By the end of 2009, our top products had enjoyed great market in Europe, Southeast Asia, Australia and Africa. The products are as follows: sodium metabisulfite, sodium tripolyphosphate, sodium hexametaphosphate, pentaerythritol, calcium chloride, lithopone, glacial acid, stearic acid, potassium carbonate, iron oxide, carbon black, oxalic acid, formic acid, phosphoric acid, caustic soda, dodecyl benzene sulfonic acid. The company has passed ISO9001, ISO14001 and OHSAS18001 certification in national Chemical Industry. And we are the only one enterprise who has enjoyed the "advanced environment protection unit" titles of industrial chemical manufacturers.