| HEI.W LIMITED | Private company limited by shares | Live |
| HEIWA LIMITED | Private company limited by shares | Live |
| Heiwa Group Limited | Private company limited by shares | Live |
| HEIWA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HEIWA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SAKURA HEIWA LIMITED | | Live |
| HEIWA TRADING LIMITED | Private company limited by shares | Dissolved |
| HEIWASYOUJI HONG KONG COMPANY LIMITED | Private company limited by shares | Live |
| GERMANY HEIWEI OIL (GROUP) LIMITED | Private company limited by shares | Live |
| HEIWELL COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK Hei-Wing Limited | Private company limited by shares | Live |
| HEIWON LIMITED | Private company limited by shares | Dissolved |