As the company's fist fully owned plant, it was born to fulfill constant requests on Ferrous Sulphate and other feed additives in Year 2000. The plant situates in Teng County, Guangxi, a place dubbed "home of titanium dioxide" with convenient transportation system. Today, Tengxian plant manufactures annually 10,000 metric tons of ferrous sulphate, among which granular at 6,000 metric tons, and powder at 4,000 metric tons, others including Zinc Sulphate, Copper Sulphate and Manganese Sulphate at 3,000mts per annual All output are currently exported to US, Australia, Africa and South East Asia.