| Helk Limited | Private company limited by shares | Live |
| HELKA (HOLDING) LIMITED | Private company limited by shares | Live |
| HELKAS TRADING CO., LIMITED | Private company limited by shares | Live |
| HELKEN LIMITED | Private company limited by shares | Dissolved |
| HELKEN ENTERPRISES LIMITED | Private company limited by shares | Live |
| HELKEN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HELKEN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HELKI Trading (Hong Kong) Limited | Private company limited by shares | Live |
| HELKIN INVESTMENT LIMITED | Private company limited by shares | Live |
| HELKO LIMITED | Private company limited by shares | Live |