| Company Name | Type | Status |
|---|---|---|
| CHINA DSYJ BRAINPOWER HOUSE AND HOME STUFF INTERNATIONAL TRADING (DECORATE PROJECT) LIMITED | Private company limited by shares | Live |
| 3 DSYSTEC LIMITED | Private company limited by shares | Live |
| D-SYSTEM (H.K.) LIMITED | Private company limited by shares | Dissolved |
| HK DSYY TECHNOLOGY LIMITED | Private company limited by shares | Live |