| HUIDIAN HK LIMITED | Private company limited by shares | Dissolved |
| Huidian CCIAM (HK) Limited | | Live |
| HUIDIAN TRADE CO., LIMITED | | Live |
| HUIDIAN EDUCATION TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| HUIDIAN ELECTRONICS CO. LIMITED | Private company limited by shares | Live |
| HUIDIAN PAINT (INT'L) INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| Huidian Technology (Hongkong) Co. Limited | Private company limited by shares | Live |
| HK HUIDIAN INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |