| S.S.T. ELECTRICAL PRODUCTS CO.LIMITED | Private company limited by shares | Dissolved |
| SS&T SHIPPING COMPANY LIMITED | Private company limited by shares | Live |
| SSTAGUCHI LIMITED | Private company limited by shares | Live |
| S-STAR ASIA LIMITED | Private company limited by shares | Live |
| SSTAR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| S-STAR HARVEST LIMITED | Private company limited by shares | Live |
| S_STAR EVA TRADING (HONG KONG) CO. LIMITED | Private company limited by shares | Live |
| SSTC Limited | Private company limited by shares | Live |
| SS-TECH ELECTRONIC CO., LIMITED | Private company limited by shares | Dissolved |
| SSTEEL COMPANY LIMITED | Private company limited by shares | Live |
| SSTEN GROUP LIMITED | Private company limited by shares | Live |
| SSTHK LIMITED | Private company limited by shares | Dissolved |
| SSTK CONSULTANCY LIMITED | Private company limited by shares | Live |
| SSTK HongKong Limited | | Live |
| SSTR TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| SSTY LIMITED | Private company limited by shares | Live |
| SSTYLE INTERNATIONAL FASHION COMPANY LIMITED | Private company limited by shares | Dissolved |