| HECA LIMITED | Private company limited by shares | Dissolved |
| HECA Automotive Limited | Private company limited by shares | Live |
| Hong Kong Ever Heca Im & Ex Co., Limited | Private company limited by shares | Live |
| HECA INDUSTRY & AUTOMOTIVE CO., LIMITED | Private company limited by shares | Live |
| HECA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HECA PRODUCTION CHINA LIMITED | Private company limited by shares | Dissolved |
| HECA INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| ZHONGSHAN HECA INTERNATIONAL CO. LIMITED | Private company limited by shares | Live |
| HK HECAI TRADE LIMITED | Private company limited by shares | Live |
| HECAI TRADE LIMITED | | Live |
| HECALVIN LIMITED | Private company limited by shares | Dissolved |
| HECAN LIMITED | Private company limited by shares | Dissolved |
| HECAN CARE LIMITED | Private company limited by shares | Live |
| HECAN SECRETARIAL LIMITED | Private company limited by shares | Live |
| HK HECAO INVESTMENT LIMITED | Private company limited by shares | Live |
| Hecarim Co. Limited | Private company limited by shares | Live |
| Hecarim Holdings Limited | Private company limited by shares | Live |
| HECARSON LIMITED | Private company limited by shares | Live |
| HECATE LIMITED | Private company limited by shares | Live |
| Hecate Technology Limited | | Live |
| HECATE NETWORK TECHNOLOGY LIMITED | Private company limited by shares | Live |