Wozhouchem is China's leading supplier and manufacturer of vitamins (Vitamin A, Vtamin E,D-biotin, Natural Vitamin E, Coenzyme Q10, Carotenoids as Beta-carotene etc.) and antibiotics (Teicoplanin, vancomycin, kitasamycin. Levofloxacin etc.). And all pharmaceuticals are manufactured strictly according to GMP standard. Backed by 1 independent manufactory, 1 R & D Laboratory and 3 cooperative manufacturers, and boasting over 10 years' excellent customer relations in the industry, we can offer our ...