| Company Name | Type | Status |
|---|---|---|
| QUANNENG INT'L ENTERPRISE GROUP LIMITED | Private company limited by shares | Dissolved |
| HONG KONG QUANNENG TRADE LIMITED | Private company limited by shares | Live |
| SHENZHEN QUANNENG METALWORK CO., LIMITED | Private company limited by shares | Live |
| ZHEJIANG QUANNENG TUBE INDUSTRY LIMITED | Private company limited by shares | Live |
| HONGKONG QUANNENGWANG CO., LIMITED | Private company limited by shares | Live |