Wan Tai is good at biology. According to relevant public information, Dongfang Gene is Zhejiang Dongfang Gene Biological Products Co., Ltd., which is a modern high-tech enterprise with pharmaceutical biotechnology as its pillar industry. It is an important base for R&D, production and sales of in vitro diagnostic reagents with gene diagnosis technology as the main body and new anticancer drugs with gene therapy as the main body in China. The rapid detection product of COVID-19 antigen developed by Wan Tai Biotechnology was approved by the German Federal Drug and Medical Device Administration and entered the white list of self-test reagents. Generally speaking, Wan Tai has a good biology.