| JOYTECH LIMITED | Private company limited by shares | Live |
| Joytech HK Limited | | Live |
| JOYTECH CORPORATION LIMITED | Private company limited by shares | Live |
| JOYTECH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| JOYTECH ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| JOYTECH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JOYTECH INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| Joytech (Hong kong) Trading Co., Limited | | Live |
| JOYTECH INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| JOYTECH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| JOYTECH INVESTMENT LIMITED | Private company limited by shares | Live |
| JOYTECH TECHNOLOGY LIMITED | Private company limited by shares | Live |