| TYFEN TRADING LIMITED | Private company limited by shares | Dissolved |
| JO TYFH.GROUP International Trading Limited | Private company limited by shares | Live |
| TYFOON AVIATION CO., LIMITED | Private company limited by shares | Dissolved |
| TYFORD TRADING LIMITED | Private company limited by shares | Dissolved |
| TYFRON Consultancy Limited | Private company limited by shares | Live |
| TYFRON SOLUTIONS LIMITED | | Live |
| Tyfu Technology (Hong Kong) Company Limited | Private company limited by shares | Live |
| SHANDONG TYFULL INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| TYFUN INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |