is located in Hanzhuang Town Industrial Development Zone, Wuyi County, Hebei Province. It is adjacent to National Highway 106 to the east and has convenient transportation. It is a specialized base for the production of EDTA chelated trace elements. The company has strong technical strength, advanced production processes, complete testing methods, and excellent product quality. Currently, it produces a large number of four series of more than 20 products, including EDTA, EDTA chelating salt,