Vcanbio Cell & Gene Engineering Corp., Ltd.（600645.SH）: The company is one of China's important research and development and transformation bases for cell technology products. The main business covers the entire industry chain including cell storage, genetic testing, new drug research and development, in vitro diagnostic reagents, genes, proteins, antibodies, research, production and sales; with advanced cell technology and a nationwide cell resource storage network, the cell storage capacity has exceeded 300,000 units.