| Heavy2Light Oil Technologies Holdings Limited | Private company limited by shares | Dissolved |
| CHINA HEAVY-DUTY INDUSTRY GROUP LIMITED | | Live |
| CHINA HEAVY-DUTY TRUCK INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HONGTAI HEAVYLIFT SHIPPING CO., LIMITED | Private company limited by shares | Live |
| HEAVYSUN COMPANY LIMITED | Private company limited by shares | Dissolved |
| Heavy-Weather Limited | Private company limited by shares | Live |
| HEAWID LIMITED | Private company limited by shares | Live |
| Heaxon Investment Co., Limited | Private company limited by shares | Live |