ECO-Friendly SEMYOUNG Tech CO., Ltd. is a specialized manufacturer of Phosphoric Acid reclaimed from the spent etchant through the high purification process and other various inorganic chemical products such as Acetic Acid,<br/>Monobasic Ammonium Phosphate (MAP), Diammonium Phosphate(DAP),Sodium Acetate, Sodium Acetate in industry field and Monobasic Ammonium Phosphate (MAP),Diammonium Phosphate(DAP),Mono-Potassium Phosphate(MKP), Calcium Acetate in agricultural field