| Company Name | Type | Status |
|---|---|---|
| FUJIAN HUANHUAN SCULPTURE ARTS CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Huanhuan EP Technology Co., Limited | Private company limited by shares | Live |
| HONG KONG HUANHUAN ENERGY TECHNOLOGY CO., LIMITED | Live | |
| HONGKONG HUANHUAN & LELE TRADE LIMITED | Private company limited by shares | Live |
| Huanhuan Tech Limited | Live | |
| Hong Kong Huanhuanhuan Trading Limited | Live |