| TONWA INDUSTRIAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| TONWALL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TONWAN LIMITED | Private company limited by shares | Live |
| TONWAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TONWAN INVESTMENTS LIMITED | Private company limited by shares | Live |
| TONWANG LIMITED | Private company limited by shares | Dissolved |
| TON-WANLE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TONWARE LIMITED | Private company limited by shares | Dissolved |
| TONWARK PRINTING LIMITED | Private company limited by shares | Dissolved |
| TONWAY LIMITED | Private company limited by shares | Dissolved |
| TONWAY LIMITED | Private company limited by shares | Live |
| TONWAY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TONWAY ENTERPRISES LIMITED | Private company limited by shares | Live |
| TONWAY (HONG KONG) LIMITED | Private company limited by shares | Live |
| TONWAY INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| TONWAY INVESTMENT LIMITED | Private company limited by shares | Live |
| TONWAY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TONWAY TRADING LIMITED | Private company limited by shares | Dissolved |