A company that sells COVID-19 antigen reagents.

In the latest list of antigen reagents, the listed companies mainly include: Ji Dan Bio, Nuohezan, Jiuan Medical, Yahuilong, Ai Kang Bio, Xu Ansheng Bio, Wan Tai Bio, Thermal Landscape Bio, Mingde Bio, Botuo Bio, Wanfu Bio, Oriental Bio, Lepu Bio, Wanfu Bio, Huada Yuan Yin, Jinwowu Bio, Yi Rui Bio, Innocent Bio, Livzon Group and Ke Rui Bio.