Hangzhou Grne Biological Technology Co., Ltd. established on 1 July 2008. It is located the beautiful West Lake in Hangzhou, a beautiful environment and strategic location. Our company is the first batch of enterprises through the veterinary drug production management authentication GSP by China's ministry of agriculture.The main productions are Neomycin Sulfate, L-Methionine, L-Lysine, L-Isoleucine, l-leucine and so on. The company has professional production technology and sales team. There are two doctors, 10 Veterinary medicine and zoology specialized technical persons, Zoology pharmaceutical professional undergraduate course 15 people。 We insist the concept of people-oriented and quality is life to manufacturing and operating. We hope to make a contribution to human body health.