| Company Name | Type | Status |
|---|---|---|
| SINIAN ENTERPRISE CO., LIMITED | Live | |
| HK SINIAN ENTERPRISES CO., LIMITED | Private company limited by shares | Live |
| SINIAN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINIAN REALTY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINIAN SHIPPING COMPANY LIMITED | Live |