What are the requirements for the surrounding environment of factory buildings in the food industry? Such as environmental protection, etc.

Readers may feel unfamiliar and fresh when they read the title of this article, but after reading this article patiently, you will find that you have often been exposed to it in business activities, or you are engaged in the field covered by the title. It's just that there is no organic connection between the two. Due to the nature of my work, the author has more business contacts and practical work experience with the two fields in the question. I deeply feel that the areas where the packaging and food machinery industry and the environmental protection machinery industry are integrating with each other are becoming more and more extensive. In some areas, our industry itself is conducting business, and in some areas, it is at the junction of the two industries, or is an extension of the packaging and food machinery industries. In the past, the machinery industry was affected by industry segmentation under the planned economy, resulting in enterprises and The disconnect between technology and market is not conducive to the healthy and orderly development of the industry. In the good situation where the country is actively developing the environmental protection industry, capable industries and powerful enterprises are encouraged to actively participate in the development and development of the environmental protection industry.

In serving the market, the packaging and food machinery industry involves the development of environmentally friendly technologies and equipment in many fields. It is necessary to consider it as a systematic project and implement extensive cooperation across industries, departments, and regions. , conducive to the development of industries and enterprises.

1. Overview and development trends of my country's environmental protection industry and environmental protection equipment

As we all know, since the reform and opening up, with the rapid development of our country's national economy, environmental pollution problems have caused concern to the whole society. General concern. Environmental pollution not only causes great harm to human life and health, but environmental deterioration also hinders social and economic development. Therefore, strengthening environmental protection and achieving sustainable economic development is a basic national policy that our country has long adhered to.

Protecting the ecological environment and improving the quality of the human-centered environment has become an important part of the development of human society, and has formed a wave of green and environmentally friendly industries that are jointly pursued by mankind. Under this situation, the environmental protection machinery industry has suddenly emerged and developed rapidly, forming an emerging industry. Our country attaches great importance to environmental protection and has listed the environmental protection industry as one of the new growth points for the development of the national economy. With the acceleration of my country's environmental legislation and the strengthening of environmental law enforcement supervision, a good market condition will be created for the development of the environmental protection machinery industry.

Protecting the ecological environment is a basic national policy of our country. The Chinese government has promulgated a series of policies including "China's Ten Major Countermeasures for Environment and Development", "China's Agenda 21", "China's White Paper on Environmental Protection", "Law on the Prevention and Control of Environmental Pollution by Solid Waste" and "Decisions on Several Issues Concerning Environmental Protection". Laws and regulations.

According to the environmental protection goals set by Agenda 21, by 2010, my country's environmental pollution and ecological damage will be basically controlled, and environmental quality will be generally improved. However, as the population increases and the economy develops, the total amount of pollutants generated will also increase. By 2010, my country's population will reach 1.456 billion. By then, the national domestic coal, SO

2 and smoke emissions will have increased by 164.7%, 169.5% and 180% respectively compared with 1990. %; domestic sewage and domestic garbage increased by 311% and 109.7% respectively. In order to achieve the prevention and control goals proposed by our country, by 2010, the treatment rate of industrial and agricultural dust and waste gas should reach 95%, the harmless rate of domestic waste should reach 30%, the reuse rate of industrial and agricultural wastewater should reach 70%, and the rate of industrial and agricultural waste and The fly ash utilization rate should reach 70% and 50% respectively. In order to achieve the above goals, the country's environmental protection investment is expected to reach 380 billion yuan from 1996 to 2000. Adding in the utilization of 20 billion yuan of foreign capital, the total amount can reach 400 billion yuan. Based on the calculation that environmental protection equipment accounts for 40% of the total environmental protection investment, China's environmental protection industry will need to provide approximately 160 billion yuan of environmental protection technology and equipment from 1996 to 2000. It is predicted that from 2000 to 2010, my country's pollution prevention and control investment will be 16230 to 18730 yuan. billion, the corresponding total demand for environmentally friendly machinery products is 486.9 to 561.9 billion yuan to meet the needs of the domestic environmental protection market.

As the economic growth model changes from extensive to intensive, the focus of environmental pollution control has also shifted from simple terminal management to full-process control of production. Vigorously promote the popularization and application of new concepts such as cleaner production and clean consumption, and guide environmental protection enterprises to pay more attention to the technological transformation of production enterprises and the redesign of processes and products.

At the same time, we must focus on the development of technologies, equipment and processes such as recycling, reuse, recycling, regeneration, detoxification and waste reduction.

Our country’s definition of environmental protection industry refers to the technological development, product production, commercial circulation, resource utilization, and The general term for information services, project contracting, nature protection and development and other activities is the technical guarantee and material basis for preventing and controlling environmental pollution and protecting the ecological environment.

my country's environmental protection industry consists of seven major areas, namely: environmental protection product production, environmental protection product marketing, environmental engineering design and construction, environmental protection consulting services, environmental protection technology research and development, comprehensive utilization and recycling of resources, and ecological restoration. and ecological agriculture.

Among them, the three parts of environmental protection product production, comprehensive utilization of resources and environmental protection technical services are the main parts of the environmental protection industry, and the environmental protection machinery industry is the pillar industry of the environmental protection industry and the main force promoting the rapid development of my country's environmental protection industry. . According to statistics on the environmental protection industry in 1997, the output value of the environmental protection machinery industry accounted for 40% of the total output value of the environmental protection industry. The main areas served by the environmental protection machinery industry are: water and water pollution treatment, waste management and recycling, air pollution control, noise elimination, environmental accident handling or cleanup activities, environmental assessment and monitoring, environmental services, energy and urban environment beautification, etc. .

my country's environmental protection machinery industry is still in its infancy. Currently, among the more than 3,000 varieties of environmental protection machinery products in my country, a considerable part are similar products with similar actual performance and identical structures due to inconsistent model specifications. The technical level, product quality and variety are 20 years behind those of advanced foreign countries.

Judging from the current organization and corporate behavior of the domestic environmental protection market, a fully functional, complete and effectively formulated information network has not yet been formed. Information channels among market entities are not smooth, and enterprises cannot achieve rapid and effective conversion and supply between technology and market. Research and production are siled, there are many duplications of low-level products, there is a backlog of scientific research results, and there is a serious disconnect between industry, academia, and research.

At present, among the more than 2,400 environmental protection machinery manufacturing enterprises in the country, enterprises with more than 1,000 employees account for 3% of the total number of enterprises, and enterprises with more than 500 employees account for about 8% of the total number. Collective and individual enterprises account for 3% of the total number of enterprises in the industry. 78% of the total; in terms of output value, enterprises with an annual output value of more than 30 million yuan account for 3.2% of the total number of enterprises in the industry, and enterprises with an annual output value of less than 5 million yuan account for 95%. Overall, my country's environmental protection machinery industry enterprises are small in scale and far from meeting the needs of the rapid development of my country's environmental protection industry.

2. The packaging machinery and food machinery industry is closely related to the environmental protection industry

The packaging and food machinery industry provides services to the packaging industry, food industry, agriculture, forestry, animal husbandry, sideline production, and fishery. Emerging industries of equipment and technology. Since the reform and opening up, the output value of the food industry has jumped to the top of all industries in the national economy, and the packaging industry has also ranked 14th. The development of large-scale agriculture has always been at the foundation of the development of the national economy. Broad market opportunities have promoted the rapid development of the packaging and food machinery industry. In providing equipment and technical services for the packaging industry, food industry, agriculture and deep processing and comprehensive utilization of agricultural and sideline products, the connection with environmental protection-related fields is becoming increasingly extensive and close. In many packaging and food machinery engineering complete projects or service fields, environmental protection equipment and technology are considered as system engineering. Such as sewage treatment and comprehensive utilization in livestock slaughtering and meat processing enterprises; sewage treatment and comprehensive utilization of by-products in corn starch and potato starch processing enterprises; sewage treatment and comprehensive utilization of by-products in beer, liquor, and alcohol plants; aquatic product processing Enterprise sewage treatment and comprehensive utilization of by-products; black liquor treatment technology and equipment in paper mills; deep processing and comprehensive utilization of a large amount of waste generated in the processing of agricultural products (such as slag, shells, stems, rods, juice, liquid, etc.); can Production technology and equipment for degradable packaging materials, etc. Compared with other industries, the packaging and food machinery industry has a wider range of fields closely related to environmental protection. Some fields not only belong to the packaging and food machinery industry, but also objectively serve environmental protection enterprises. They have their own characteristics and require high attention from the entire industry.

In order to protect the ecological environment, the country has formulated 170 new national and industry standards for environmental protection in recent years. More than 500 new local environmental protection regulations have been promulgated. The "Total Pollutant Emission Control Plan" and the "Cross-century Green Project Plan" proposed by the State Environmental Protection Administration are being implemented and have gradually achieved results.

As the environmental awareness of the whole society increases and government departments further strengthen environmental law enforcement, production companies in the packaging industry, food industry, and agricultural and sideline products processing industries will face tremendous pressure to meet pollution emission standards.

The application of environmentally sound technologies as an effective means to improve corporate economic benefits, reduce pollution, and improve corporate competitiveness will surely be recognized by more and more companies and become their realistic choice. In the process of market development, the packaging and food machinery industry has consciously and unconsciously entered the field of environmental protection. In the wave of green environment, green packaging and green food that benefit the whole society, green environmental protection equipment and technology are given a high degree of systematic engineering. will become an important area for the development of the packaging and food machinery industries.

At present, the country is implementing the Western Development Strategy. At the same time, it has repeatedly emphasized that in the process of developing the western region, we must strengthen environmental protection awareness, protect the ecological environment, and consider benefiting future generations in the long run. In the strategy of developing the western region, the food industry, packaging industry, agriculture, forestry, animal husbandry, sideline production, and fishery will develop rapidly, and will inevitably bring market opportunities to environmental protection technology and equipment. The packaging and food machinery industry must expand into the environmental protection technology and equipment market while entering the western development market. It is the unshirkable responsibility of our entire industry to build a green home with the people of the western region.

3. Discussion on developing the environmental protection equipment and technology market in the packaging and food machinery industry

In order to illustrate the problem, several fields in the packaging and food machinery industry are introduced and analyzed. These areas are exactly the areas that my country's environmental protection industry is currently encouraging the development of. From this, we can see the importance of exploring the market for environmental protection equipment and technology in the packaging and food machinery industries.

1. Complete set of equipment for producing fully dry protein feed from distiller's grains

Complete set of equipment for producing fully dry protein feed from distiller's grains has been included in the 55th item (first batch) of the catalog (first batch) of environmentally friendly industrial equipment (products) encouraged by the state. The main indicators and technical requirements are: water consumption <20t/t feed, steam consumption <2.2t/t feed, power consumption <118kwh/t feed, protein content in feed>27%, feed moisture content <10%.

The disposal of waste residue produced by alcohol plants is an old problem. It has long been listed as the focus of pollution control and resource development and comprehensive utilization in the brewing industry. At present, there are more than 800 alcohol factories in the country, and about 50% of them process waste residue to varying degrees. However, the proportion of manufacturers that truly meet the standards is small. In addition, there are about 200 sugar mills (more than 5,000 tons) in the country that can produce sugar alcohol. At present, the pollution control and comprehensive utilization of sugar alcohol waste residue have basically not been solved.

The production technology and equipment of alcohol grains whole dry protein feed have been developed in the alcohol industry for a long time, but the product quality and technical level have never been able to meet the needs of users, and the technical level of foreign equipment is still far behind. gap. The production process of distiller's grain dry protein feed is mainly:

Dehydration of grain liquor→drying→packaging

dehydration liquid→concentration

The dehydrated grain liquor is It is better if the moisture content reaches about 60%. After drying, energy consumption can be greatly saved. At present, horizontal centrifuges are used in domestic and foreign production lines for dehydration equipment of lag liquid, and the speed of the centrifuge drum can be as high as 4000 rpm or more. my country has been developing and producing high-speed solid-liquid separation horizontal centrifuges for a long time. Due to deficiencies in processing accuracy, material quality, heat treatment, basic components (bearings, seals, etc.), etc., As a result, the reliability, stability, and technical performance of the horizontal centrifuge cannot meet the requirements for use, becoming a bottleneck restricting the production of distiller's grain dry feed.

In addition, the concentration equipment of the distiller's grains dehydrated liquid is also very important. Foreign production uses concentrating evaporators with five effects or above, using the waste heat of the dryer to concentrate and evaporate the dehydrated liquid, and then the concentrated liquid is added back to the dryer. In the distiller's grains, the protein content of the feed can be greatly improved, and the waste heat energy of the dryer can be fully utilized. At present, multi-effect concentrating evaporators can be produced in China, but thermal efficiency, technical performance and other aspects need to be further improved. The development and production of domestic dryers can basically meet production requirements through the efforts of relevant institutions and enterprises.

The key to the complete set of equipment for the production of distiller's grain dry protein feed lies in three major hosts: horizontal centrifuge, dryer and multi-effect concentration evaporator. As long as our relevant enterprises and institutes increase product development efforts and strengthen product quality management, Improving the technical level of products will completely change the situation of pollution control and comprehensive utilization of alcohol grains.

In addition, there are about 40,000 liquor production enterprises in my country, large and small, and nearly 1,000 large and medium-sized enterprises. The annual output of liquor is 5.4 million tons, and a large amount of solid waste is also produced. There are about 800 beer manufacturers in my country, with an annual output of about 20 million tons of beer. The beer grains produced account for about 1.4 of the beer production. They are also faced with the problems of pollution control and comprehensive utilization. The processing techniques and equipment for distiller's grains, beer grains and alcohol grains are different, and they also need to be taken seriously by the whole industry. At present, some domestic enterprises and institutes have done a lot of work in development, production and services in these two fields, and have achieved some gratifying results. However, there is still a need to further improve equipment quality and technical level and strengthen market development.

2. High-concentration organic wastewater treatment technology and equipment

my country's water environment pollution situation is quite serious. The country's seven major river systems are generally seriously polluted, major pollution indicators generally exceed standards, and major freshwater lakes are also seriously polluted. Total nitrogen and total phosphorus pollution is widespread, and eutrophication is serious, with average values ??exceeding the standards by 2.73 times and 8.22 times. Serious pollution of the water environment has caused water shortages, causing huge economic losses to the country's economic construction, and also posing a huge threat to the people's health.

There are 27,000 food companies in the country, 16,000 packaging companies, and 170,000 agricultural and sideline product processing companies (at township level and above). Some of these enterprises are large users of water and wastewater, such as breweries, livestock slaughtering and meat processing plants, starch factories, etc. Among the sewage discharged by food enterprises and agricultural and sideline product processing enterprises, medium and high-concentration organic wastewater accounts for a considerable proportion. Organic wastewater contains relatively high concentrations of protein, fat, fiber, carbohydrates and minerals. The direct discharge of these nutrient-rich wastewater will greatly reduce the self-purification ability of the receiving water body, causing the water body to become odorous, corrupt, and severely hypoxic, affecting the aquatic system and ultimately polluting the human living environment.

Due to the large number of food companies, packaging companies, and agricultural and sideline product processing companies, especially township and village enterprises that develop rapidly and account for a large proportion, the situation of random discharge of pollutants is serious. In 1995, the total amount of wastewater discharged nationwide was 35.26 billion tons. The pollutants discharged from township industrial wastewater accounted for 46.1% (COD) of the national industrial wastewater discharged pollutants. The pollution caused to the ecological environment cannot be ignored.

High-concentration organic wastewater treatment technology and equipment have been included in the 16th item of the catalog (first batch) of environmental protection industry equipment (products) currently encouraged by the state to effectively solve the problem of high-concentration organic wastewater treatment and comprehensive utilization. Technology and equipment become the focus of current research.

3. Straw pulp papermaking black liquor treatment technology and equipment

There are 6,000 papermaking companies in the country. Due to the lack of forest resources in our country, straw pulp and other non-wood fiber pulp account for about 50% of the papermaking raw materials. As the country prohibits indiscriminate deforestation and implements the policy of closing hillsides for afforestation in order to protect the ecological environment, the proportion of non-wood fiber pulp such as straw pulp will increase. Papermaking wastewater seriously pollutes the environment. The main reason is that many medium and small straw pulp mills have not been effectively treated. In 1994, the total amount of industrial wastewater discharged nationwide was 21.6 billion tons, of which the paper industry discharged 2.18 billion tons, accounting for 10% of the country's total industrial wastewater discharge, ranking third. The chemical oxygen consumption in wastewater was 2.487 million tons, accounting for 36.5% of the total consumption, ranking first. The annual production of pulp by the alkali method nationwide consumes approximately 1.8 million tons of caustic soda and recovers 360,000 tons of alkali. The recovery rate is only 20%. A large amount of wastewater is discharged into rivers, causing serious pollution and causing serious harm to society and the living environment. At the recently held International Symposium on China's Environmental Protection Industry Development Strategy, in terms of water pollution control, straw pulp papermaking black liquor treatment technology and equipment have been listed as urgently needed development projects.

4. Technology and equipment for the treatment and comprehensive utilization of packaging waste

According to predictions from relevant departments, by 2010, the output value of my country's packaging industry will reach 450 billion yuan, and the number of packaging products will reach 4,750 tons. With the rapid development of the packaging industry, a huge amount of packaging waste has been produced, causing serious pollution to the environment.

A large amount of packaging waste (boxes, bowls, bags, bottles, cans, etc.) takes up already tight land resources and reduces crop yields. According to statistics, in my country, 3.9 kilograms of plastic products remain per acre of land, resulting in a reduction of 11-12% in corn production, 9-10% in barley production, 8-14% in rice production, 5.5-9% in soybean production, and a 5.5-9% reduction in vegetable production. 14.5-59.2%. At the same time, the recycling rate of a large number of packaging materials is low, and the low rate of waste recycling has made my country's resource shortage more severe.

The serious environmental pollution caused by packaging waste has attracted the attention of the whole society, setting off a green wave around the world centered on protecting the environment and saving resources, declaring war on the destruction of the environment and resources. In 1993, my country's packaging industry carried out pollution control of packaging waste under the guidance of government authorities. Using the metaphor of environmental protection, it is collectively called green packaging. Its connotation is (1) to implement packaging reduction, that is, the packaging should use as little material as possible while meeting the functions of protection, convenience, sales, etc.;

(2) Packaging should be easy to reuse or recycle Regeneration is to achieve the purpose of reuse through measures such as producing recycled products, incineration and utilization of heat energy, and composting to improve the land;

(3) Packaging waste can be degraded without forming permanent garbage, thereby achieving the purpose of improving the land. These three meanings are the 3RID principles of green packaging promoted by the International Environmental Protection Packaging Organization.

In order to protect the ecological environment and make full use of resources, countries around the world, in addition to carrying out in-depth research and development following the 3RID principles of green packaging, have also made considerable progress in the research of packaging waste processing and comprehensive utilization technology and equipment. Big progress. The recycling rate of packaging waste in some developed countries in the West is relatively high. For example, the recycling rate of paper packaging: 47.8% in the United States; 37.1% in Japan; the recycling rate of plastic packaging: 15% in Western Europe, Japan, and the United States respectively. , 5%, 10%; the recycling rate of glass packaging: the average of Western European countries is 30.5%, and Japan is 49%. The recycling of packaging waste in my country has made great progress under the guidance of relevant policies and regulations of national and local government authorities, but the overall situation is still not optimistic. At present, the recycling rate of paper packaging is 20.4%, the recycling rate of plastic packaging is about 10%, and the recycling rate of glass bottles is about 20%. At the end of the "Ninth Five-Year Plan", the national competent authorities put forward some specific goals for the development of green packaging: the total recycling rate of packaging product waste should reach 43%, of which the recycling rate of paper packaging should reach 40%, plastic packaging should reach 20%, and glass packaging should reach 20%. Packaging reaches 50% and metal packaging reaches 60%.

Based on the above goals, it can be seen that my country's task in the processing and comprehensive utilization of packaging waste technology and equipment is quite arduous. The revolution of green packaging will not only bring about new reforms in the way of processing packaging waste, but also involve the recycling and reuse of packaging materials, safety, health, material standards, packaging conversion, remanufacturing and other aspects. will face new opportunities and challenges.

5. Honeycomb composite panel production technology and equipment

In order to protect the ecological environment and develop green packaging materials and products, it has become a new trend to use new packaging materials to replace wooden packaging and plastic packaging. Honeycomb composite panels can save materials and have the advantages of good rigidity, high strength, moisture resistance, heat insulation, recyclability, and low cost, making them an ideal substitute for "paper instead of wood" and "paper instead of plastic". European and American countries were first used in the field of aviation materials, and then turned to civilian use, and are widely used in the packaging industry, building materials industry, decoration industry, furniture manufacturing and other fields. In European and American countries, its production technology and equipment are improving day by day and can meet different needs in different fields.

The development of honeycomb composite panel production technology and equipment in my country has a history of nearly 10 years. But development has been slow. In 1998, two major events occurred in China, which brought opportunities to the development of honeycomb composite panels. First, the severe floods in the Yangtze River Basin and Songliao Basin in the summer of 1998 that had not happened in a century taught people how serious the consequences of soil erosion caused by excessive deforestation were. The State Council decided to ban deforestation, close mountains for afforestation, and return farmland to forests, which has made the already material shortage situation in the packaging industry even more serious. Second, since 1998, the United States and some countries in the European Union have been trying to protect their forest resources from long-lost beetles. "On the grounds of sabotage, we have been notified one after another to ban or restrict the entry of Chinese wooden packaging products, which will bring greater losses and impacts to my country's export trade.

The above two major events have had a certain impact on all walks of life in the national economy, but the packaging industry and foreign trade export companies have been the first to bear the brunt. People are looking for new packaging materials, so that honeycomb composite panels, which have been dormant for many years, have regained favor. The development and research work of its production technology and equipment has developed rapidly. Honeycomb cardboard production lines produced by several domestic companies have been put into the market, which has brought some joy to the packaging industry. However, at present, in addition to the production performance and technical level of domestic honeycomb paperboard production equipment, which need to be further improved, there is also a large gap in the supporting equipment for processing into board products, or it is basically blank, which objectively affects the development of honeycomb panels. Promote applications.

It is recently reported that Kunming Tobacco Machinery Corporation has introduced advanced foreign technology to develop a complete set of honeycomb panel production equipment. Its production speed can reach 40 meters? minutes; the width of the cardboard can reach 1600mm; the thickness of the cardboard: 6mm ~ 100mm. It also adopts new processes and technologies in gluing, adhesive formula, waterproof and flame-retardant coatings. The supporting equipment for its products is also under development. The company's breakthroughs in equipment and technology will greatly promote the development of honeycomb composite panel production equipment and technology in my country, and inject fresh blood into the development of green packaging materials in my country.

Honeycomb paperboard is favored by the packaging industry and other related industries because of its unparalleled advantages and good development prospects that other materials cannot match. Recently, the State Economic and Trade Commission forwarded the National Packaging Improvement Office’s “Opinions on Strengthening National Packaging Improvement Work” and clearly stated: “The quality of wooden box packaging for exported mechanical and electrical products is poor. It is necessary to accelerate the development, promotion and application of honeycomb cardboard and gradually replace some wooden packaging. ". The "Research on Development Countermeasures and Planning of China's Green Packaging Industry" (Draft) compiled by the Comprehensive Utilization and Environmental Protection Division of the Resources Department of the State Economic and Trade Commission has clearly included honeycomb cardboard packaging boxes in the promotion and development plan, and pointed out: "This new type of honeycomb cardboard The box will become an ideal packaging for my country's export commodities, and its promotion and application will play a positive role in reducing the damage rate of commodities in the circulation process and improving the quality of packaging products." It is stipulated that the industrial production level should be reached and formed by the end of 2000.

These provide policy guarantees and gratifying opportunities for the production and application of new structure honeycomb cardboard materials and for industrialization development. The above is just a brief introduction and analysis of the five key areas. It can be seen that packaging And the close relationship between many fields of the food machinery industry and the environmental protection industry and its own characteristics. In addition, the industry has done a lot of work in water purification technology and equipment; clean production, clean process technology and equipment; air purification technology and equipment; and comprehensive utilization technology and equipment of agricultural and sideline product processing waste. In addition to promoting the development of the industry itself, it also lays a certain foundation for the sustainable development of the environmental protection industry. In short, we must break the ideological shackles of industry fragmentation, change concepts, recognize the situation clearly, and there will be great potential and great achievements in developing the environmental protection equipment and technology market in the packaging and food machinery industry.

4. Join forces to promote the scientific and technological progress of my country's environmental protection industry

In the packaging and food machinery industries, many companies and scientific research institutes have products or scientific research topics in environmental protection management . From what we know, in the fields of environmental protection equipment and scientific research, a considerable number of powerful companies or scientific research institutes have made outstanding achievements. With the deepening of national institutional reform, after the decoupling of government and enterprises, enterprises have completely entered market behavior. Under the new situation and in fierce market competition, how enterprises can survive and develop, and find market opportunities and entry points, is what everyone wants* **Same concerns. It is not enough to rely on one or two enterprises alone. We must unite to strive for development.

Based on the needs of industry development and considering the suggestions of some enterprises and scientific research institutes, China Packaging and Food Machinery Corporation, on the basis of its original business fields, will integrate enterprises and scientific research institutions engaged in environmental protection equipment production and technology development. The institutes have been brought together to establish a "Green Environmental Protection Equipment Development Research Center" to assist enterprises in exploring markets, developing new products and new technologies, strengthening the integration of industry, academia and research, and promoting the scientific and technological progress of the environmental protection industry. This will be welcomed by the majority of enterprises and scientific research institutes engaged in the environmental protection industry. All welcome. Moreover, the environmental protection field is encouraged by national policies and is included in the national plan in terms of capital investment. Investment in environmental pollution control has been increased, and there will be more business opportunities. The "Green Environmental Protection Equipment Development Research Center" was established to provide rapid development for my country's environmental protection industry