| HK YONGGUAN LIMITED | | Live |
| YONGGUAN GROUP CO., LIMITED | Private company limited by shares | Live |
| YONGGUAN METAL CO., LIMITED | Private company limited by shares | Live |
| HK YONGGUAN TRADE CO., LIMITED | Private company limited by shares | Live |
| YONGGUAN TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| YongGuan Group International Development Limited | Private company limited by shares | Live |
| YONGGUAN INT'L GROUP (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Yongguan Trading Limited | | Live |
| YONGGUI TRADE LIMITED | | Live |
| Yongguo Trading Limited | | Live |