| TRONLY ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| TRONLY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TRONMAL PARTICIPATION LIMITED | Private company limited by shares | Live |
| TRONOBLE LIMITED | Private company limited by shares | Dissolved |
| Tronprod Limited | Private company limited by shares | Live |
| TRONSAN METALLIC YARN CO., LIMITED | Private company limited by shares | Dissolved |
| TRONSAN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TRONSAN SHARE (FANCY YARN) LIMITED | Private company limited by shares | Dissolved |
| TRONSAN FANCY YARN COMPANY LIMITED | Private company limited by shares | Live |
| Tronsen Limited | | Live |
| TronShine Technology Limited | Private company limited by shares | Dissolved |
| HBH TRONSIN CHINA COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRONSIN ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| TRONSIN GROUP OF COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRONSOME LIMITED | Private company limited by shares | Dissolved |
| TRONSON LIMITED | Private company limited by shares | Dissolved |
| TRONSON ENTERPRISES LIMITED | Private company limited by shares | Live |
| TRONSON INVESTMENT LIMITED | Private company limited by shares | Live |
| TRONSSON LIMITED | Private company limited by shares | Live |
| TRONSUM LIMITED | Private company limited by shares | Live |
| TRONSYN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TronTech Electronic Co., Limited | Private company limited by shares | Live |
| TRONTEN INDUSTRIAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| Tronus Limited | Private company limited by shares | Live |
| TRONVIEW LIMITED | Private company limited by shares | Dissolved |
| TRONVIEW INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| TRONVILLE LIMITED | Private company limited by shares | Live |
| HONGKONG TRONVOO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TRONWAY LIMITED | Private company limited by shares | Dissolved |
| TronWay Electronics (HK) Co., Limited | Private company limited by shares | Live |
| TRONWAY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TRONWAY ENTERPRISE (H.K.) LIMITED | Private company limited by shares | Dissolved |
| TRONWAY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TRONWELL TRADING LIMITED | Private company limited by shares | Live Commenced dormancy on 22-Nov-2010 |
| TRONX LIMITED | Private company limited by shares | Dissolved |
| Trony Fx Limited | Private company limited by shares | Live |
| TRON-YARN COMPANY LIMITED | Private company limited by shares | Live |
| TRONYI COMPANY LIMITED | Private company limited by shares | Dissolved |