| CENTRON COMPANY, LIMITED | Private company limited by shares | Dissolved |
| CENTRON, LIMITED | Private company limited by shares | Live |
| Centron HK Limited | Private company limited by shares | Live |
| Centron Biomedical Center Limited | Private company limited by shares | Live |
| Centron Trading Co., Limited | Private company limited by shares | Live |
| CENTRON CORPORATION LIMITED | Private company limited by shares | Dissolved |
| CENTRON DEVELOPMENT LIMITED | Private company limited by shares | Live |
| CENTRON ENERGY TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| CENTRON ELECTRONICS EQUIPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| CENTRON ELECTRONICS (HK) COMPANY LIMITED | Private company limited by shares | Live |
| CENTRON ELECTRONIC (HK) INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| CENTRON SMART TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| CENTRON INDUSTRIES LIMITED | Private company limited by shares | Live |
| CENTRON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CENTRON LABORATORIES LIMITED | Private company limited by shares | Dissolved |
| CENTRON MICRO SYSTEM LIMITED | Private company limited by shares | Dissolved |
| CENTRON TECHNOLOGIES (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| CENTRON TECHNOLOGIES (HONG KONG) LIMITED | Private company limited by shares | Live |
| Centron Telecom Hong Kong Limited | Private company limited by shares | Live |
| CENTRON TELECOM SYSTEM (ASIA) LIMITED | Private company limited by shares | Live |
| Centronics Limited | Private company limited by shares | Live |