| WAI YIP MAINTENANCE ENGINEERING LIMITED | Private company limited by shares | Live |
| PO WAY ENGINEERING (MAINTENANCE) LIMITED | Private company limited by shares | Live |
| GLOSS HONEST ENTERPRISES LIMITED | Private company limited by shares | Live |
| MANUAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TURNKEY SYSTEM ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| W-TECH ENGINE TREATMENT CENTRE LIMITED | Private company limited by shares | Dissolved |
| CYBERBUILDING ENGINEERING LIMITED | Private company limited by shares | Live |
| FORCE E & M ENGINEERING CO LIMITED | Private company limited by shares | Dissolved |
| DRAGON WINNING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TAT MING ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| BEST PINE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HIGHLINK ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| RIGHTLINK ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EASTWAY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ETERNAL ON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUN LABEL ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| HIROTA ENTERPRISES (CHINA) LIMITED | Private company limited by shares | Dissolved |
| WING TAI NOI ENGINEERING LIMITED | Private company limited by shares | Live |
| PO ON ENTERPRISES LIMITED | Private company limited by shares | Live |
| NVI ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KA KA ENGINEERING CO LIMITED | Private company limited by shares | Live |
| CHUI WO LANDSCAPE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WIN MORE ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| ENPRO ENVIRONMENTAL TECHNOLOGIES CO. LIMITED | Private company limited by shares | Live |
| ENOCH GROUP LIMITED | Private company limited by shares | Dissolved |
| F & B ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| CAPABLE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUN GLORY ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| WINSOME ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Enlight Pictures International Limited | Private company limited by shares | Dissolved |
| GLOBAL ENERGY SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| SUNRISE CON. & ENG. LIMITED | Private company limited by shares | Dissolved |
| EVERICH CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHIT LAI ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WAH YIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GRAND REGENT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CALVIN'S ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| NOBEL ENVIRO TECH LIMITED | Private company limited by shares | Dissolved |
| MMF ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| HAPPY TREASURE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MAC RICH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JAXON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FLYING DRAGON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TOP EXCEL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| POWER BEST ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHL Enterprises Limited | Private company limited by shares | Live |
| ANDYFONT CONSTRUCTION AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SKYLAND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WEALTH DRAGON ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| J I F ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| E. S. WOOD GREEN AIR ENVIRONMENTAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MEI FAI ENGINEERING LIMITED | Private company limited by shares | Live |
| TUNG MING E & M ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| BG Energy Limited | Private company limited by shares | Live |
| FORTUNE ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| FULLBRIGHT CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EVER WEALTH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HUDSON ENGINEERING LIMITED | Private company limited by shares | Live |
| KWAN FU ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUTRON ENGINEERING SERVICE CO. LIMITED | Private company limited by shares | Dissolved |
| DRAGON TOP ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HKJ ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| SAC ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CL Entertainment Limited | Private company limited by shares | Live |
| RAC ON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| INNOVENTURE ENERGY SERVICE LIMITED | Private company limited by shares | Dissolved |
| ICON ENTERTAINMENT PRODUCTIONS LIMITED | Private company limited by shares | Dissolved |
| ENVIRONMENT & TECHNOLOGY (HK) CO. LIMITED | Private company limited by shares | Dissolved |
| FORTUNE VIEW ENTERPRISE LIMITED | Private company limited by shares | Live |
| COE & ASSOCIATES DESIGN AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WIN SUCCESS ENGINEERING LIMITED | Private company limited by shares | Live |
| E3G BIOLOGIC ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| EASY SMART ENGINEERING LIMITED | Private company limited by shares | Live |
| CHINA ENVIRONMENT ENGINEERING CONSULTANT CO. LIMITED | Private company limited by shares | Dissolved |
| SEAT-WELL ENTERPRISES CO., LIMITED | Private company limited by shares | Live |
| SKYVIEW ENGINEERING LIMITED | Private company limited by shares | Live |
| Y M TRADING & ENGINEERING LIMITED | Private company limited by shares | Live |
| TOP ELEGANCE ENVIRONMENTAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KKT MARBLE ENGINEERING LIMITED | Private company limited by shares | Live |
| SUN-GELAN ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| BEST FRIEND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LUCK STAR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HENRY ENGINEERING (CHINA) LIMITED | Private company limited by shares | Dissolved |
| YIELDSON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NEW TECHNOLOGY ENVIRONMENTAL INDUSTRIAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| RONNIE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KEANE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TEAM WISE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KAM TAK ELECTRICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| K. S. ENGINEERING CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| JYTON ENTERPRISE GROUP LIMITED | Private company limited by shares | Live |
| JU ZHANG ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| GOLD WAI ELECTRICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| BLACK CAT WILSON TOBACCO ENGLAND COMPANY LIMITED | Private company limited by shares | Live |
| SCORE TECH ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| ENVIRONMENTAL POWER SAVING COMPANY LIMITED | Private company limited by shares | Dissolved |
| OCEAN JOY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KONG KEI ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HARMONY ENVIRONMENTAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| LITTO ENGINEERING LIMITED | Private company limited by shares | Live |