| ENPESON COMPANY LIMITED | Private company limited by shares | Live |
| YS ENGINEERING PRODUCTION COMPANY LIMITED | Private company limited by shares | Live |
| PRIZE GAIN ENTERPRISE LIMITED | Private company limited by shares | Live |
| SKY Power Engineering (Asia) Company Limited | Private company limited by shares | Live |
| Wai Tung Engineering Limited | Private company limited by shares | Live |
| WISE DRAGON CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| RICH LINK CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| ETERNAL WAY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| AR ENGINEERING LIMITED | Private company limited by shares | Live |
| ACORN ENGINEERING LIMITED | Private company limited by shares | Live |
| Endorphin Production Limited | Private company limited by shares | Live |
| MPH ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| YEOSAN ENERGY LIMITED | Private company limited by shares | Live |
| ENERGY DYNAMIC LIMITED | Private company limited by shares | Live |
| Romike Wood & Trading Ent. Limited | Private company limited by shares | Live |
| Nova Energy Management Limited | Private company limited by shares | Live |
| BAT Enterprise Limited | Private company limited by shares | Live |
| Omnivoltaic Energy Solutions Company Limited | Private company limited by shares | Live |
| RHOMBUS ENTERPRISES LIMITED | Private company limited by shares | Live |
| TAILI ENVIRONMENTAL PROTECTION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SUSTAIN ENERGY LIMITED | Private company limited by shares | Live |
| MASTER DRAGON ENGINEERING LIMITED | Private company limited by shares | Live |
| SKY VICTORY ENGINEERING LIMITED | Private company limited by shares | Live |
| Interactive Energy Limited | Private company limited by shares | Live |
| POWER ACE ENGINEERING LIMITED | Private company limited by shares | Live |
| TEAM CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| CSIC ENVIRONMENTAL (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| Entro Limited | Private company limited by shares | Live |
| Endershine Trading Co., Limited | Private company limited by shares | Live |
| Dominate environmental protection International Limited | Private company limited by shares | Live |
| YTH Clean Environment Limited | Private company limited by shares | Live |
| HUI TAI ENGINEERING LIMITED | Private company limited by shares | Live |
| MAPLE CONSTRUCTION AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KT ENGINEERING LIMITED | Private company limited by shares | Live |
| Goldlam Enterprise Co., Limited | Private company limited by shares | Live |
| Wenzhou Enjoy Optical Limited | Private company limited by shares | Live |
| AHS ENGINEERING LIMITED | Private company limited by shares | Live |
| ENERWISE GREENTECH LIMITED | Private company limited by shares | Live |
| Clean Energia Hong Kong Limited | Private company limited by shares | Live |
| GLOBAL ENERGY HUB LIMITED | Private company limited by shares | Live |
| Gen Win Enterprises Limited | Private company limited by shares | Live |
| Wah Chau Engineering Company Limited | Private company limited by shares | Live |
| Tin Hang Engineering (Hong Kong) Company Limited | Private company limited by shares | Live |
| Mars Aviation Engine Investment Co. Limited | Private company limited by shares | Live |
| CSF ENTERPRISES LIMITED | Private company limited by shares | Live |
| TOP ENERGY TRADE COMPANY LIMITED | Private company limited by shares | Live |
| ABN ENTERPRISE LIMITED | Private company limited by shares | Live |
| Asia Waterproofing & Engineering Company Limited | Private company limited by shares | Live |
| ALLIED ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| TIN FOK CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| RFB ENGINEERING LIMITED | Private company limited by shares | Live |
| MITECH ENGINEERING & MATERIALS LIMITED | Private company limited by shares | Live |
| Honghu New Energy Motor Co., Limited | Private company limited by shares | Live |
| One Plus Engineering Limited | Private company limited by shares | Live |
| Amity Energy Terminals Limited | Private company limited by shares | Live |
| RS CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SKY CENTURY ENGINEERING LIMITED | Private company limited by shares | Live |
| ENER8 LIMITED | Private company limited by shares | Live |
| ITO ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| HK D & I Enterprises Limited | Private company limited by shares | Live |
| HK M & D Enterprises Limited | Private company limited by shares | Live |
| HK S & D Enterprises Limited | Private company limited by shares | Live |
| Fruit Tree Environmental Strategies Limited | Private company limited by shares | Live |
| Enoch Healthcare Services Company Limited | Private company limited by shares | Live |
| Sun Lap Engineering Hong Kong Limited | Private company limited by shares | Live |
| Snapdragon Enterprise Limited | Private company limited by shares | Live |
| Enjoybiz International Limited | Private company limited by shares | Live |
| GREEN GOING ENVIRONMENT TECHNICAL SERVICES LIMITED | Private company limited by shares | Live |
| HANTANG ENVIRONMENTAL (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| GREAT ENRICH TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ET SOLAR ENERGY LIMITED | Private company limited by shares | Live |
| MALTON ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| KARWICK ENGINEERING LIMITED | Private company limited by shares | Live |
| Super X Social Enterprise Limited | Private company limited by shares | Live |
| WING LIK CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WONDER BEST ENTERPRISES LIMITED | Private company limited by shares | Live |
| HK KONG SHI ENERGY FINANCE LIMITED | Private company limited by shares | Live |
| VM ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Wing Wah Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| Engelberg Property Investment Limited | Private company limited by shares | Live |
| Rivers Enterprise Limited | Private company limited by shares | Live |
| Sammyasia Engineering Limited | Private company limited by shares | Live |
| HK NEW YAN ENGINEERING LIMITED | Private company limited by shares | Live |
| UK CONNAUGHT ENVIRONMENTAL PROTECTION ENERGY TECHNOLOGY (HOLDING) LIMITED | Private company limited by shares | Live |
| SOCIAL ENTERPRISE RESEARCH COLLEGE LIMITED | Company limited by guarantee | Live |
| DIGITAL ASIA ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| RICHTON ENTERPISES CO., LIMITED | Private company limited by shares | Live |
| HI THERM ENGINEERING & TRADING LIMITED | Private company limited by shares | Live |
| WANG'S ENGINEERING LIMITED | Private company limited by shares | Live |
| WS ENGINEERING LIMITED | Private company limited by shares | Live |
| KT ENVIRONMENTAL COMPANY LIMITED | Private company limited by shares | Live |
| ENORMOUS HARVEST LIMITED | Private company limited by shares | Live |
| Cloud Energy Limited | Private company limited by shares | Live |
| NEW ENERGY GROUP LIMITED | Private company limited by shares | Live |
| Laurin Energy HK Limited | Private company limited by shares | Live |
| SKY ASCENT ENGINEERING LIMITED | Private company limited by shares | Live |
| eWATER ENVIRONMENTAL APPLICATIONS LIMITED | Private company limited by shares | Live |
| GENERAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| FU WIN ENGINEERING LIMITED | Private company limited by shares | Live |
| KL Engineering Construction Limited | Private company limited by shares | Live |