There are 32 vaccine manufacturers in China, only 1 1 enterprise produces seasonal influenza vaccine, and only 1 enterprise is qualified to produce epidemic influenza vaccine?

At present, there are 1 1 influenza vaccine manufacturers in China, namely: Beijing Tiantan Biological Products Co., Ltd., Beijing Kexing Biological Products Co., Ltd., Shanghai Biological Products Research Institute, Changchun Biological Products Research Institute, Lanzhou Biological Products Research Institute, Changchun Changsheng Biotechnology Co., Ltd., Jiangsu Shen Yan Biotechnology Co., Ltd., Zhejiang Tianyuan Biological Pharmaceutical Co., Ltd., Dalian Feng Yali Biological Pharmaceutical Co., Ltd., Hualan Biological Vaccine Co., Ltd. Among them, Beijing Kexing Biological Products Co., Ltd. has the qualification to produce epidemic influenza vaccine.