| AN SOLAS LIMITED | Private company limited by shares | Live |
| SOL-ASIA LIMITED | Private company limited by shares | Dissolved |
| SOLASIA LIMITED | Private company limited by shares | Dissolved |
| SOLASKY HONG KONG CO. LIMITED | Private company limited by shares | Dissolved |
| SolasTec Limited | Private company limited by shares | Live |
| SOLASTEEL CORPORATION (HONG KONG) LIMITED | Private company limited by shares | Live |
| SOLASTEEL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SOLASY INTERNATIONAL TRADE COMPANY LIMITED | Private company limited by shares | Live |