Lin'an Qinghong Chemical & Industrial Assistant Factory is located in the western suburb of Hangzhou, being only 25km away from downtown Hangzhou and 170km away from Shanghai, enjoying advantageous transportation conditions.



Founded in January, 1980, we are one of the earliest domestic manufacturers of organic bentonite in China. Boasting top-notch technicians, advanced production equipment as well as mature testing methods, we manufacture high quality products.



With advanced production techniques, we are always committed to the research...