| UNITY REGAL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| REGAL VICTOR DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| REGAL VICTOR DEVELOPMENT LIMITED | Private company limited by shares | Live |
| REGAL VIEW DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| REGAL WEALTH DEVELOPMENT LIMITED | Private company limited by shares | Live |
| REGAL WELL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| REGAL WINGS DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| REGAL WINNER DEVELOPMENT LIMITED | Private company limited by shares | Live |
| REGAL WISE DEVELOPMENT LIMITED | Private company limited by shares | Live |
| WISE REGAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| REGAL YEAR DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| REGAL YIELD DEVELOPMENT LIMITED | Private company limited by shares | Live |
| REGAL DEVELOPMENTS LIMITED | Private company limited by shares | Live |
| REGAL RANK DEVELOPMENTS LIMITED | Private company limited by shares | Live |
| REGAL ART DIAMOND LIMITED | Private company limited by shares | Live |
| REGAL DIAMOND LIMITED | Private company limited by shares | Live |
| REGAL DISTRICT LIMITED | Private company limited by shares | Dissolved |
| DOUBLE REGAL LIMITED | Private company limited by shares | Dissolved |
| REGAL DRAGON LIMITED | Private company limited by shares | Dissolved |
| DRAGON REGAL LIMITED | Private company limited by shares | Dissolved |
| DRAGON REGAL LIMITED | Private company limited by shares | Live |
| REGAL DRAGON LIMITED | Private company limited by shares | Live |
| REGAL DRAYAGE COMPANY LIMITED | Private company limited by shares | Dissolved |
| REGAL DRUG COMPANY LIMITED | Private company limited by shares | Dissolved |
| DYNAMIC REGAL LIMITED | Private company limited by shares | Live |
| REGAL DYNASTY COMPANY LIMITED | Private company limited by shares | Dissolved |
| REGAL EAGLE LIMITED | Private company limited by shares | Live |
| REGAL EAGLE HOLDINGS LIMITED | Private company limited by shares | Live |
| REGAL EARN LIMITED | Private company limited by shares | Live |
| REGAL EARN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| REGAL EAST LIMITED | Private company limited by shares | Dissolved |
| EAST REGAL LIMITED | Private company limited by shares | Dissolved |
| REGAL FAR EAST LIMITED | Private company limited by shares | Dissolved |
| EAST REGAL LIMITED | Private company limited by shares | Live |
| Regal East Investment Company Limited | Private company limited by shares | Live |
| EASTERN REGAL LIMITED | Private company limited by shares | Live |
| EASY REGAL LIMITED | Private company limited by shares | Dissolved |
| REGAL EASY LIMITED | Private company limited by shares | Dissolved |
| Regal Education HK Limited | Private company limited by shares | Live |
| REGAL EFFORT LIMITED | Private company limited by shares | Live |
| REGAL FINE ELECTRICAL LIMITED | Private company limited by shares | Dissolved |
| EAST REGAL ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| REGAL ELITE LIMITED | Private company limited by shares | Dissolved |
| ELITE REGAL LIMITED | Private company limited by shares | Dissolved |
| REGAL ELITE LIMITED | Private company limited by shares | Dissolved |
| REGAL ELITE LIMITED | Private company limited by shares | Live |
| REGAL EMPIRE COMPANY LIMITED | Private company limited by shares | Dissolved |
| REGAL EMPIRE LIMITED | Private company limited by shares | Live |
| REGAL ENERGY LIMITED | Private company limited by shares | Live |
| REGAL ENERGY ASIA LIMITED | Private company limited by shares | Dissolved |
| REGAL ENERGY CHINA LIMITED | Private company limited by shares | Dissolved |
| TOP REGAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| REGAL ENGINEERING LIMITED | Private company limited by shares | Live |
| REGAL ASIA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ASIA REGAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| REGAL CENTURY ENGINEERING LIMITED | Private company limited by shares | Live |
| REGAL CHINA ENGINEERING LIMITED | Private company limited by shares | Live |
| REGAL LINK ENGINEERING LIMITED | Private company limited by shares | Live |
| REGAL PACIFIC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| REGAL RICH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| REGAL TEAM ENGINEERING LIMITED | Private company limited by shares | Live |
| REGAL WEALTH ENGINEERING LIMITED | Private company limited by shares | Live |
| REGAL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| REGAL WAY ENTERPRISE LIMITED | Private company limited by shares | Live |
| REGAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| TOP REGAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| REGAL JOY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| NEW REGAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| REGAL SUN ENTERPRISES LIMITED | Private company limited by shares | Live |
| REGAL IN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| NEW REGAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| REGAL CAPITAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| REGAL CENTURY ENTERPRISES LIMITED | Private company limited by shares | Live |
| REGAL CHOICE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| REGAL DRAGON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| DRAGON REGAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| OCEAN REGAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| REGAL POINT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| REGAL TEAM ENTERPRISES LIMITED | Private company limited by shares | Live |
| TEAM REGAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| REGAL TIME ENTERPRISES LIMITED | Private company limited by shares | Live |
| REGAL VIEW ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| REGAL ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| Regal Environment Technology Co., Limited | Private company limited by shares | Live |
| REGAL ESPRIT LIMITED | | Live |
| ETERNAL REGAL BUSINESS CENTRE LIMITED | Private company limited by shares | Live |
| EVER REGAL LIMITED | Private company limited by shares | Dissolved |
| REGAL EVER LIMITED | Private company limited by shares | Dissolved |
| EVER REGAL LIMITED | Private company limited by shares | Live |
| EVER REGAL (ASIA) LIMITED | Private company limited by shares | Live |
| EVER REGAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| REGAL EVER ENTERPRISES LIMITED | Private company limited by shares | Live |
| EVER REGAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| EVER REGAL INVESTMENT LIMITED | Private company limited by shares | Live |
| EXCEL REGAL LIMITED | Private company limited by shares | Dissolved |
| EXCEL REGAL LIMITED | Private company limited by shares | Dissolved |
| EXCEL REGAL LIMITED | Private company limited by shares | Live |
| EXCEL REGAL (ASIA) LIMITED | Private company limited by shares | Dissolved |
| EXCEL REGAL INVESTMENT LIMITED | Private company limited by shares | Live |
| REGAL EXCELLENT LIMITED | Private company limited by shares | Dissolved |