| Company Name | Type | Status |
|---|---|---|
| HUA-SO ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| HUASON HOLDING LIMITED | Private company limited by shares | Live |
| CHINA HUASON INT'L PETROCHEMICAL GROUP LIMITED | Private company limited by shares | Live |
| HONG KONG HUASONCHOU LIMITED | Private company limited by shares | Live |
| HONG KONG HUASONCHOU LIMITED | Live |