Hangzhou Kaifu Chemical Corp., Ltd. is located in Xiaoshan, Hangzhou City, Zhejiang Province, China. Our main products include Antimony ingot, basic Inorganic and Organic Chemicals and Dyestuff, such as Borax, Potassium Carbonate, Sodium Tripolyphosphate (STTP), Caustic Soda, Aluminium Oxide, Iron Oxide, Zinc Oxide, Cobalt Oxide, Stearic Acid, Boric Acid, Titanium Dioxide, Carton Black, Calcium Hypochlorite, Rubber Ingredients, Furfural, which are widely used in the Paint & Coating, Rubber, Water-treatment, Plastic and Pigment Industry. "Good quality, competitive price, and excellent manufacturing methods" is our tenet. In recent years, our products have been exported to Europe, USA, Middle East, Southeast Asia, Africa and some other countries and regions around the world. We have won ..