| HING WAI CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| GOLD WELL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| DI WELL ENGINEERING INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| BAUHINIA CUP OUTSTANDING ENTREPRENEURS ASSOCIATION LIMITED | Company limited by guarantee | Live |
| TECHNIC STAR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PAK WELL CLEAN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| POWER SUCCESS ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| D & E ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GM E & M ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| UNIQUE ENVIRONMENT LIMITED | Private company limited by shares | Live |
| NAM ON ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| FUTURE ENTRANCE CO., LIMITED | Private company limited by shares | Live |
| SBI ENTERPRISES LIMITED | Private company limited by shares | Live |
| TAK KEUNG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TOP LUCK ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| HARVEST VIEW ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| GRAND RICHEST ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GLOBAL CENTURY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| A.H.M. (CHINA) ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| H&C ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GLOBAL BASE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CCS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ECI ENVIRONMENTAL PRODUCTS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| KIN FORTUNE ENGINEERING ENTERPRISE LIMITED | Private company limited by shares | Live |
| ERICA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HALLEX ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MANO ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| A & J ENGINEERING SERVICE LIMITED | Private company limited by shares | Dissolved |
| SHINING CHINA ENTERPRISE LIMITED | Private company limited by shares | Live |
| HK WISEKING SOLAR ENERGY GROUP LIMITED | Private company limited by shares | Dissolved |
| POLYWIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GOLD HARVEST CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NAM MEE ELECTRICAL & MECHANICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TAFER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MAN WAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| G & H ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WINKIND ENGINEERING LIMITED | Private company limited by shares | Live |
| BEST CONCEPT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| POWER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ENVIROTEQ PACIFIC LIMITED | Private company limited by shares | Live |
| JIGABACHI ENTERTAINMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| LGC ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| YUN WING CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| DAE JIN ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| WEI HUA ENGINEERING & TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| LOK HIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TIME HILL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SILVER DRAGON ENTERPRISE LIMITED | Private company limited by shares | Live |
| ORIENT FAME ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| PACIFIC OCEAN ENTERPRISE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| RAISE DRAGON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| JUNDELOP ENGINEERING LIMITED | Private company limited by shares | Live |
| MAN FAI CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HARVEST TIMES ENGINEERING LIMITED | Private company limited by shares | Live |
| ENGCAST LIMITED | Private company limited by shares | Dissolved |
| UNITED ENVIRONMENTAL NETWORK, INC. LIMITED | Private company limited by shares | Dissolved |
| SIN JA ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| FRIENDS ENVIRONMENTAL MATERIAL COMPANY LIMITED | Private company limited by shares | Live |
| TIN MING CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MAXLINK CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EVER SUCCESS CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| BEST SMART CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| PROSPEROUS CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GLOBAL CHOICE ENGINEERING LIMITED | Private company limited by shares | Live |
| HONESTY ENGINEERING LIMITED | Private company limited by shares | Live |
| SUN CAPITAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| STANDARD ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| ROYAL RICH ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| KEYSTONE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WAH WAI ELECTRICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ENJOY ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| YUE LUNG MACHINERY ENGINEERING LIMITED | Private company limited by shares | Live |
| Laroland Entertainment Limited | Private company limited by shares | Dissolved |
| YOUNGSON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SMART WEALTHY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GRAND ASIA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FO YEN ENTERPRISES LIMITED | Private company limited by shares | Live |
| KOON WAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| China Enepetro Group Limited | Private company limited by shares | Dissolved |
| KIDS ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ENRICH PLASTIC LIMITED | Private company limited by shares | Live |
| A-Core Engineering Company Limited | Private company limited by shares | Live |
| ENOCH MEDICAL CONSULTANT LIMITED | Private company limited by shares | Live |
| WONG TSANG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TOP CENTURY ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW PARADISE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| BRACKET SYSTEM ART DESIGN & ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| A BACCUS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| BLOOMING SERVICE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KON ENTERPRISE LIMITED | Private company limited by shares | Live |
| A C ENVIRONMENTAL LIMITED | Private company limited by shares | Live |
| UNICO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LEE TAT AIR CONDITIONING ENGINEERING LIMITED | Private company limited by shares | Live |
| TAT TAI ENGINEERING & CONSTRUCTION CO., LIMITED | Private company limited by shares | Dissolved |
| ASIA CREATIVE ENTERPRISES LIMITED | Private company limited by shares | Live |
| MIH ENGINEERING & SUPPLY COMPANY LIMITED | Private company limited by shares | Live |
| KEI ELECTRICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ENTERTAINING POWER CO. LIMITED | Private company limited by shares | Live |
| WACO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TAI FAI ENGINEERING & CONSTRUCTION CO., LIMITED | Private company limited by shares | Dissolved |