| Hong Kong Tianran Trading Co., Limited | Private company limited by shares | Live |
| TIANRAN TRADE CO., LIMITED | Private company limited by shares | Live |
| TIANRAN HEALTHCARE PRODUCTS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG TIANRAN MERCANTILE LIMITED | Private company limited by shares | Live |
| HONG KONG TIANRAN TRADE LIMITED | | Live |
| TIANRAN YAZHI (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| HK TIANRANDAO GROUP LIMITED | Private company limited by shares | Live |
| HK TIANRANDAO GROUP LIMITED | | Live |