Zhengzhou Qifeng Environmental Protection Technology Co., Ltd. was established in 2015 and is located in Zhengzhou, Henan Province. It is a scientific research enterprise specializing in the research and development, production, engineering installation, and acceptance of atmospheric environmental protection equipment for industrial enterprises. Qifeng Company is a company established as a whole from the original Engineering Department of the Sixth Design Institute of Machinery Industry Co., Ltd. The main backbone comes from the Sixth Institute. Currently, Qifeng Company is a cooperative unit and manufacturing base of the Sixth Institute, undertaking the prefabrication and production tasks of equipment engineering projects of the Sixth Institute. The independently developed innovative certified product, the water spinning tower, has an efficiency of over 95% in treating paint mist; The wet dust removal efficiency can reach 99.7%, with an inlet concentration of 3-5g and an emission concentration of 4mg. Online monitoring meets the emission standards.