| KEYES ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Keyes Opportunities (HK) Limited | Private company limited by shares | Live |
| KEYES GLOBAL HOLDINGS LIMITED | Private company limited by shares | Live |
| KEYES ELECTRONICS (HONGKONG) LIMITED | Private company limited by shares | Live |
| HongKong Keyes Trading Limited | Private company limited by shares | Live |
| MILTON KEYES LIMITED | Private company limited by shares | Live |
| SOFIA KEYES LIMITED | Private company limited by shares | Live |
| Keyestone Group (Holdings) Limited | Private company limited by shares | Live |
| Keyestone Property Management Company Limited | Private company limited by shares | Live |