| TOPGRAND CHINA LIMITED | Private company limited by shares | Live |
| TOPGRAND CONSULTANTS LIMITED | Private company limited by shares | Live |
| TOPGRAND CORPORATION LIMITED | Private company limited by shares | Live |
| TOPGRAND ENERGY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TOPGRAND INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| TOPGRAND (H.K.) LIMITED | Private company limited by shares | Dissolved |
| TOPGRAND (H.K.) LIMITED | Private company limited by shares | Live |
| TOPGRAND INTERNATIONAL GROUP (HONG KONG) LIMITED | Private company limited by shares | Live |
| TOPGRAND INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TOPGRAND SHIPPING LIMITED | Private company limited by shares | Dissolved |
| TOPGRAND TRADING LIMITED | Private company limited by shares | Dissolved |
| TOPGRAND INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |