| SOWA LIMITED | Private company limited by shares | Dissolved |
| Sowa Company Limited | Private company limited by shares | Dissolved |
| SOWA METALS HONG KONG CO., LIMITED | Private company limited by shares | Dissolved |
| SOWACA COMPANY LIMITED | Private company limited by shares | Live |
| SOWADE FAR EAST LIMITED | Private company limited by shares | Dissolved |
| SOWAIDI INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| SOWALAN ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG SOWAN INDUSTRIAL INVESTMENTS LIMITED | Private company limited by shares | Live |
| SOWARE ASIA LIMITED | Private company limited by shares | Dissolved |
| SOWAY COMPANY LIMITED | Private company limited by shares | Dissolved |