Huisheng pharm is located in Hangzhou City, has developed into a leading pharmaceutical company with 15 years efforts. Hundreds of APIs in our product library are in good quality from GMP source and with DMF/CEP certificate. Now Huisheng has gained recognition in many countries and especially succeed in regulation markets. Our main products are including: Antibiotic / Antiviral / Hormones / Anticancer / Cardiovascular / Gastrointestinal / Antidiabetic / & / Plant extract / Veterinary / Excipients.