Fuling Chemical attaches great importance to developing enterprises through science and technology, vigorously develops circular economy, and has built a provincial-level technology research and development center. The company has completely independent intellectual property rights and is the only leading solvent-based wet-process phosphoric acid purification technology in China. We have utility model patents such as "cyclone filter solid-liquid separator" and "double suction solid material rotary cooler"; Circular economy products have been developed one after another: industrial phosphoric acid, industrial ammonium phosphate, potassium dihydrogen phosphate, phosphogypsum retarder, phosphogypsum powder, phosphogypsum board and so on.