Beijing Zhongxing Kewei is not a fake medicine. The drugs produced by Beijing Zhongxing Kewei have been approved for sale by the State Administration of Pharmaceutical Products. Beijing Kexing Zhongwei Biotechnology Co., Ltd. was established on May 7, 2009. Its registered address is No.265438 1 Building, Daxing Biomedical Industry Base, Zhongguancun Science Park, Daxing District, Beijing, and its legal representative is Yin Weidong. On July 4, 2022, it was revealed at the press conference of epidemic prevention and control that according to the unified deployment of the joint prevention and control mechanism of the National the State Council, Shanghai has started the sequential immunization work for people aged 18 and above, that is, if people aged 18 and above have been vaccinated with inactivated vaccine produced by Beijing Kexing Zhongwei Biotechnology Co., Ltd. (Beijing Kexing Company) for six months and have not completed homologous immunization, they can choose Anhui Zhifeilong Kyle.