| JECO COMPANY LIMITED | Private company limited by shares | Live |
| JECO PRECISION LIMITED | Private company limited by shares | Live |
| JECO SHIPPING LIMITED | Private company limited by shares | Dissolved |
| JECOM GROUP LIMITED | Private company limited by shares | Dissolved |
| JECON DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| JECON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JECON INDUSTRIAL LIMITED | Private company limited by shares | Live |
| JECON CONSULTING SERVICES LIMITED | Private company limited by shares | Live |
| JECONY INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| Jecovi Limited | Private company limited by shares | Live |