MYUANG CHEM INDUSTRIAL CO LTD is a professional manufacture mainly in chem. The products mainly include: Ammonium Persulfate,Sodium Persulfate ,Potassium Persulfate and pharmaceuticals. Now Persulfate chemicals production capacity exceed 30000mt/year ,Pharmaceuticals 40000mt/year, and our market have expanded to North and South America.Europe, South East Asia ,Africa markets and get good reputations