| Orte Limited | Private company limited by shares | Live |
| ORTE QUALITY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Ortec Finance Asia Limited | Private company limited by shares | Live |
| ORTEDAHON TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Ortega Limited | Private company limited by shares | Live |
| Ortega Capital Limited | Private company limited by shares | Dissolved |
| ORTEGA CONTROL (CHINA) CO., LIMITED | Private company limited by shares | Live |
| ORTEGA REALTY AND DEVELOPMENT CORPORATION (HK) LIMITED | Private company limited by shares | Dissolved |
| ORTEGA GROUP HONGKONG LIMITED | Private company limited by shares | Live |
| HONGKONG ORTEGA INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| Ortega Invest Limited | Private company limited by shares | Dissolved |
| ORTEGA TENNIS LIMITED | Private company limited by shares | Live |
| ORTELLI LIMITED | Private company limited by shares | Dissolved |
| ORTEN TRADING LIMITED | Private company limited by shares | Live |
| ORTES LIMITED | Private company limited by shares | Live |
| ORTEX LIMITED | Private company limited by shares | Dissolved |