There are twenty special trades***.
1. Coal: Anyone who enters the coal company to start a job, or is engaged in the mining of coal, etc., belongs to the coal industry.
2. Metallurgy: the process of extracting metals or metal compounds from minerals, and the process of making metals into metallic materials with certain properties by various processing methods.
3. machinery: refers to all metal cutting machine tools to engage in industrial production activities of the industrial sector. Narrow sense of the machinery industry: refers to the machine manufacturing industry. The latter is usually used.
4. chemical industry: chemical industry, including petrochemicals (petrochemicals), agrochemicals (agrochemicals), chemical medicine (pharmaceuticals), polymers (polymers), coatings (paints), oils and fats (oleochemicals) and so on.
5. Petroleum: The petroleum industry is an industrial sector that extracts petroleum (including natural petroleum, oil shale, and natural gas) and refines and processes it. By the oil field geological exploration, oil field development and oil extraction, transportation, refining and processing units.
6. water conservancy, electric power: water conservancy and hydropower engineering survey, planning, design, construction, scientific research and management.
7. Light industry, textile: mainly refers to the production of means of living in the industrial sector. Such as: food, textiles, furniture, paper, printing, daily-use chemicals, stationery, cultural goods, sporting goods industry.
8. Construction, building materials: building materials industry is the general term for the production of building materials industrial sector. Is China's important basic raw materials industry.
9. Electronics: electrical and electronic industry, including computer communications electronics, electronic components manufacturing, power machinery and equipment manufacturing, industrial division of labor is complex, mainly export sales.
10. Weapons, nuclear industry: nuclear industry is the development of nuclear energy, the use of nuclear energy, a comprehensive new industrial sector. Including radioactive geological exploration, uranium mining, hydrometallurgy, uranium refining, uranium isotope separation, nuclear fuel element manufacturing, various types of reactors, nuclear power plants, spent fuel reprocessing.
11. Pharmaceuticals, health: chemical raw materials and preparations, Chinese herbal medicines, Chinese medicine, Chinese medicine tablets, proprietary Chinese medicines, antibiotics, biological products, biochemical medicines, radioactive pharmaceuticals, medical devices, sanitary materials, pharmaceutical machinery, pharmaceutical packaging materials.
12. Civil Aviation, Aviation, Railway, Shipping, Transportation: Research on the layout and construction of railroads, highways, waterways and air transport infrastructure, carrier application engineering, traffic information engineering and control, transportation operation and management of the engineering field.
13. Geology, Earthquake, and Mapping: Research and exploration of the Earth's material composition, structure, tectonics, and development history.
14. Post and telecommunications, radio and television: post and telecommunications industry is the use of postal and telecommunications communications means of transmission of information to achieve the purpose of communication of the material production sector, which includes postal and telecommunications two parts. Postal refers to the transmission of letters based on the communications business.
15. shipbuilding: shipbuilding industry refers to the water transportation, marine development and national defense construction and other industries to provide technical equipment for the modern comprehensive industry, but also labor, capital, technology-intensive industries, to electromechanical, iron and steel, chemical industry, shipping and so on.
16. Forestry: forestry refers to the protection of the ecological environment to maintain ecological balance, cultivate and protect forests to obtain timber and other forest products, the use of the natural characteristics of forests and trees in order to play the role of protection of the production sector, is one of the important components of the national economy.
17. Fisheries, aquaculture: aquaculture is engaged in aquatic plants, aquatic animals breeding and fishing activities in the production sector. The main feature of the aquaculture industry is based on the waters (including freshwater and marine), to the production of aquatic products for the object (aquatic plants and aquatic animals) to the aquatic products breeding, fishing and processing for business projects.
18. food: the cultivation of various crops and the acquisition of plant products of agricultural production sector, plantation is one of the main components of agriculture. Utilizing the life function of plants, through artificial cultivation in order to obtain food, foodstuffs, fodder and industrial raw materials of the social production sector.
19. Journalism and publishing: journalism in the news, publishing and publicity departments engaged in editing, journalism and management of senior specialists.
20. Urban construction: highly skilled applied talents with the ability of town planning and construction management positions, good professional ethics and professionalism.
Extended Information:
. p>Accumulated years of work experience: the labor security department shall strengthen the management and approval of special work types. Enterprises with special types of work should report annually to the labor security departments at the prefecture and municipal levels a list of special types of work, the actual number of workers employed and a roster of those who work in the positions of special types of work and the time they have spent in the special types of work.
An employee who retires under the retirement conditions of a special type of work must have worked in that type of work for a cumulative total of 10 years if he or she is engaged in overhead and particularly heavy physical labor, for a cumulative total of 9 years if he or she is engaged in underground and high-temperature work, and for a cumulative total of 8 years if he or she is engaged in other work that is harmful to his or her physical health. The above mentioned accumulation law does not specify that it must be consecutive to accumulate, so it can not add additional conditions, you can consult the local social security bureau.
Reference:
Social Security Checker - Specialty Workers Directory