3R is the largest ferric chloride manufacturer and exporter in China, with around 400,000 tons capacity per year. Our main product is ferric chloride and ferrous chloride. Ferric chloride including ferric chloride solution and ferric chloride hexahydrate while ferrous chloride including ferrous chloride liquid, ferrous chloride tetrahydrate and ferrous chloride dihydrate and all with industrial grade, drinking water grade, pharmaceutical grade and reagent grade which are widely used in water treatment, PCB etching, pharmaceutical process, etc.