| LECH LIMITED | Private company limited by shares | Live |
| Lechai Limited | | Live |
| Le-Champion Electronics HK Company Limited | Private company limited by shares | Live |
| HK Lechang Limited | Private company limited by shares | Live |
| LeChant Entertainment Company Limited | Private company limited by shares | Live |
| LECHEA COMPANY LIMITED | Private company limited by shares | Dissolved |
| LECHEER LIMITED | Private company limited by shares | Dissolved |
| Lechen Limited | | Live |
| HK LECHENG ELECTRICAL LIMITED | Private company limited by shares | Dissolved |
| Lecheng Group Limited | | Live |
| HK Lechengjia Technology Limited | Private company limited by shares | Live |
| LECHI LIMITED | | Live |
| LECHIP LIMITED | Private company limited by shares | Live |
| HK LECHISHI ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| LECHIYA (HONGKONG) CO., LIMITED | Private company limited by shares | Dissolved |
| LECH&LECH LIMITED | | Live |
| LECHO COMPANY LIMITED | Private company limited by shares | Dissolved |
| Lecho Energy HK Limited | Private company limited by shares | Live |
| Lecho Industrial Limited | | Live |
| LECHOICE CIRCUITS LIMITED | Private company limited by shares | Live |
| LECHONG LIMITED | | Live |
| HK BANGDI LECHONG LIMITED | Private company limited by shares | Live |
| SHENZHEN LECHONG TECHNOLOGY CO., LIMITED | | Live |
| LECHOR INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| KOREA LECHU GROUP LIMITED | Private company limited by shares | Live |
| LECHUANG WEIYE ELECTRONIC LIMITED | Private company limited by shares | Live |
| LECHUANG LIGHTING LIMITED | Private company limited by shares | Live |