| DEFOND LIMITED | Private company limited by shares | Dissolved |
| DEFOND LIMITED | Private company limited by shares | Live |
| BURGESS DEFOND LIMITED | Private company limited by shares | Dissolved |
| DEFOND COMPONENTS LIMITED | Private company limited by shares | Live |
| DEFOND ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| DEFOND GROUP LIMITED | Private company limited by shares | Live |
| DEFOND HOLDINGS (H.K.) CO. LIMITED | Private company limited by shares | Live |
| DEFOND ELECTRICAL INDUSTRIES LIMITED | Private company limited by shares | Live |
| Defond Innovations Limited | Private company limited by shares | Live |
| DEFOND INTERNATIONAL LIMITED | Private company limited by shares | Live |
| DEFOND HK INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| DEFOND MANUFACTURING LIMITED | Private company limited by shares | Live |
| DEFOND POWERTOOL COMPONENTS LIMITED | Private company limited by shares | Dissolved |
| DEFOND RESEARCH COMPANY LIMITED | Private company limited by shares | Dissolved |
| DEFOND SAILING HK LIMITED | | Live |
| DEFOND SALES COMPANY LIMITED | Private company limited by shares | Dissolved |
| DEFOND SWITCH COMPANY LIMITED | Private company limited by shares | Dissolved |
| Guangzhou Defond Electronic Technology Co., Limited | Private company limited by shares | Live |
| Defone Limited | Private company limited by shares | Live |
| DEFONE GROUP CO., LIMITED | Private company limited by shares | Live |