Tianjin Ruister International Trade Co., Ltd. is located in Tianjin Port Free Trade Zone, we enjoy good location and convenient delivery ways. As a specialized manufacturer of sodium sulphide and Anhydrous Sodium Sulphate in the mainland of China, we set our factories in Shanxi and Mongolia province. Presently, we have established close cooperation relationships with our customers, and our products have been well-received and highly appraised by our customers in over 30 countries and regions in EU, Oceania, Africa and Asia. After years' hard work, Ruister now has become a trade companies specializing in the import and export of all kinds of chemicals, light industrial products and minerals. At present, we mainly offer such products as sodium sulphide, Anhydrous Sodium Sulphate, sodium bicarbonate, sodium thiosulfate, soda ash, caustic soda, Oxalic acid, sodium hydrosulphide, sulfur black, active carbon, graphite powder, etc. Upholding such tenet of "Credit first, Quality first, Service first", Ruister looks forward to cooperating with friends all over the world for bright tomorrow.