Wuhan Sanjing Medicine-Pharma Co., Ltd. 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.