We, Tianjinshi LongTeng Chemical Co., Ltd , located in Tianjin, 30 minutes from Tianjin Binhai Airport, 50 minutes from Xingang port, one of the biggest export port in China. We are the manufacturer of caustic soda flakes, pearls and solid and magnesium sulphate heptahydrate. We have been in these field for more than 15 years. The product quality is good and stable. We take the product quality as the most important thing. We are now planning to expand the export to worldwide market, we will suport all the customers with our best...