1. China Animal Husbandry CAHIC (one of the largest domestic animal health product manufacturers, a key leading enterprise in agricultural industrialization, a high-tech enterprise in Beijing, China Animal Husbandry Industrial Co., Ltd.)
2 , Zoetis Zoetis (renamed from Pfizer's Animal Health, one of the world's largest animal health care product providers, leading the animal health industry, Zoetis (Suzhou) Animal Health Products Co., Ltd.)
3. Merial (a world-famous animal health product brand originating from France, a global leader in the animal health industry, a large multinational enterprise, Merial Animal Health Co., Ltd.)
4. Boehringer Ingelheim (a world-leading Animal health products company, one of the world's largest pig vaccine suppliers, large pharmaceutical company, Shanghai Boehringer Ingelheim Pharmaceuticals Co., Ltd.)
5. BAYER (global pharmaceutical giant, the world's leading veterinary medicine company One of the suppliers of professional pharmaceutical products, a Fortune 500 company in the world, a large multinational enterprise, Bayer Healthcare Co., Ltd.)
6. BAOLING (a famous trademark in Inner Mongolia, a key enterprise designated by the Ministry of Agriculture for foot-and-mouth disease vaccine, national-level Veterinary Vaccine Engineering Laboratory, Jinyu Baoling Biopharmaceutical Co., Ltd.)
7. Ringpu (Tianjin famous brand, one of the largest and most comprehensive animal health product production bases in China, leading the industry Enterprise, Jinruipu Biotechnology Co., Ltd.)
8. Yibang (national protected trademark, Shandong Province famous brand product, national high-tech enterprise, leading brand in the veterinary biological products industry, Qingdao Yibang Biology Engineering Co., Ltd.)
9. Sanyi SAM (national protected trademark, famous trademark of Liaoning Province, leading high-tech animal medicine manufacturer, well-known brand of veterinary preparations, Dalian Sanyi Animal Medicine Co., Ltd.)
10. Yuanzheng (national protected trademark, one of the largest domestic veterinary drug preparation companies, national high-tech enterprise, well-known veterinary drug brand, Hebei Yuanzheng Pharmaceutical Co., Ltd.)