| HIGHDALE LIMITED | Private company limited by shares | Dissolved |
| HIGHDATA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HIGHDAY LIMITED | Private company limited by shares | Dissolved |
| HIGHDAY LIMITED | Private company limited by shares | Live |
| HIGHDEAR TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| HIGHDER INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| HIGHDEX LIMITED | Private company limited by shares | Dissolved |
| HIGHDING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HIGHDONE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGHDOWN COMPANY LIMITED | Private company limited by shares | Dissolved |
| FINLAND HIGHDRICH INT'L CHEMISTRY IND. GROUP LIMITED | Private company limited by shares | Dissolved |
| HIGHDUTY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |