Hangzhou Grne Biological Technology Co., Ltd. was established on 1 July 2008. It is located in the beautiful West Lake in Hangzhou, a beautiful environment and strategic location. Our factory has got GMP certificate and our company has got GSP certificate which was issued by Chinese government.

We are a professional company specialized in producing and managing Neomycin Sulfate and Amino acid. Our volume of Neomycin Sulfate is 500 tons per year, L-Methionine 400 tons per year, L-Serine 300 tons per year, L-Lysine Hcl 200 tons per year, L-Isoleucine 200 tons per year, L-Valine 200 tons per year and DL-Methionine 100 tons per year. Our company has professional production technology and sales team. There are two doctors, 10 technical persons specializing in Veterinary medicine and zoology, and 15 professional pharmaceutical people with bachelor's degree.

We insist the concept of people-orientation and regard quality as the life of manufacturing and operating. We hope to make a contribution to human health.