Chem is a professional chemical exporter. With head office in the foreign trade port city - Ningbo, we have our owned factories in Zhejiang, Jiangsu and Shandong, which mainly produce Raw material for pharmaceuticals / veterinary / cosmetics, Food / Feed additives, Industry chemicals, Herbal extracts, Intermediates and Dehydrated vegetables. Through decades of years development, We have established a good long term business relationship with hundreds of manufacturers in China and becomes sales agent of them, most of our products are well produced under cGMP, ISO***0, HACCP, HALAL, KOSHER and FAMI-QS license. As we realized that talented employees is the foundation of our company, so now among all the Sales, Technique, Financial and Document department, Sinowyn has got a experienced and highly capable technical team, all the staffs well educated with bachelor's degree or above, majored in pharmaceuticals, chemicals synthesis and bioengineering etc. Besides, we also have a comprehensive cooperation with several famous universities and institutions in China, such as the Chinese Academy of Sciences, Zhejiang University, , NanKai University. Contact Now Contract Manufacturing:OEM Service Offered,Buyer Label Offered