Shanghai Trico, as a registered company professionally engaged in exporting of chemicals, with the principles of sincerity, coordination and value promotion, the stuff of our headquarter dedicate ourselves to the steady and long-term cooperation with you. Now we have our 3 subsidiary offices in South Korea, Hong Kong area, Shijiazhuang City (Hebei Province). Business majors include barium chloride, barium sulfate, barium hydroxide, barium nitrate, barium carbonate, Barium metaborate, strontium salts, Thiourea, Hexamethylenetetramine, sodium sulfite, sodium bicarbonate (food grade) and so on.