| QING XI ENGINEERING & TESTING LIMITED | Private company limited by shares | Live |
| JDA Enterprise Limited | Private company limited by shares | Live |
| FolksMach Engineering Limited | Private company limited by shares | Live |
| Promising Engineering Limited | Private company limited by shares | Live |
| SAMETIME GEOTECHNICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SBD Envirotech Limited | Private company limited by shares | Live |
| China Fossil New Energy Investment Alliance Limited | Private company limited by shares | Live |
| JOSEPH NOVA ENVIRONMENTAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TRINITY ENVIRONMENTAL CORP. LIMITED | Private company limited by shares | Live |
| HTT Engineering Limited | Private company limited by shares | Live |
| Wan Tung E & M Engineering Limited | Private company limited by shares | Live |
| SAM HO ENGINEERING LIMITED | Private company limited by shares | Live |
| HK ENNI INDUSTRY LIMITED | Private company limited by shares | Live |
| GRANDTOWN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Biohap Environmental Company Limited | Private company limited by shares | Live |
| ALO Enterprise Company Limited | Private company limited by shares | Live |
| Integra Exhibition & Engineering Limited | Private company limited by shares | Live |
| Ngai Lik Engineering Limited | Private company limited by shares | Live |
| CHUNG MAN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| HOPE CREATIVE ENTERPRISE LIMITED | Private company limited by shares | Live |
| ENRICH BRIGHTEN LIMITED | Private company limited by shares | Live |
| N&K Engineering Limited | Private company limited by shares | Live |
| Winever Engineering Company Limited | Private company limited by shares | Live |
| Ozoglad Environmental Technology Limited | Private company limited by shares | Live |
| FU TAT ENTERPRISES LIMITED | Private company limited by shares | Live |
| FM Entertainment Company Limited | Private company limited by shares | Live |
| KINGSHINE ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| LANDWOLF ENGINEERING MACHINERY CO., LIMITED | Private company limited by shares | Live |
| ENOCH INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Yue Fu Po Engineering Company Limited | Private company limited by shares | Live |
| ENISHI HK LIMITED | Private company limited by shares | Live |
| Wang Yao Engineering Company Limited | Private company limited by shares | Live |
| Hahne Green Energy Company Limited | Private company limited by shares | Live |
| IN NICE ENGINEERING LIMITED | Private company limited by shares | Live |
| PW Engineering Company Limited | Private company limited by shares | Live |
| Enrich Global Group Limited | Private company limited by shares | Live |
| KANGSE ENTERPRISES LIMITED | Private company limited by shares | Live |
| Jin Yongfeng Enterprises Co., Limited | Private company limited by shares | Live |
| WING KAI TECHNOLOGY ENGINEERING LIMITED | Private company limited by shares | Live |
| Thai Enjoy Holdings Co., Limited | Private company limited by shares | Live |
| Celestial Energy Limited | Private company limited by shares | Live |
| BRIGHTPOINT ENGINEERING SERVICE LIMITED | Private company limited by shares | Live |
| TruthWork Engineering Company Limited | Private company limited by shares | Live |
| Tin Wah Engineering (Hong Kong) Company Limited | Private company limited by shares | Live |
| ENERGUNION LIMITED | Private company limited by shares | Live |
| China American Cultural Entertainment Brokerage Media Limited | Private company limited by shares | Live |
| SILK ENERGY TRADING LIMITED | Private company limited by shares | Live |
| BRIGHTEST ENGINEERING LIMITED | Private company limited by shares | Live |
| Big Time Entertainment Limited | Private company limited by shares | Live |
| TSANG MING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TAK LAM MARBLE ENGINEERING LIMITED | Private company limited by shares | Live |
| Encounter Day Limited | Private company limited by shares | Live Commenced dormancy on 28-Sep-2018 |
| Rotech Engineering Company Limited | Private company limited by shares | Live |
| Wai Lun Engineering ( Hong Kong ) Company Limited | Private company limited by shares | Live |
| FLY ENTERPRISE LIMITED | Private company limited by shares | Live |
| MEGA UNITED ENGINEERING LIMITED | Private company limited by shares | Live |
| EAGLERIDGE ENTERPRISES LIMITED | Private company limited by shares | Live |
| WING HO ENGINEERING LIMITED | Private company limited by shares | Live |
| FU WING BROTHER ENGINEERING LIMITED | Private company limited by shares | Live |
| ENLY IMPORT AND EXPORT CO., LIMITED | Private company limited by shares | Live |
| Solar Green Engineering Limited | Private company limited by shares | Live |
| Kwun Wah E&M Engineering Limited | Private company limited by shares | Live |
| MAN TAT ELEVATOR ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ENJOY EYEWEAR COMPANY LIMITED | Private company limited by shares | Live |
| HMS Enterprise Company Limited | Private company limited by shares | Live |
| Chi Fu Engineering Co., Limited | Private company limited by shares | Live |
| YIP LEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ENTERPRISE LIMITED | Private company limited by shares | Live |
| TRANSEN ENGINEERING LIMITED | Private company limited by shares | Live |
| XINBAO TECHNOLOGY MACHINERY ENGINEERING LIMITED | Private company limited by shares | Live |
| Emerald Enterprise Asia Limited | Private company limited by shares | Live |
| ENERGY BASE LIMITED | Private company limited by shares | Live |
| ENERGY STREAM LIMITED | Private company limited by shares | Live |
| ENERGY TOP LIMITED | Private company limited by shares | Live |
| ALLIANCE MARINE ENGINEERING LIMITED | Private company limited by shares | Live |
| SET SAIL ENGINEERING LIMITED | Private company limited by shares | Live |
| Harmeni Construction Engineering Co., Limited | Private company limited by shares | Live |
| Topmost Enterprise Limited | Private company limited by shares | Live |
| M&H ENTERPRISES LIMITED | Private company limited by shares | Live |
| FININVEST NEW ENERGIES LIMITED | Private company limited by shares | Live |
| E&A Enterprise Limited | Private company limited by shares | Live |
| MING KIT ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| ASIA ECHO ENTERPRISES LIMITED | Private company limited by shares | Live |
| HEUVEL ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| CENTURY LINK ENTERPRISES LIMITED | Private company limited by shares | Live |
| JW Creative Enterprises Limited | Private company limited by shares | Live |
| Ying Fai E&M Engineering Company Limited | Private company limited by shares | Live |
| Santa Engineering Co., Limited | Private company limited by shares | Live |
| RIGHT TECH ENGINEERING LIMITED | Private company limited by shares | Live |
| Fai Bo Electrical & Mechanical Engineering Company Limited | Private company limited by shares | Live |
| Grand Enterprise Limited | Private company limited by shares | Dissolved |
| AOK Enterprises Limited | Private company limited by shares | Live |
| Creative Era Engineering Company Limited | Private company limited by shares | Live |
| HR Entertainment Limited | Private company limited by shares | Live |
| Build Kong Engineering Company Limited | Private company limited by shares | Live |
| Ascend Engineering Limited | Private company limited by shares | Live |
| CHINESE WATER ECOLOGICAL ENVIRONMENT CONSTRUCTION CO., LIMITED | Private company limited by shares | Live |
| SMART ELECTRICAL AND MECHANICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SUNNY CHAU ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Treasure Fountain Engineering (Hong Kong) Limited | Private company limited by shares | Live |