Zhejiang Dongying Pharmaceutical Co., Ltd. was founded in 2005. Located in Hangzhou Bay Fine Chemical Park of Zhejiang province, Dongying is a Sino-foreign joint venture established by Winteam Pharmaceutical Group Ltd, Zhejiang Huangyan Yannian Melatonin Co., Ltd. and Guangdong Bozhou Pharmaceutical Co., Ltd. As one of biggest API production bases of China, Dongying is mainly engaged in the research, development, manufacturing and trade of Cephalosporin sterile APIs and oral APIs. Winteam Pharmaceutical Group Ltd. is listed on the main board of The Stock Exchange of Hong Kong Limited (stock code HK00570).  With four pharmaceutical production companies and one Trade Company, Winteam Pharmaceutical Group Ltd has powerful abilities on the research and development of products and distribution of drugs in the market. Zhejiang Huangyan Yannian Melatonin Co., Ltd. is a hi-tech enterprise in pharmaceutical chemical industry, with unique advantages on research, development, products, internal channel and resources, and closely cooperative relationships with famous enterprises all over the world. Zhejiang Huangyan Yannian Melatonin Co., Ltd. now specializes in the research, development and industrialized operation of pharmaceutical intermediates and fine chemicals. At present, Guangdong Bozhou Pharmaceutical Co., Ltd. commits to researching the preparation of Cephalosporin medicines, and establishes closely cooperative relationships with institutes all over the world. With powerful abilities in the fields of research, development and production, Bozhou is mainly engaged in the research, development, production and trade of anti-infectives. Through combining the advantages of our shareholders on upstream and downstream, Zhejiang Dongying Pharmaceutical Co., Ltd. has built a competitive industrial chain.

There are well-established technical R&D team and inspection team working in Dongying. Equipped with the leading facilities, our plants are able to produce 50 tons of Cephalosporin Sterile APIs, 50 tons of Cephalosporin Non-Sterile APIs and 150 tons of pharmaceutical intermediates every year. Relying on well-operated power supply system and waste treatment system, we have the good abilities to carry out clean production, and all discharged wastes can meet the standards of environment. We aim to protect our surrounding (blue sky and clear water) while getting good profits.

We now mainly produce two series of APIs: Sterile APIs and Non-Sterile APIs. The Sterile APIs are Cefodizime Sodium, Ceftezole Sodium, and Cefoxitin Sodium, Cefminox sodium, Cefuroxime Sodium, Cefpirome Sulfate, Cefotiam Dihydrochloride and cefathiamidine; Non-Sterile APIs include Cefteram Pivoxil, Cefpiramide, Cefprozil and cephalexin, etc. We take quality as number one priority, and adopt GMP system to control the whole procedures of daily operation from R&D and production to trade; we also take innovation as the power of getting development, and do our best to improve the technical levels of products. In addition, we establish human-oriented management system, and all staffs work together for making innovations and achieving further development!

Through cooperating with friends and companies in pharmaceutical industry, Zhejiang Dongying Pharmaceutical Co., Ltd. devotes to the research, development and application of new semi-synthetic antibiotics. We are working hard to expand our business into the new markets in the world, and looking forward to cooperating with you for mutual development!