Chongqing Zhifei Biological Products Co., Ltd.

Chongqing Zhifei Biological Products Co., Ltd. has its presence in biological product industry in 2002. By 2023, the Company us with the support of its nearly 8000 employees, achieving more than 50 billionRMB income.In September 2010, Zhifei was listed on the Shenzhen Stock Exchange (stock code: 300122), becoming the first privately-run vaccine enterprise listed on ChiNext. Zhifei has five wholly-owned subsidiaries and a joint-stock subsidiary. As a high-tech biological enterprise integrating the R&D, production, marketing, distribution as well as import & export, Zhifei mainly engages in the production of vaccines for human use, which is one of seven strategic emerging industries of China and has a broad development prospect. The commercially available products of the Company include Recombinant Novel Coronavirus Vaccine (CHO Cell)，Recombinant Mycobacterium Tuberculosis Fusion Protein (EC) (Ekear®), Haemophilus Influenzae Type b Vaccine (XiFeiBei®), Group ACYW135 Meningococcal Polysaccharide Vaccine (Menwayc®), Mycobacterium Vaccae for Injection (Vaccae®), Meningococcal Group A and Group C Polysaccharide Conjugate Vaccine (Mening A Con®), and other independently developed products. Meantime, Zhifei is the sole distributor of the vaccines of Merck Sharp &Dohme(MSD) such as HPV4(Gradasil),HPV9(Gradasil 9),5-valent rotavirus vaccine(Rotateq),23-valent Pneumonia vaccine(Pneumovax 23),Hepatitis A vaccine(Vaqta).