Zhejiang Shengha Biok Biology Co.,Ltd is one of China's largest manufacturers specialized in producing pesticides and veterinary medicament for animal nutrition and health. It was established in 1993 and has more than 2000 employee. It was listed in stock exchange market in 1999, the public with the stock code 600226. Every year we export sixty percent of our product to abroad. The total export value more than 200 million dollar. Our company already passed ISO9001:2000and ISO14001:2004. All of our veterinary products gained GMP certificate and passed FDA inspection. Some of them also again COS certificate. You can trust us because of our super quality products and good service.