· The former local State-run Zhuji Chemical Machinery Factory established in 1969.
· Combined with Zhuji Farm Machinery Building and Repairing Factory and renamed Zhuji Electrostatic Precipitator Factory in 1980.
· Established the first Electrostatic Precipitator Research Institute aided by the United Nations in Asia in 1980.
· Renamed to be Zhejiang Electrostatic Precipitator General Factory in 1985 and merged with Zhuji Purification Equipment Factory in 1991.
· Zhejiang Feida Electromechanical Group Co. founded in 1995 and renamed as Feida Group Co. in 2004.
· Zhejiang Feida Environmental Science & Technology Co., Ltd. was organized in April 2000. It is mainly sponsored by Zhejiang Feida Electromechanical Group Co.
· Feida Enviro. got listed in Shanghai Stock Exchange on July 22, 2002.