| Company Name | Type | Status |
|---|---|---|
| W.S.C. Limited | Private company limited by shares | Live |
| W.S.C. Hong Kong Limited | Private company limited by shares | Live |
| WSC1 LIMITED | Live | |
| WSC2 LIMITED | Live | |
| WSC3 LIMITED | Live | |
| WSC4 LIMITED | Live | |
| WSCCO TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| WS-COMPANY HK LIMITED | Private company limited by shares | Live |
| WSCPVIII EE HK Limited | Live |