| KEYTO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KEYTON LIMITED | Private company limited by shares | Dissolved |
| KEYTON LIMITED | Private company limited by shares | Live |
| KEYTON HK LIMITED | Private company limited by shares | Live |
| KEYTON INC LIMITED | Private company limited by shares | Dissolved |
| KEYTON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KEY-TOP LIMITED | Private company limited by shares | Live |
| HK KEYTOP ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| KEYTOP INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KEYTOP INVESTMENT LIMITED | Private company limited by shares | Live |
| XIAMEN KEYTOP COMMUNICATION & TECHNOLOGY COMPANY LIMITED | | Live |
| KEYTOUCH CO., LIMITED | Private company limited by shares | Live |
| Keytouch Electronics Limited | Private company limited by shares | Live |
| KEYTOX CONSULTANCY LIMITED | Private company limited by shares | Live |