Lin'an QingHong Chemical & Industrial Assistant Factory is located in the western suburb of Hangzhou, and is only 25km from downtown Hangzhou and 170km from Shanghai, enjoying advantaged traffic conditions.
         Founded in January 1980, we are the earliest domestic manufacturer of organic bentonite. Boasting top-notch technicians, advanced production equipments as well as mature testing methods, we manufacture high quality products.
         With advanced production techniques, we are always committed to the research on the deep-processing of organic bentonite. Currently, our products include Solvent Type Organic Bentonite Rheologic Auxiliary Agent，Water-based System Organic Bentonite Rheologic Auxiliary Agents and Anti-precipitation Dispersing Coating Auxiliaries with over 20 varieties. The annual production capacity of organic bentonite is around 5000 tons
        With excellent thickening/anti-precipitation/ anti-sagging/ levelling property, good dispersity, outstanding thixotropy and suspension property, our products can be widely used in paints, printing ink, coatings, fluid sealant, putty, cosmetics, manufactured articles of daily use and oil-field drilling etc.
         Approved by ISO9001-2000 in the year 2002, we are the domestic first manufacturer to cooperate with SINOPEC Beijing Research Institute of Chemical Industry in the R & D and manufacture of organic bentonite. In the year 1991, organic bentonite was honored as Zhejiang Provincial Good Quality Products. Upholding the business philosophy of "People Foremost, Technological Innovation", we have been always committed to the R & D of organic bentonite and strictly abided by industrial standard to offer quality products with reasonable prices and excellent services. And we warmly welcome the visit and cooperation of customers from around the world.