Pharmaceutical, Food manufacturer / supplier in China, offering High Purity Pharmaceutical API Antibiotic Ampicillin CAS 69-53-4, Pharmaceutical Grade Berberine Hydrochloride CAS 633-65-8 99% Purity Coptis Chinensis Extract, Pharmaceutical Grade High Quality Erythromycin CAS 114-07-8 Raw Powder High Purity and so on.