1979 changed its name to Jilin Biological Products Factory.
1983 obtained the only production and sales license of live vaccine for horse-borne poverty in China, which made great contributions to controlling and eliminating horse-borne poverty in China.
1995 was awarded the title of "Advanced Production Enterprise" and "High-quality Product of Classical Swine Fever Cell Vaccine" in China.
In 2004, it successfully transformed into a Sino-British joint venture and changed its name to Jilin Yezheng Biological Products Co., Ltd. ..
In 2004, live poultry cholera B26 vaccine won the title of "National Key New Product".
In 2005, live IBA B87 vaccine won the title of "National Key New Product".
In 2007, we obtained the first batch of national licenses to produce inactivated porcine blue ear disease vaccine.
In 2007, the production of non-SPF vaccine for poultry was completely stopped.
In 2008, it signed a strategic cooperation agreement with Shanghai Veterinary Research Institute of Chinese Academy of Agricultural Sciences.
In 2009, it was renamed as Jilin Yezheng Biological Products Co., Ltd., which laid the foundation for listing.
In 2009, the blue ear disease vaccine for pigs (HuN4-F 1 12 strains) was developed in cooperation with Harbin Veterinary Research Institute of Chinese Academy of Agricultural Sciences.
The refined freeze-dried inactivated rabies vaccine for human use jointly developed by 20 10 and China Veterinary Drug Control Institute obtained the "New Veterinary Drug Certificate".