Qingdao Qingtian Environmental Engineering Co., Ltd. is a Sino-foreign joint venture established in 1995. It is an early domestic enterprise specializing in the production of environmental protection equipment. It is a subsidiary of Qingdao Xinghuo Textile Machinery Textile Group. With the support of the group's strong production and R & D technology and processing equipment, it has become a relatively large-scale environmental protection product and equipment manufacturing base in China. Mainly engaged in technical process research in various water treatment fields, equipment production and manufacturing, engineering design and construction, etc. The company's main products include various series of vortex concave air flotation machines, dissolved air flotation machines, aerators, slag scraping machines, oil scraping machines, stacked screw sludge dehydrators, bridge (semi-bridge) scraping and suction machines, filters, etc. Dozens of varieties. Among them, the air float machine series products have been recognized by the Environmental Protection Bureau for product use and have been recognized by the Environmental Protection Bureau as a key practical environmental protection technology. The filter has been recognized as a high-tech product by the Qingdao City Science and Technology Bureau. Generators, filters, and air flotation machines are recognized as qualified products by the China Quality Inspection Association. With the purpose of "developing science and technology and controlling pollution", Qingtian Company is willing to sincerely cooperate with friends from all walks of life to promote the development of environmental protection and realize the beautiful wish of clear water and blue sky.