| S.H.S. TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| S.H.S. (HOLDING) LIMITED | Private company limited by shares | Live |
| SHSC Limited | Private company limited by shares | Dissolved |
| SHSCI Limited | Private company limited by shares | Dissolved |
| SHSIEMENS ELECTRIC (HK) LIMITED | Private company limited by shares | Dissolved |
| SH-Site-Service Limited | Private company limited by shares | Live |
| SH&SP LIMITED | Private company limited by shares | Dissolved |
| SHSS LIMITED | | Live |
| SHSU GROUP (HK) COMPANY LIMITED | Private company limited by shares | Live |
| FRANCE SHSURDO INT'L GROUP LIMITED | Private company limited by shares | Dissolved |