Yida Chemical Co., Ltd. is located in Shifang City, Sichuan Province, southwest of the New Eurasian continent. The company currently has 230 employees and 80 professionals, mainly engaged in the production of phosphate and fine chemical products. Its main products include industrial grade, food grade, and agricultural grade fine phosphate series, including ammonium dihydrogen phosphate, diammonium dihydrogen phosphate, phosphoric acid, sodium tripolyphosphate, trisodium phosphate, sodium hexametaphosphate, disodium dihydrogen phosphate, sodium dihydrogen phosphate, etc.   The company always regards customer satisfaction as an eternal pursuit, regards quality as the foundation of enterprise survival, and aims to provide safe and high-quality products as the highest goal of the enterprise. Over the years, an advanced quality and safety control system has been established, and it has passed ISO9001, HACCP, GMP and other system certifications as well...