Is Harbin Veterinary Research Institute and Jilin Leaf the same factory?

No, Harbin Veterinary Research Institute is a veterinary scientific research institution in China, focusing on veterinary scientific research and the research and development of veterinary products, which is related to the research and development and production of veterinary biological products, while Jilin Yezheng Biological Products Co., Ltd. is an enterprise focusing on the research and development, manufacturing, sales and service of veterinary biological products, so it is not a factory.