| BEIJING ZHONGSHI TIANLIAN PETRIFICATION GROUP LIMITED | Private company limited by shares | Live |
| WUXI TIANLIAN CHEMICAL (H.K.) CO., LIMITED | Private company limited by shares | Dissolved |
| TIANLIAN GROUP LIMITED | Private company limited by shares | Live |
| HongKong Tianlian Biology (Yunnan) Trade Limited | Private company limited by shares | Live |
| TIANLIAN INTERNATIONAL HONGKONG CO., LIMITED | Private company limited by shares | Live |
| TIANLIAN INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| SHENGJI TIANLIAN INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| TIANLIAN INTERNATIONAL INDUSTRY GROUP LIMITED | Private company limited by shares | Live |
| TIANLIANG TRADE LIMITED | | Live |
| Tianliangyun Cloud (Hong Kong) Limited | | Live |