Yidu Shanda Industry and Trade Co., Ltd. was established in April 2007 and is a large enterprise integrating coal chemical, phosphorus chemical, and fine chemical industries. Mainly engaged in the production and sales of industrial sodium fluorosilicate, industrial 85% phosphoric acid, phosphate, caprolactam, methanol, sodium nitrate, sodium formate and other chemical products and raw materials. Our products have excellent quality and convenient and fast transportation. Welcome to call or write to our company!