Part of Merck & Co., Inc., Schering-Plough Animal Health Corp. is an American company located in Union, NJ, that develops and manufatures pharmaceutical and biological products for food producing animals.

Zhengzhou Houyi Pharmaceutical Co. Ltd. is a Chinese private company located in Zhengzhou that manufactures veterinary drugs.

Tianjin Shengji Group Co., Ltd., established on 1998-10-21, Business scope includes technical services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Veterinary drug business;Disinfectant sales(Free of Hazardous Chemicals);Animal Husbandry and Fishery Feed Sales;Feed Additive Sales;fertilizer sales;Retailing of protective equipment for healthcare workers;Pet Food and Supplies Wholesale;Feed production special equipment sales;Refrigeration,Air Conditioning Equipment Sales;road freight transport(Does not contain dangerous goods)Non-residential real estate leases;property management;Machinery and Equipment Leasing;Car rental;Landscaping engineering construction;Import and export;Technology Import and Export;Grain Purchase;Purchase of primary agricultural products;Chinese herbal medicine acquisition.Limited to branch operations:Veterinary drug production;Disinfectant production(Free of Hazardous Chemicals);feed production;Feed additive production;Primary processing of non-edible agricultural products;fertilizer production;Manufacturing of bio-based materials.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Develops vaccines for livestock viral

Tianjin Ringpu Bio Technology they develop and produce bio- pharmaceutical products for veterinary medicines and vaccines. They are manufacturer and service provider of animal health products.

Merial SAS develops, manufactures, and distributes pharmaceutical products and vaccines for animals. It provides therapeutic medicines that treat the diseases of dogs, cats, chickens, cows, pigs, and horses. The company was founded in 1997 and is headquartered in Treillieres, France.

Beijing Dabeinong Animal Health Technology Co., Ltd., established on 2002-05-09, Business scope includes technology development;Production of veterinary drugs,Feed Drug Additives;sales of veterinary drugs(Biological products for veterinary prophylaxis),additive premixed feed,Feed additives;biotechnology research;road freight transport.(Enterprises independently choose operating projects according to law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the city's industrial policies.)

Baoding Jizhong Pharmaceutical Co., Ltd., established on 2005-07-11, Business scope includes biotechnology development,technology transfer;Veterinary drug technology research and development,technology transfer;veterinary medicine,Chinese herbal extract,Chinese Herbal Medicine,disinfectant,Mixed Feed Additives,additive premixed feed,raw materials for feed,cleaning supplies,Manufacturing of animal health products,Sales;Self-operated and agent import and export of all kinds of goods other than the export commodities jointly operated by the state organization and the import commodities operated by the company approved by the state.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Harbin Guosheng Biotechnology Co., Ltd., established on 2010-12-03, The scope of business includes conducting animal medical research,Research and development of animal biological products,Engaged in research and development of technologies and products related to animal disease prevention and control,Testing and Service.Carry out own technical training,Provide related technical consulting services.Engage in business within the scope approved by the veterinary drug production license;Veterinary drug business;Realtor;Import and export,Technology Import and Export;Conference and exhibition service;Sales:Instrumentation.

Qingdao Greenman Biological Engineering Co., Ltd., established on 2004-12-17, Business scope includes wholesale,retail:Chemical products and raw materials(Does not contain dangerous goods and first-class precursor chemicals),primary agricultural products,Mechanical equipment and accessories,Pre-packaged food,Daily necessities,Biological product(In addition to vaccines),feed,Feed additives;Business Consulting(Free of trade secrets and intermediaries);Biotechnology research and development and technical consulting.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Part of Zoetis, Inc., Rhone Merieux is a company headquartered in France that manufactures pharmaceuticals, speciality and agricultural chemicals.

Tianjin Deruixiang Technology Co., Ltd., established on 2010-11-01, The business scope includes technology development of feed and feed additive products,technology transfer,Sales;Purification equipment manufacturing,Sales,Install.(If the above business scope involves industry licensing, the license certificate,Operate within the validity period,If the country has special franchise regulations, it shall be handled in accordance with the regulations)

Tianjin Heliant Biotechnology Co., Ltd., established on 2012-12-31, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Animal Husbandry and Fishery Feed Sales;Feed Additive Sales;Import and export;Technology Import and Export;Import and export agency;Bio-feed R&D;Feed Raw Material Sales;Disinfectant sales(Free of Hazardous Chemicals);Veterinary special equipment sales;Agricultural Machinery Sales;Fishing Tackle Sales;Fishing supplies sales.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Veterinary drug production;Veterinary drug business;feed production;Feed additive production;Disinfection equipment sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)

The Chemo-Sero Therapeutic Research Institute operates as a pharmaceutical company specializing in the field of biotechnology, immunology, hematology, and microbiology. It develops and manufactures vaccines and blood plasma products. The firm's products include human and veterinary vaccines, diagnostic antigens, and treatments for congenital disorders. They also provides newborn screening tests and quality assurance systems solutions. The company was founded on December 26, 1945 and is headquartered in Kumamoto, Japan.

Pfizer Australia Pty Ltd. provides prescription medicines and animal health products. The company was founded in 1956 and is headquartered in West Ryde, Australia.

Intervet International BV engages in the manufacture and marketing of animal health products. It offers vaccines, anti-infectives, anti-parasitics, feed additives and products for fertility management. The firm products are used for treatment and care of poultry, pigs, cattle, sheep, goats, horses, fish, shrimp and companion animals. The company was founded by Wim Hendrix in 1949 and is headquartered in Boxmeer, the Netherlands.

Laboratorio Avi Mex SA de CV, a subsidiary of Grupo Industrial Pecuario SA de CV, is a company headquartered in Mexico. The firm manufactures pharmaceutical and vaccines for veterinary use.

Hangzhou Xianzhi Biotechnology Co., Ltd., established on 2009-05-07, Business scope includes biotechnology,biological products,Research and Development of Biological Instruments,consultation service,Technical service and achievement transfer;Wholesale and sales:biological products,biological instrument;Production and processing:bioengineering materials,Biological Reagent Raw Materials; (law,Except for projects prohibited by administrative regulations and involving pre-approval);Import and export of goods and technology(Except for goods and technologies that are restricted or prohibited from import and export by the state).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Dingzheng Animal Pharmaceutical (Tianjin) Co., Ltd., established on 1994-09-09, The scope of business includes the development and transfer of new biotechnology and products,Manufacture of animal chemicals and feed drug additives,Sales;Animal husbandry and fishery machinery and equipment,Veterinary equipment,Wholesale and retail of instruments and meters(no shop,The above products do not contain national restrictions and prohibitions,If the country has special regulations, it shall be handled in accordance with the relevant regulations);Development of related technologies mentioned above,consult,Service and Transfer.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Pulike Biological Engineering, Inc. engages in the research, development, manufacturing and sale of biological products for animals, chemical drugs and Chinese veterinary drugs. Its products include genetic engineering vaccines and multivalent vaccines. The company also provides technical services. Pulike Biological Engineering was founded in 1995 and is headquartered in Luoyang, China.