| WAI FAT ENVIRONMENTAL RECYCLING COMPANY LIMITED | Private company limited by shares | Live |
| RC ENTERPRISES LIMITED | Private company limited by shares | Live |
| Macy Engineering Co. Limited | Private company limited by shares | Live |
| CHIU TAT PUMPING ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| BIG ONE ENGINEERING LIMITED | Private company limited by shares | Live |
| SMARTRA ENGINEERING LIMITED | Private company limited by shares | Live |
| BARAT GREEN ENERGY LIMITED | Private company limited by shares | Live |
| A O ENGINEERING LIMITED | Private company limited by shares | Live |
| EPR NEW ENERGY LIMITED | Private company limited by shares | Live |
| Crescent Energy Asia Pte Limited | Private company limited by shares | Live |
| FAME GROUP ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HydroPower Enterprise Limited | Private company limited by shares | Live |
| FLY SUCCESS ENGINEERING LIMITED | Private company limited by shares | Live |
| New Energy Shipping Company Limited | Private company limited by shares | Live |
| ASIA NO.1 SEAWEED ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| HOI KWAN ENGINEERING LIMITED | Private company limited by shares | Live |
| Fu Tat Motor's Engineering Limited | Private company limited by shares | Live |
| Green Star Environment Service Limited | Private company limited by shares | Dissolved |
| KIT CHING ENVIRONMENTAL COMPANY LIMITED | Private company limited by shares | Live |
| Iridescent Energy HK CO., Limited | Private company limited by shares | Live |
| SAM WO ENGINEERING HK LIMITED | Private company limited by shares | Live |
| YUHUA TECHNOLOGY AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SB Enzo Trading Company Limited | Private company limited by shares | Live |
| HK ENCLAVE INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| China Cube Energy Limited | Private company limited by shares | Live |
| China Capital Energy Limited | Private company limited by shares | Live |
| ENTEREDDA INDUSTRY LIMITED | Private company limited by shares | Live |
| GREEN POINT ENERGY LIMITED | Private company limited by shares | Live |
| Metropolitan Technology and Environmental Group Limited | Private company limited by shares | Dissolved |
| ALABED TRADING ENTERPRISE LIMITED | Private company limited by shares | Live |
| Kai Yin Engineering and Material Limited | Private company limited by shares | Live |
| First Clean Energy Company Limited | Private company limited by shares | Dissolved |
| Trinity Energy Group Limited | Private company limited by shares | Live |
| GRE Global Research & Engineering Limited | Private company limited by shares | Live |
| China Everbright Peace Energy Company Limited | Private company limited by shares | Live |
| East Asia Air Conditioning Engineering Limited | Private company limited by shares | Live |
| ZHONGXING VANNEX ENVIRONMENTAL PROTECTION LIMITED | Private company limited by shares | Live |
| C-ART ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| CHANGCHEN ENGINE PART CO., LIMITED | Private company limited by shares | Live |
| ENJOY SHOU GEMSTONES LIMITED | Private company limited by shares | Live |
| KG ENGINEERING LIMITED | Private company limited by shares | Live |
| Best Green Energy Limited | Private company limited by shares | Live |
| Elbel Green Energy Limited | Private company limited by shares | Live |
| CU&August Enterprise Co., Limited | Private company limited by shares | Live |
| K Entertainment Limited | Private company limited by shares | Live |
| New Lai Sun Engineering Limited | Private company limited by shares | Live |
| 4U Entertainment Company Limited | Private company limited by shares | Live |
| PIX ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| F. R. O. G. Energy Storage Manufacturing Co. Limited | Private company limited by shares | Dissolved |
| ASIA PACIFIC MARINE ENGINEERING LIMITED | Private company limited by shares | Live |
| DECO DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| Wilthy Engineering Company Limited | Private company limited by shares | Live |
| Energlite Industrial (Hong Kong) Co., Limited | Private company limited by shares | Live |
| INRICH ME ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| OWL ENTERPRISE LIMITED | Private company limited by shares | Live |
| CNY ENGINEERING TRADING LIMITED | Private company limited by shares | Live |
| MERLIN ENERGY LIMITED | Private company limited by shares | Live |
| YEH ENTERPRISES LIMITED | Private company limited by shares | Live |
| Lee Wah Machinery Engineering Limited | Private company limited by shares | Live |
| MAYA POWER ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Wan Lai Air Condition Engineering ( HK ) Limited | Private company limited by shares | Live |
| Anyi Engineering Company Limited | Private company limited by shares | Dissolved |
| ENOSAR ENTERPRISE (HK) CO., LIMITED | Private company limited by shares | Live |
| CN Trading and Engineering Co. Limited | Private company limited by shares | Dissolved |
| HN Energy Investment Limited | Private company limited by shares | Live |
| SKY POINT ENTERPRISES LIMITED | Private company limited by shares | Live |
| T-SHINE ENVIRONMENTAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TN SOLAR ENERGY CO., LIMITED | Private company limited by shares | Live |
| CHINA TEAM ENTERPRISE LIMITED | Private company limited by shares | Live |
| HEISEY ENERGY LIMITED | Private company limited by shares | Live |
| GRAND UP ENTERPRISE LIMITED | Private company limited by shares | Live |
| CYW AIR CONDITION ENGINEERING LIMITED | Private company limited by shares | Live |
| China Enriching Grain And Oil Co., Limited | Private company limited by shares | Live |
| DAS ENTERPRISE LIMITED | Private company limited by shares | Live |
| ENNA GROUP LIMITED | Private company limited by shares | Live |
| ALISON ENGINEERING LIMITED | Private company limited by shares | Live |
| FORTUNE TIME ENGINEERING LIMITED | Private company limited by shares | Live |
| Simplestar Engineering Limited | Private company limited by shares | Live |
| Creative Design & Engineering Co. Limited | Private company limited by shares | Live |
| FG Enterprise Limited | Private company limited by shares | Live |
| LAFON ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| CHAKI ENGINEERING LIMITED | Private company limited by shares | Live |
| Chinese Entrepreneurs International Exchange Association Limited | Private company limited by shares | Live |
| HK SMART ELECTRIC INTEGRATED ENERGY LIMITED | Private company limited by shares | Dissolved |
| Enrich Information Limited | Private company limited by shares | Live |
| CHINA ENVIRO ENTERPRISES LIMITED | Private company limited by shares | Live |
| CHINA ENVIRO INVESTMENTS LIMITED | Private company limited by shares | Live |
| A POINT ENG. LIMITED | Private company limited by shares | Live |
| JC ENERGY LIMITED | Private company limited by shares | Live |
| PHAETON CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| IG Entertainment Limited | Private company limited by shares | Live |
| CAPITAL BASE ENGINEERING LIMITED | Private company limited by shares | Live |
| MAXTON ENGINEERING LIMITED | Private company limited by shares | Live |
| S. I. Energy (Hong Kong) Limited | Private company limited by shares | Live |
| Entire Vision Limited | Private company limited by shares | Live |
| Wa Yip Design & Engineering Company Limited | Private company limited by shares | Live |
| JAI ENTERPRISES LIMITED | Private company limited by shares | Live |
| Loftus Engineering Limited | Private company limited by shares | Live |
| Kinnard Engineering Limited | Private company limited by shares | Live |
| KAM LEE AIR CONDITIONING ENGINEERING LIMITED | Private company limited by shares | Live |