1. Zhongke Tiancheng (Shenzhen) Group Co., Ltd. is a biotechnology company mainly engaged in cell therapy and anti-aging, and its legal representative is Liu Jinhui.
2. Tianyi City is a brand of Zhongke Tiancheng Group, with the name of Zhongke Tiancheng-Regenerative Medicine Life Management Center, which is positioned as a precise life medical center for "life cycle health management". The registered address is the same as that of Zhongke Tiancheng (Shenzhen) Group Co., Ltd., and the legal representative is Liu Jinhui.