| Company Name | Type | Status |
|---|---|---|
| HONG KONG HOUTAI TRADING CO., LIMITED | Private company limited by shares | Live |
| HOUTAI CONSTRUCTION LIMITED | Private company limited by shares | Live |
| HOUTAI CONSTRUCTION ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| HOUTAI WAH KEONG CONSTRUCTION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HOUTAI PROSPERITY HOLDINGS (ASIA) LIMITED | Private company limited by shares | Dissolved |