| ENEW CHINA INVESTMENTS LIMITED | Private company limited by shares | Live |
| HUDSON ENVIRONMENTAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Technology Enablers Limited | Private company limited by shares | Dissolved |
| CLS ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| CREATIVE ENERGY ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| CHINA DIESEL ENGINE GROUP LIMITED | Private company limited by shares | Live |
| TIN YAT SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JFC ENTERPRISES LIMITED | Private company limited by shares | Live |
| ECO NEW ENERGY CO., LIMITED | Private company limited by shares | Dissolved |
| Hamner Enterprises Limited | Private company limited by shares | Dissolved |
| ENERGY MAX LIMITED | Private company limited by shares | Live |
| Wah Koon Design Engineering Limited | Private company limited by shares | Live |
| BLACK DRAGON ENTERPRISE LIMITED | Private company limited by shares | Live |
| SHENG RONG ENERGY INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| FU TONG ENERGY INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| SHI HUI ENERGY INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| GREENLAND RENEWABLE ENERGY TECHNOLOGIES CO., LIMITED | Private company limited by shares | Dissolved |
| Naga Entertainment Limited | Private company limited by shares | Live |
| KIN MAN ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| CHAMPION CENTURY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CYBER ENERGY LIMITED | Private company limited by shares | Live |
| INT'L ENVIRONMENT AND RESOURCES PROTECTION ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| DELTA ENERGY RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SHIU WAH ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HO CHONG ENGINEERING LIMITED | Private company limited by shares | Live |
| BUN FUN ENGINEERING LIMITED | Private company limited by shares | Live |
| EnerSmart Limited | Private company limited by shares | Dissolved |
| TACSON CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| MP CONSTRUCTION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Engineering Machinery (Korea) Limited | Private company limited by shares | Live |
| KONCHE ENVIRONMENTAL TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| Enactus China Limited | Company limited by guarantee | Live |
| Kam To Engineering Co Limited | Private company limited by shares | Live |
| YUE YI ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| Broaden Environmental Solution Limited | Private company limited by shares | Dissolved |
| MAN SUM ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Sun Fai Cleaning & Engineering Co. Limited | Private company limited by shares | Live |
| WAI TAI ENGINEERING LIMITED | Private company limited by shares | Live |
| WISE TEAM ENTERPRISES LIMITED | Private company limited by shares | Live |
| RAJ ENTERPRISES LIMITED | Private company limited by shares | Live |
| Good Plan Technology & Engineering Limited | Private company limited by shares | Live Commenced dormancy on 22-Apr-2015 |
| Komodo Enterprise Limited | Private company limited by shares | Dissolved |
| JIANGSU DIESEL ENGINE POWER SHARE GROUP CO., LIMITED | Private company limited by shares | Live |
| ENVIRONMENTAL LIGHTING (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| WING HING WATERWORKS ENGINEERING LIMITED | Private company limited by shares | Live |
| TC Orient LED Energy Management Company Limited | Private company limited by shares | Live |
| KUMARA ENVIRONMENT LIMITED | Private company limited by shares | Live |
| CHINA ENTREPRENEUR ASSOCIATION LIMITED | Private company limited by shares | Live |
| FLASH ENGINEERING LIMITED | Private company limited by shares | Live |
| Up Energy (Hong Kong) Limited | Private company limited by shares | Live |
| QIANYE ENVIRONMENT INDUSTRY (HK) LIMITED | Private company limited by shares | Dissolved |
| ENTIRE PROMOS LIMITED | Private company limited by shares | Live |
| SAVANNA ENTERPRISE (ASIA) CO., LIMITED | Private company limited by shares | Dissolved |
| HING TAT ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| Entire Technology Co., Limited | Private company limited by shares | Live |
| SOHO ENGINEERING CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| BUNNY ENVIRONMENTAL MANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| OCP ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| HAYCO ENGINEERING LIMITED | Private company limited by shares | Live |
| K-ART ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| GLOBAL ENVIRONMENTAL MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| ENGLAND BESTAR WOOD INDUSTRY INT'L GROUP LIMITED | Private company limited by shares | Dissolved |
| YIP KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| CRC ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ASIAFAME ENTERPRISES LIMITED | Private company limited by shares | Live |
| SKY CAPITAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| GLOBAL RICH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LONGWIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WallArt Engineering Limited | Private company limited by shares | Dissolved |
| GENERAL ENERGOMACHINERY CO., LIMITED | Private company limited by shares | Live |
| SUREWELL ENERGY CO., LIMITED | Private company limited by shares | Live |
| Artland Design and Engineering Limited | Private company limited by shares | Live |
| 100 PERCENT ENGINEERING LIMITED | Private company limited by shares | Live |
| SUN CHARM ENGINEERING LIMITED | Private company limited by shares | Live |
| DRAGON LINKER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TOP GRACE ENGINEERING LIMITED | Private company limited by shares | Live |
| MAKEBOLUO (ENGLAND) CERAMIC INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| JINDING ENVIRONMENTAL PROTECTION MACHINERY CO., LIMITED | Private company limited by shares | Live |
| Chin Wang Engineering Limited | Private company limited by shares | Live |
| TOK ENTERPRISES LIMITED | Private company limited by shares | Live Commenced dormancy on 19-Nov-2014 |
| DYG ENTERPRISE LIMITED | Private company limited by shares | Live |
| WARWICK ENERGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Egroup Engineering Company Limited | Private company limited by shares | Dissolved |
| YU SHING ENVIRONMENTAL ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| Scientech Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| China Western Energy Co. Limited | Private company limited by shares | Dissolved |
| LIVON ENVIRONMENTAL PROTECTION PRODUCTS CO., LIMITED | Private company limited by shares | Live |
| MENTEC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GRANDING ENGINEERING LIMITED | Private company limited by shares | Live |
| FOREWIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TELEPHONE ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| CHINA STRAW-NEW ENERGY HOLDING LIMITED | Private company limited by shares | Dissolved |
| G. R. G. ENGINEERING LIMITED | Private company limited by shares | Live |
| ASIAN PACIFIC ENGINEERING LIMITED | Private company limited by shares | Live |
| MILLION STAR ENGINEERING LIMITED | Private company limited by shares | Live |
| EASTERN OCEAN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TARGET BASE ENGINEERING LIMITED | Private company limited by shares | Live |
| YI CHIU PLASTICS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HONGKONG ENOCH TECHNOLOGY HOLDINGS CO., LIMITED | Private company limited by shares | Live |
| HK GREENKOOL ENVIRONMENTAL PROTECTION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |