| ENGINEERING TRADING LIMITED | Private company limited by shares | Live |
| Aspect Supply Base Engineering Limited | Private company limited by shares | Dissolved |
| JIANG SU YONG TAI CONSTRUCT ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| AMPLE SUCCESS ENGINEERING LIMITED | Private company limited by shares | Live |
| Elina Engineering HK Limited | Private company limited by shares | Live |
| SHENZHOU ENGINEERING PLASTIC CO., LIMITED | Private company limited by shares | Live |
| KAR TAT LI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHIN MAN ENGINEERING LIMITED | Private company limited by shares | Live |
| ANCIENT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| STAR GAIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MAT PRO ENGINEERING LIMITED | Private company limited by shares | Live |
| HK OCEAN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YANG MING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| T M S ENGINEERING AND DESIGN LIMITED | Private company limited by shares | Live |
| Chi Wai Engineering Limited | Private company limited by shares | Live |
| KAM KEI ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHUNG YUEN ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Jakway Engineering Company Limited | Private company limited by shares | Live |
| SAINTECH ENGINEERING LIMITED | Private company limited by shares | Live |
| MAXIMUS ENGINEERING LIMITED | Private company limited by shares | Live |
| GREEN POWER ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ENERGIZE ENGINEERING LIMITED | Private company limited by shares | Live |
| C & C ENGINEERING LIMITED | Private company limited by shares | Live |
| SUN WA CHONG KIN ENGINEERING LIMITED | Private company limited by shares | Live |
| WINSUM ENGINEERING LIMITED | Private company limited by shares | Live |
| LEAD HILL ENGINEERING LIMITED | Private company limited by shares | Live |
| BEST EXPRESS ENGINEERING LIMITED | Private company limited by shares | Live |
| Scientific Gas Engineering Company Limited | Private company limited by shares | Live |
| MORAL SKY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JAD Engineering Asia Pacific Limited | Private company limited by shares | Live |
| LAND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LUCKY SUCCESS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| QP ENGINEERING LIMITED | Private company limited by shares | Live |
| INTELLIGENT CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| NEWEY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| TIN MEI ENGINEERING LIMITED | Private company limited by shares | Live |
| OMEGA CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| IMET INDUSTRIAL MACHINES & ENGINEERING LIMITED | Private company limited by shares | Live |
| Regent Way Engineering Limited | Private company limited by shares | Live |
| KAM LUN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CKK ENGINEERING LIMITED | Private company limited by shares | Live |
| CHIN TO ENGINEERING CO LIMITED | Private company limited by shares | Live |
| SUNNY VICTOR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GO ON ENGINEERING LIMITED | Private company limited by shares | Live |
| SOV Tech Engineering Company Limited | Private company limited by shares | Live |
| Tung Wo Air-Condition Engineering Limited | Private company limited by shares | Live |
| CHINA GAIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LA SERVIR ENGINEERING LIMITED | Private company limited by shares | Live |
| RIVER POLLUTION GOVERNANCE ENGINEERING GROUP LIMITED | Private company limited by shares | Dissolved |
| MEGA TOP ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HVAC ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| BILL ENGINEERING LIMITED | Private company limited by shares | Live |
| SEEDSWAY ENGINEERING & CONSULTANCY CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI HAILONG-LC ENGINEERING & CONSULTANCY COMPANY (HK BRANCH) LIMITED | Private company limited by shares | Dissolved |
| Matching Design Engineering Limited | Private company limited by shares | Dissolved |
| GLORY GAIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TECH-TEAM ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUNDER ENGINEERING LIMITED | Private company limited by shares | Live |
| SIU KAU ENGINEERING LIMITED | Private company limited by shares | Live |
| ELECTRICAL AND MECHANICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| SEMTECH & YJH ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| ART STAR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SPECHANICS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| USA SHIKANG ENGINE PARTS CO., LIMITED | Private company limited by shares | Live |
| SKYFORD ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| RenTian Engineering Acting Limited | Private company limited by shares | Dissolved |
| WELLING ENGINEERING LIMITED | Private company limited by shares | Live |
| Pathbreaker Engineering Limited | Private company limited by shares | Dissolved |
| ANTEPA ENGINEERING LIMITED | Private company limited by shares | Live |
| WINIC ENGINEERING LIMITED | Private company limited by shares | Live |
| WING YING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| NEXT ENGINEERING LIMITED | Private company limited by shares | Live |
| SEFE ENGINEERING LIMITED | Private company limited by shares | Live |
| EFFECTIVE ENGINEERING LIMITED | Private company limited by shares | Live |
| Chi Tat Engineering Limited | Private company limited by shares | Live |
| GM ENGINEERING LIMITED | Private company limited by shares | Live |
| Archicorp Construction & Engineering Limited | Private company limited by shares | Live |
| HOI NGAI ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| ASIA STRONG SPORTS ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| YING LEE ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| POP ENGINEER LIMITED | Private company limited by shares | Dissolved |
| TENON ENGINEERING LIMITED | Private company limited by shares | Live |
| WARWICK ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MANTOP ENGINEERING LIMITED | Private company limited by shares | Live |
| Sogefi Engine Systems Hong Kong Limited | Private company limited by shares | Live |
| Wing Lok Ko Engineering Limited | Private company limited by shares | Live |
| CUBIC CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| PACIFIC VIEW ENGINEERING LIMITED | Private company limited by shares | Live |
| DRAGON TOP ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WING KO ENGINEERING LIMITED | Private company limited by shares | Live |
| GREATWAY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| TECH CONSULT ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW HAPPY NETWORK ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FAT HING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YIU ON ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Hop Lik Engineering Co., Limited | Private company limited by shares | Live |
| HOI SUN HEI ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WAH NGAI MARBLE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TOP SKY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ARTISTIC DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |