| XHEN CHING CHENG-AN INDUSTRIAL (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG CHENGAN INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| CHENGAN INT'L LIMITED | Private company limited by shares | Live |
| CHENGAN GROUP PETRO-CHEMICAL (H.K.) LIMITED | Private company limited by shares | Dissolved |
| CHENGAN INT'L GROUP PETRO-CHEMICAL (H.K.) LIMITED | Private company limited by shares | Live |
| SHANGHAI CHENGAN SHIP MANAGEMENT CO., LIMITED | Private company limited by shares | Dissolved |
| Chengan International Trading Limited | Private company limited by shares | Live |
| HK CHENGANQI LIMITED | Private company limited by shares | Live |