Beijing Cobi Source Trading Co., Ltd. was founded in 2003, the company and geological University, Peking University to set up production bases in Wen County in Henan Province, Winn Parish, Louisiana Cobi source of water purification materials factory. Been the Ministry of Construction as a manufacturer of professional product promotion. Products are widely used in urban water supply, drainage, as well as the chemical industry, metallurgy, electric power, oil, paper, industrial effluent treatment areas, is the ideal partner for large enterprises, the main products are: 1, activated carbon series: powdered activated carbon to purify the gas with activated carbon, coconut shell activated carbon, activated carbon, coal activated carbon column. 2, Water Purifier Series: New Efficient PAC, activated alumina, polyacrylamide, aluminum sulfate, basic aluminum chloride, PAC iron, sodium hypochlorite, ferric sulfate (PFS), sodium hydroxide , hydrochloric acid, hydrogen peroxide, sodium sulphate. Third, filter series: fine quartz sand filter, husk filter, medical stone filter media, anthracite filter, oxygen filter sponge iron, magnetite filter, zeolite filter, manganese sand (except for iron , in addition to manganese) filter, biological filter volcanic rocks, pebbles (gravel) cushion, garnet filter, ceramic filter, rare earth porcelain sand filter, foam filter bead filter, coke filter, a mechanism used in landscaping pebbles and stones of various colors. Fourth, tower packing series: multi-surface hollow ball, surface covering ball, ladder ring, Pall Ring, aeration hose, semi-soft padding, modular packing, inclined tube honeycomb filler, fiber bundle, suspended sphere packing, flexible fillers, anti-wash filter cap, fiber ball padding, three-dimensional elastic filler, soft fiber fill, aeration, etc. packing products.