| Tiankuang Electronics Co., Limited | Private company limited by shares | Live |
| Tiankun Engineering Co. Limited | | Live |
| Tiankun International Holding Group Limited | Private company limited by shares | Live |
| Hong Kong Tiankun Co., Limited | Private company limited by shares | Live |
| Hong Kong Tiankun Group Co., Limited | Private company limited by shares | Live |
| Tiankun Industrial Limited | Private company limited by shares | Live |
| TIANKUN INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| TIANKUN INVESTMENT MANAGEMENT LIMITED | Private company limited by shares | Live |
| TIANKUN SHED INDUSTRY WATERPROOF ENGINEERING LIMITED | | Live |
| HK TIANKUN TRADING LIMITED | Private company limited by shares | Live |
| Tiankun Trading Co., Limited | Private company limited by shares | Live |
| TIANKUN INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| TIANKUN WEIYE TRADING LIMITED | Private company limited by shares | Live |
| Tiankun Travel agency (Hong Kong) Limited | Private company limited by shares | Live |
| TIANKUO TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| HONGKONG TIANKUO INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| HONGKONG TIANKUO SHIPPINIG LIMITED | Private company limited by shares | Live |
| NINGBO TIANKUO INT. TRADING CO., LIMITED | Private company limited by shares | Live |
| TIANKUO INTERNATIONAL TRADE LIMITED | Private company limited by shares | Live |
| NINGBO TIANKUO INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |