| Kinghi Limited | Private company limited by shares | Live |
| Kinghida Co., Limited | Private company limited by shares | Live |
| KINGHIGH MARINETEC CO., LIMITED | Private company limited by shares | Live |
| KINGHIL COMPANY LIMITED | Private company limited by shares | Dissolved |
| KINGHILL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BIG KINGHILL HK TRADE LIMITED | Private company limited by shares | Live |
| KINGHING TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| KINGHIS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Hong Kong Kinghison Electronic Limited | Private company limited by shares | Live |