| Proficient Energy (Hong Kong) Co., Limited | Private company limited by shares | Live |
| New General Energy (Hong Kong) Limited | Private company limited by shares | Live |
| VINTA ENTERPRISE LIMITED | Private company limited by shares | Live |
| SKY WISE ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUNG KONG CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| W ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| Web Engineering Business Limited | Private company limited by shares | Live |
| Qi Sheng Engineering Machinery Parts Co., Limited | Private company limited by shares | Live |
| Asia Pacific Environment Technology Company Limited | Private company limited by shares | Live |
| HeLi Ocean Engineering Limited | Private company limited by shares | Live |
| WISDOM ENGINEERING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Entrust Accountancy & Secretarial Company Limited | Private company limited by shares | Live |
| MAN TAI ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| GUANGZHOU KADI ENGINE PARTS CO., LIMITED | Private company limited by shares | Live |
| KOON CHEUK ENGINEERING LIMITED | Private company limited by shares | Live |
| Christopher Jack Rock Engineering Limited | Private company limited by shares | Dissolved |
| ENSO OIL & GAS LIMITED | Private company limited by shares | Live |
| MOSYNC ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ENHANCE GLOBAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| HTY ENTERPRISE LIMITED | Private company limited by shares | Live |
| Dai On Engineering Co. Limited | Private company limited by shares | Live |
| KEYMAN MECHANICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| FAST SMART ENVIRONMENTAL ENGINEERING LIMITED | Private company limited by shares | Live |
| OMYCAR ENTERPRISE (CHINA) LIMITED | Private company limited by shares | Live |
| OCEAN LINK ENTERPRISES LIMITED | Private company limited by shares | Live |
| LOFTY SKY ENTERPRISE LIMITED | Private company limited by shares | Live |
| LAA ENERGY HK COMPANY LIMITED | Private company limited by shares | Live |
| Kxiom Energy Investment Holding Co., Limited | Private company limited by shares | Live |
| JINFENG ENVIRONMENTAL PROTECTION LIMITED | Private company limited by shares | Live |
| ABLE CONCEPT ENGINEERING LIMITED | Private company limited by shares | Live |
| LUCKY FAME ENGINEERING LIMITED | Private company limited by shares | Live |
| SUNNY NICE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NOVEL ENERGY & GREEN ENVIRONMENT HOLDINGS LIMITED | Private company limited by shares | Live |
| CENTURY STAR ENTERPRISES LIMITED | Private company limited by shares | Live |
| KWAN YIP ENGINEERING LIMITED | Private company limited by shares | Live |
| Enlight Trading Limited | Private company limited by shares | Live |
| CHAMPION ONE CONSTRUCTION AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Honyeung Enterpris (HK) Limited | Private company limited by shares | Live |
| ENERGY FUTURE LIMITED | Private company limited by shares | Live |
| WAI TAT APPLIANCE ENGINEERING LIMITED | Private company limited by shares | Live |
| ENZOTEK TUNING LIMITED | Private company limited by shares | Live |
| Enervest Capital Limited | Private company limited by shares | Dissolved |
| LIN ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| FMG Office Environment System Limited | Private company limited by shares | Dissolved |
| HO CHI ELECTRICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HASS ENTERPRISE LIMITED | Private company limited by shares | Live |
| AOLIAN PETROCHEMICAL ENGINEERING (CHINA) LIMITED | Private company limited by shares | Live |
| Promise New Energy Limited | Private company limited by shares | Dissolved |
| C&P ENTERPRISES LIMITED | Private company limited by shares | Live |
| WIN SURPLUS CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| YIU KEE ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| Happy Enlightenment Company Limited | Private company limited by shares | Dissolved |
| V2 Enterprise Limited | Private company limited by shares | Live |
| T. H ENTERPRISECO., LIMITED | Private company limited by shares | Live |
| Y.K Entertainment Company Limited | Private company limited by shares | Live |
| CLASSIC ENTERPRISES LIMITED | Private company limited by shares | Live |
| M&M DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| YAGUI NEW ENERGY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| DRAGON WIN ENGINEERING LIMITED | Private company limited by shares | Live |
| LONG ENGINEERING LIMITED | Private company limited by shares | Live |
| LONGFAITH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| HD MECHANICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KT CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NICE WEALTH ENTERPRISE LIMITED | Private company limited by shares | Live |
| SUN GRAND ENTERPRISE LIMITED | Private company limited by shares | Live |
| HARVEST DRAGON ENTERPRISES LIMITED | Private company limited by shares | Live |
| EASY DRAGON ENTERPRISE LIMITED | Private company limited by shares | Live |
| FULL BLOOM ENVIRONMENT ENGINEERING LIMITED | Private company limited by shares | Live |
| CHINA PUBLIC ENVIRONMENTAL HEALTH E-COMMERCE LIMITED | Private company limited by shares | Live |
| TAIWAN EXCELLENT SUNSHINE ENGINE LIMITED | Private company limited by shares | Live |
| ENTRECOTE LIMITED | Private company limited by shares | Live |
| Entertain U & Me Limited | Private company limited by shares | Live |
| P&DWORKS PRECISION ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| DELTA ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| DRAX ENERGY AND RESOURCES COMPANY LIMITED | Private company limited by shares | Live |
| ENONE LIMITED | Private company limited by shares | Live |
| ENVISION CENTURY LIMITED | Private company limited by shares | Live |
| NEW ENERGY CHINA INVESTMENT (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONGKONG ENJOY HOME GROUP HOLDING LIMITED | Private company limited by shares | Live |
| SI LOK ENGINEERING LIMITED | Private company limited by shares | Live |
| Yin Wang Engineering Company Limited | Private company limited by shares | Live |
| Man Tung Environmental Protection (Hong Kong) Limited | Private company limited by shares | Live |
| Sunrise Engineering & Design Limited | Private company limited by shares | Live |
| CG ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| 9M Enterprise Limited | Private company limited by shares | Live |
| Non-ferrous Metal Energy Management Limited | Private company limited by shares | Live |
| SUG NEW ENERGY CO., LIMITED | Private company limited by shares | Live |
| Enishi Company Limited | Private company limited by shares | Live |
| BLOOM ENERGY LIMITED | Private company limited by shares | Live |
| GAIN CAPITAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| DEAN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| C & L Design Engineering Company Limited | Private company limited by shares | Live |
| MASHA ENGINEERING LIMITED | Private company limited by shares | Live |
| R&A ENTERPRISE LIMITED | Private company limited by shares | Live |
| HONGKONG ENHUA JEWELRY LIMITED | Private company limited by shares | Live |
| MING HING CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Y AND C ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| TUNG KONG ENGINEERING LIMITED | Private company limited by shares | Live |
| ONE ENVIRONMENTAL RECYCLING LIMITED -THE- | Private company limited by shares | Live |
| ENABLE TECHNOLOGY LIMITED | Private company limited by shares | Live |