| TENSION COMPANY LIMITED | Private company limited by shares | Dissolved |
| TENSION CO. LIMITED | Private company limited by shares | Dissolved |
| TENSION CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI RENMIN INT'L LOW TENSION ELECTRIC APPLIANCE (HK) LIMITED | Private company limited by shares | Live |
| TENSION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TENSION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HONG KONG TENSION INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| TENSION HONG KONG LIMITED | Private company limited by shares | Dissolved |
| HONG KONG TENSION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HONG KONG TENSION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Tension Technology (Hong Kong) Co., Limited | | Live |
| HONG KONG TENSION FREE INTERNATIONAL TRAVEL COMPANY LIMITED | Private company limited by shares | Live |
| TENSION INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HK TENSION INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| TENSION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TENSION INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Victor Post Tension Technology Limited | | Live |
| SUNNY TENSION INT'L INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| TENSION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TENSION TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |