| CHINA SIWEI GROUP CO., LIMITED | Private company limited by shares | Live |
| SIWEI ENTERPRISES LIMITED | | Live |
| SIWEI INVESTMENTS LIMITED | | Live |
| HK SIWEIDA MACHINERY LIMITED | Private company limited by shares | Dissolved |
| SIWEIKU TRADING LIMITED | Private company limited by shares | Live |
| HK SIWEIMING LIMITED | Private company limited by shares | Live |
| HK SIWEIQI CO., LIMITED | Private company limited by shares | Live |
| SIWEITE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIWEIYA LIMITED | Private company limited by shares | Live |
| Atelier Siwen Limited | Private company limited by shares | Live |
| SIWEN Green Solutions Limited | | Live |
| SIWEN POLONG LIMITED | Private company limited by shares | Dissolved |
| HK SIWENDA LIMITED | Private company limited by shares | Live |
| SIWERTELL SOUTH EAST ASIA LIMITED | Private company limited by shares | Dissolved |