| HK TIANHAI LIMITED | Private company limited by shares | Live |
| Tianhai Supply Chain Company Limited | | Live |
| Tianhai Investment Co., Limited | | Live |
| TIANHAI (HK) MACHINERY CO., LIMITED | Private company limited by shares | Live |
| TIANHAI SHIPPING CO., LIMITED | Private company limited by shares | Live |
| TIANHAI INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| Tianhai Investment Group Limited | | Live |
| TIANHAI GROUP INVESTMENT AND TRADE LIMITED | Private company limited by shares | Live |
| Hong Kong Tianhai Trade Co., Limited | Private company limited by shares | Live |
| TIANHAI Hongkong Limited | Private company limited by shares | Dissolved |
| TIANHAI INDUSTRIAL (HONGKONG) LIMITED | Private company limited by shares | Live |
| TIANHAI TECHNOLOGY INDUSTRY LIMITED | Private company limited by shares | Live |
| TIANHAI INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| TIANHAI INVESTMENT (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| TIANHAI KOEKI COMPANY LIMITED | Private company limited by shares | Live |
| TIANHAI LACE ( H. K. ) LIMITED | Private company limited by shares | Live |
| SHANDONG TIANHAI INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| HK TIANHAI CULTURE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Tianhai International Trade Limited | Private company limited by shares | Live |
| TIANHAI WEIYE TRADING LIMITED | | Live |
| HK TIANHAI TRAVEL TECHNOLOGY AND TRADE CO., LIMITED | Private company limited by shares | Live |