Yuhuan County, east China Water Treatment Equipment Co., Ltd. specializing in the production of domestic water supply and drainage series of key enterprises. Has been awarded "the contract, the word" advanced unit; "AAA class" credit business; has developed a number of new products and access to national patents, the company has adopted the "Quality Management System ISO 9001" certification. Product quality, installation technical skills, improve service, the water company had to undertake Guangzhou Sai Chau Waterworks (50x104m3 / d), the South Island Waterworks (50x104m3 / d), third in Changshu, Jiangsu Water Company water (20x104m3 / d), etc. large-scale water supply projects has been widely praised. Product sales in the country more than 30 provinces, municipalities and autonomous regions. (1) QS-type gas water backwashing V-filter, filter head, plate, pouring a whole new tunable filter plates and filter head (Utility Model Patent No.: ZL 2006 2013 0806.3) filter blocks, the national high-tech products - Flap-filter (utility model patent No.: ZL 2005 2000 4332.3, patent number: ZL2005 1005 3272.9), and other products. (2) polypropylene (ethylene-propylene copolymer) honeycomb inclined tube, modular cross-inclined tube series; (2) polypropylene (ethylene-propylene copolymer) honeycomb inclined tube, modular cross-inclined tube system; (3) Integration of drinking water purification equipment, ABS labyrinth fins break boards hanging PP, PVC lateral flow inclined plate; (4) lateral flow waveform inclined plate settler, ABS wave plate vertical reactor; (5) stainless steel folding reaction apparatus, stainless steel sump, drainage channels, weir plates, perforated pipes, grids, rack series; (6) soft filler, filler composition, flexibility biological ring packing, flexible three-dimensional packing series; (7) diffuser aeration, Rubber microporous aerators, rubber tube aeration, aeration corundum series; (8) Pall ring, ladder ring, multi-faceted hollow ball, fiber ball, suspended ball, plum-type, three-dimensional spherical packing series. (9) multi-faceted flow of filler (Utility Model Patent No.: ZL 2006 2 0147784.1)