| Company Name | Type | Status |
|---|---|---|
| HKCS COMPANY LIMITED | Private company limited by shares | Dissolved |
| HKCS Limited | Private company limited by shares | Live |
| HKCS BRIGHTNESS FOREVER GROUP LIMITED | Private company limited by shares | Live |
| H.K.C.S. INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HKCS INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| HKCSS WiseGiving Limited | Company limited by guarantee | Live |
| HKCSU LIMITED | Company limited by guarantee | Live |