Formerly Foshan Kelan Environmental Protection Technology Co., Ltd. Foshan City Branch blue green Equipment Co., Ltd. was established in 1992, has focused on the electrostatic fume purification technology in the field of catering and industrial oil mist purification field. 1993, the world's first electrostatic fume hoods purifier successful downline in Blue Division, began providing Electrostatic Air Purifier for catering companies, providing electrostatic mist purification and recovery equipment for industrial enterprises. Branch blue green company is the world's first electrostatic dust removal technology in the restaurant industry fume control of the enterprise. Soot pollution control diet for humans set a new milestone.