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,

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