Gansu Jinshi Chemical Co., Ltd. (formerly named Minle Chemical Plant) is a private enterprise, originally founded in 1970. Our company is a comprehensive manufacturer of chrome salt, alumina, sodium sulphide, cement, phosphate fertilizer and plastic-woven bags.In 2003, our 10kt example project of calcium-free calcination sodium dichromate reached production standards. In 2006, this advanced and clean production technology was certified by State Development Innovation Committee.Our main products include sodium dichromate, potassium dichromate, chromic acid, chrome oxide green, chrome black, chrome yellow, cobalt black, peacock blue, iron oxide red, vanadium pentoxide, sodium sulphide, chrome sulphate, aluminum hydroxide, aluminum oxide, chrome casting iron, soda ash, caustic soda, sodium bicarbonate, sodium sulphate anhydrous etc.Besides China, our products are sold to the Middle East, Europe, South America, Africa, etc. We have set up three offices located in Tianjin City, Shenzhen City and Qingdao City. Tianjin Minle Chemical Import & Export Co., Ltd. is our professional import and export company located in Tianjin City, enjoying convenient transportation access.Our enterprise service guideline is "Quality First and Honor Credibility".We hope our products and services can promote your development, and bring the most benefits to you.