The company has a wide scope of business and abundant operation experience. "Dyes, pigments, organic, inorganic, water treatment agents, food additives, thiophene series" and other chemical products dealt in by SR are exported to Europe, the United States, Canada, Japan, Central and South America, Africa, Middle East and other dozens of countries and regions . Among them, oxalic acid, iron oxide series, chloride, aluminum sulfate, titanium dioxide, potassium chloride, carbon black, caustic soda, soda ash light, lithopone and other species are parts of our strengths. We will serve you sincerely in the management idea of good faith, mutual benefit, diligence, pragmaticism.