Guozhen Environmental Protection is the abbreviation of Anhui Guozhen Environmental Protection and Energy Conservation Technology Co. It is the earliest professional company to provide "one-stop six-dimensional service" comprehensive solutions in the marketization process of China's domestic sewage treatment industry. Has formed a complete industrial chain of the whole life cycle of domestic sewage treatment research and development, design and consulting, core equipment manufacturing, system equipment integration, engineering construction, installation and commissioning, investment and operation management, etc., four times won the "China's top ten influential enterprises in the water industry," the title, eight times won the excellent equipment manufacturers and China's top ten outstanding service organizations in the water industry. The company has been awarded the title of "China's Top Ten Influential Enterprises in Water Industry" for four times, "Excellent Equipment Manufacturer" for eight times and "Top Ten Excellent Service Organizations in China's Water Industry" for eight times. At the end of 2009, Guozhen Environmental Protection signed an equity cooperation agreement with Japan Marubeni Corporation, one of the world's top 500 companies, and became a strategic partner. The company has Class A engineering design qualification, rich design experience and performance in municipal and industrial wastewater treatment, solid waste treatment, etc. It has participated in the construction of more than 300 wastewater treatment projects, and manages and operates more than 50 wastewater treatment plants with different processes in eight provinces, and the number and scale of the operation projects are among the front-runners in China. The company has a provincial engineering technology research center, with dozens of patents and proprietary technologies, is the national water sector in the "Tenth Five-Year Plan" and "Eleventh Five-Year Plan" during the consecutive presidency of the national 863 plan subject enterprise, and in 2009 won the National Science and Technology Progress In 2009, it won the second prize of National Science and Technology Progress (the highest award in the industry in that year). The production of inverted umbrella-type surface aerator won the industry's only similar products in the "China Famous Brand Product" title.