| SUWA FACTORY AUTOMATION LIMITED | Private company limited by shares | Dissolved |
| SUWALPER INTERNATIONAL INVESTMENT HOLDING CO., LIMITED | Private company limited by shares | Live |
| SUWALPER TRADING LIMITED | Private company limited by shares | Live |
| SUWAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUWAN LIMITED | Private company limited by shares | Dissolved |
| Baan Suwan Limited | | Live |
| SUWAN HOLDINGS GROUP (HK) INT'L TRADE LIMITED | Private company limited by shares | Live |
| SHANGHAI SUWANG CONDUIT LIMITED | Private company limited by shares | Dissolved |
| SUWANT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SUWAY LIMITED | Private company limited by shares | Dissolved |
| SUWAY VEHICLE LIMITED | | Live |