| INNOTECH ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| STAR CONCORD ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TIE XIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SUN JI ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WING MOU ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ETA CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EASTERN ENERGY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GAZELLE ENTERPRISES LIMITED | Private company limited by shares | Live |
| PACIFIC VIEW ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KA YIP DESIGN ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| LUNG BO ENGINEERING LIMITED | Private company limited by shares | Live |
| STAR TRADE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| MAXPROJECT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GRAND FAME ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EVER CHASE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| WAH KIN DRILLING & ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| B & C ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| WISEMEN ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| TOPRISE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WIN FORCE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SHU MING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KOWKING ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| UNI-ASIA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WING HING ENGINEERING INVESTMENT LIMITED | Private company limited by shares | Live |
| SUN YING ENGINEERING LIMITED | Private company limited by shares | Live |
| A & B ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ROYAL RICH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GOLD TIME ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WELLSON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ENKO ASIA LIMITED | Private company limited by shares | Dissolved |
| NEW SKY ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| TUNG LUN ENGINEERING TRADE LIMITED | Private company limited by shares | Dissolved |
| TINMA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HONG KONG ENVIRONMENT ECOLOGY LIMITED | Private company limited by shares | Dissolved |
| HING LOONG ENGINEERING LIMITED | Private company limited by shares | Live |
| ASTRA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JUN GAO (KEUNG LEE) CONSTRUCTION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ASIAPAC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ROSS ENGINEERING & TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| GOLDPOLLY ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| CHIT HANG AIR CONDITION ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ENTRY SYSTEM LIMITED | Private company limited by shares | Dissolved |
| FOOK WAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GLOBAL GREEN ENERGY LIMITED | Private company limited by shares | Live |
| TREASURE MIND ENGINEERING LIMITED | Private company limited by shares | Live |
| CHAMPION UNITED ENGINEERING LIMITED | Private company limited by shares | Live |
| SOUTH CHINA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GOLD OCEAN ENTERPRISES LIMITED | Private company limited by shares | Live |
| S & J ENTERPRISE LIMITED | Private company limited by shares | Live |
| MASS YEAR ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PEAK LEGEND ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| BEST LEGEND CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUPERB RICH ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| EASTERN GRAND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| BRIGHTON ENGINEERING INVESTMENT CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| AXIOM ENGINEERING LIMITED | Private company limited by shares | Live |
| CYBER COMPUTING & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| E-NEN ENTERPRISE (H.K.) LIMITED | Private company limited by shares | Live |
| HENNESON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EASTWAY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KAMWAY ENGINEERING LIMITED | Private company limited by shares | Live |
| PUN YING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| S & W ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| DM ENVIRONMENTAL SCIENCE & TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| WUI FAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ALLIED WELL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NEW FAME ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EASY FORTUNE ENGINEERING LIMITED | Private company limited by shares | Live |
| CONNION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| IMPOWER SYSTEM ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHINA ENVIRONMENT TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| FINER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TOP SMART ENGINEERINGS LIMITED | Private company limited by shares | Dissolved |
| ETERNAL LUCK ENTERPRISE LIMITED | Private company limited by shares | Live |
| SMARTANT CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| COSMOS ENVIRONMENTAL ASSOCIATE COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHEUK YIU ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHINA OCEAN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YIDI (CHINA) ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| KINMAN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ATWIN OFFSHORE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TRULY BEST ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WELLPAK ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUEN KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ON KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| LIM HOM YU CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SUPERB RICH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| J'S ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| STANDARD PLASTIC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HO YEUNG ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ASIANA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WIN HWA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GREENWOOD ENTERPRISE LIMITED | Private company limited by shares | Live |
| POINT POWER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ALS ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| FOUNDER ENGINEERING LIMITED | Private company limited by shares | Live |
| LINKFAITH ENGINEERING LIMITED | Private company limited by shares | Live |
| EASTERN WAY ENGINEERING LIMITED | Private company limited by shares | Live |
| TOP DRAGON ENTERPRISES LIMITED | Private company limited by shares | Live |
| HARSEN ENGINEERING LIMITED | Private company limited by shares | Live |