2Jilin Five Star Animal Health Pharmaceutical Factory
3Jilin Whale and Elephant Animal Pharmaceutical Co.
4Zhaoqing Dahuaynong Biological Pharmaceuticals Co.Ltd. Xinxing Inactivated Vaccine Factory
5Henan Province Baoyite Biotechnology Co.
6Fuzhou Dabeinong Biotechnology Co.
7Chongqing Yongjian Biotechnology Co., Ltd
8Qinghai Biological Products Factory
9Guangdong Yongshun Bio-Pharmaceutical Co.
10Jilin Zhengye Biological Products Co. 13Sichuan Huashen Veterinary Biological Products Co.
14Beijing Xindewit Technology Co.
15Guangxi Zhuang Autonomous Region Biological Products Factory
16Chifeng Boen Pharmaceutical Co.
17Wuhan Zhongbo Biochemistry Co.
18Beijing Veterinary Biological Drugs Factory
19Shanghai Haili Biological Ltd.
20 Wuhan Keqian Animal Biological Products Co.
21 Yunnan Biopharmaceutical Co.
22 Jilin Zhongte Biotechnology Co.
23 Qilu Animal Health Products Co.
24 Ruipu (Baoding) Bio-pharmaceuticals Co.
25 Yangling Greenfang Ltd.
26 Yangzhou Ubang Biological Preparation Co.
27 Shanghai Unite Bio-pharmaceutical Co.
28 Liaoning Yikang Biological Products Co.
29 Heilongjiang Biological Products No.1 Factory
30 Yangzhou Wake Bio-engineering Co.
31 Nanjing Tiangang Bio-technology Co. Ltd.
32Baoshan Biological Pharmaceutical Factory of Qianyuanhao Biological Co.
33Nanjing Nannong High-Tech Co.
34Nanjing Merial Animal Health Co.
35Jinyu Group Inner Mongolia Biological Pharmaceutical Factory
36Chengdu Essence Biological Products Co.
37Harbin Wike Biotechnology Development Company
38Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences
39Chengdu Pharmaceutical Instrument Factory, China Makin Industrial Co.
40Shanghai Jiamu Biological Products Co.
41Luoyang Plec Bioengineering Co.
42Wuhan Keqian Animal Biological Products Co.
43Qianyuanhao Biological Co. 43 Qianyuanhao Biological Co. Zhengzhou Biological Pharmaceutical Factory (Zhongmu Industrial Co. Zhengzhou Biological Pharmaceutical Factory)
44 Shanxi Lonker Biological Products Co.
45 Henan Province Contemporary Biotechnology Co.
46 Qingdao Yibang Bioengineering Co.
47 Guangdong Xinhua Nong Animal Health Care Co.
48 Zhaoqing Dahuanong Biological Drugs Co.
49 Shandong Binzhou Huahong Biological Products Co.
50 Hunan Yahua Seed Industry Co.
51 Heilongjiang ChemBlood Research Biotechnology Co.
52 Liaoning Yikang Biological Products Co.
53 Beijing Haidian Zhonghai Animal Science and Technology Co. Ltd. Beijing Biopharmaceutical Factory
54 Qilu Animal Health Products Co.
55 China Animal Husbandry Industry Co.
55 China Animal Husbandry Industry Co.
56 Sichuan Shihong Biotechnology Co.
57 Jiujiang Bomilai Biological Products Co. 58Jiangxi Bio-pharmaceutical Factory of Zhongmu Industry Co.
59Zhejiang Yibang Bio-technology Co.
60Shandong Taifeng Bio-products Co.
61Shenlian Bio-pharmaceuticals (Shanghai) Co.
62Guangzhou Huainan Nongda Bio-pharmaceuticals Co.
63Jinyu Bowling Bio-pharmaceuticals Co.
64Beijing Bio-pharmaceuticals Co. p>64Beijing Lingyu Poultry Disease Control Technology Development Co.
65Hubei Jingmu Veterinary Technology Development Co.
66Qingdao Aolan Bait Bio-engineering Co.
67Shandong Lvdu Bio-technology Co.
68Shandong Binzhou Wohua Bio-engineering Co.
Besides, there should be more than 70 enterprises! More than 70 enterprises it!