| BILLIONS TOP ENGINEERING LIMITED | Private company limited by shares | Live |
| EXPRESS FORTUNE ENGINEERING LIMITED | Private company limited by shares | Live |
| GRAND IDEA ENGINEERING LIMITED | Private company limited by shares | Live |
| ENRICH GLOBAL INC LIMITED | Private company limited by shares | Live |
| WINSTON (ASIA) ENERGY LIMITED | Private company limited by shares | Live |
| MASTER DIESEL ENGINE PARTS CO., LIMITED | Private company limited by shares | Live |
| IMAGINE SOLUTIONS ENTERPRISE CO., LIMITED | Private company limited by shares | Dissolved |
| Atlantix Enterprises Limited | Private company limited by shares | Live |
| EC ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| China Environmental Investment Group Limited | Private company limited by shares | Live |
| ZHONGCHUANG ENVIRONMENT & DEVELOPMENT GROUP CO., LIMITED | Private company limited by shares | Live |
| ENMET LIMITED | Private company limited by shares | Live |
| YUN SUN ENTERPRISES LIMITED | Private company limited by shares | Live |
| HK SHENYUANRUN ELECTRON WASTE RECLAIM ENVIRONMENTAL PROTECTION LIMITED | Private company limited by shares | Live |
| LYSIA ENGINEERING LIMITED | Private company limited by shares | Live |
| Enjoy China Asset Management Company Limited | Private company limited by shares | Live |
| HING LEE ENVIRONMENTAL RECYCLING COMPANY LIMITED | Private company limited by shares | Live |
| POLYTECH E&M ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| KAI HUA ENTERPRISE LIMITED | Private company limited by shares | Live |
| CALTROP ENGINEERING LIMITED | Private company limited by shares | Live |
| KAM MOU MUK ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Star Ocean Entertainment Limited | Private company limited by shares | Live |
| Engine & Tester Co., Limited | Private company limited by shares | Live |
| GRAND DAY MARINE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| C & H ENTERPRISE LIMITED | Private company limited by shares | Live |
| CAPITAL GAINER ENTERPRISES LIMITED | Private company limited by shares | Live |
| SUN MING E&M ENGINEERING LIMITED | Private company limited by shares | Live |
| ANK ENGINE PARTS CO., LIMITED | Private company limited by shares | Live |
| GREAT STAR ENRICH LIMITED | Private company limited by shares | Live |
| SEA AREA ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Enlight Design Limited | Private company limited by shares | Live |
| Enzyme Limited | Private company limited by shares | Live |
| LIK HON ENGINEERING LIMITED | Private company limited by shares | Live |
| KJ TT Engineering Limited | Private company limited by shares | Live |
| African Engineering-Consultant Agency Limited | Private company limited by shares | Live |
| Wisdom Richful Enterprises Limited | Private company limited by shares | Live |
| Asian Endurance Operating Company Limited | Private company limited by shares | Live |
| YSO ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GREEN YOUNG ENVIRONMENT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| NICO ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Castco Geotechnical Engineering Limited | Private company limited by shares | Live |
| CENTURY ENERGY ENTERPRISES LIMITED | Private company limited by shares | Live |
| VAS ENTERPRISE LIMITED | Private company limited by shares | Live |
| YUNNAN ENERGY INVESTMENT (H K) CO. LIMITED | Private company limited by shares | Live |
| CROWN TIME ENGINEERING LIMITED | Private company limited by shares | Live |
| TAN TU ENERGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| MAIN HONEST ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| DIGITAL ENGINEERING PUBLISHING LIMITED | Private company limited by shares | Dissolved |
| NEW CENTURY ENTERPRISES LIMITED | Private company limited by shares | Live |
| DGS Enterprises Company Limited | Private company limited by shares | Live |
| GATEWAY ENERGY (INDONESIA) LIMITED | Private company limited by shares | Dissolved |
| ENDFORMAT HK LIMITED | Private company limited by shares | Live |
| GREEN POWER ENERGY HK LIMITED | Private company limited by shares | Live |
| ENERSSANCE LIMITED | Private company limited by shares | Live |
| China Industrial Engineering and Machinery Limited | Private company limited by shares | Live |
| OCEANTECH ENGINEERING LIMITED | Private company limited by shares | Live |
| JIANGHAN ENVIRONMENTAL PROTECTION LIMITED | Private company limited by shares | Live |
| ENTERTAINER LIMITED -THE- | Private company limited by shares | Live |
| SPIDER ENGINEERING LIMITED | Private company limited by shares | Live |
| WIND AND SUN ENERGY LIMITED | Private company limited by shares | Live |
| LOK KAI CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| VITO ENGINEERING (ASIA) LIMITED | Private company limited by shares | Live |
| GRAND ENSURE LIMITED | Private company limited by shares | Live |
| BIG MAX ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EG Power Energy Limited | Private company limited by shares | Live |
| METRO GOLD ENGINEERING LIMITED | Private company limited by shares | Live |
| Centre Energy Petroleum Limited | Private company limited by shares | Live |
| MEGA GLORY ENGINEERING LIMITED | Private company limited by shares | Live |
| FOB Enterprise Limited | Private company limited by shares | Live |
| Enertech Holding Limited | Private company limited by shares | Live |
| CHINA HONG KONG ENVIRONMENTAL CAR ENGINEERING LIMITED | Private company limited by shares | Live |
| Asia Ingredients Enterprises Co., Limited | Private company limited by shares | Live |
| LUCK ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Zhengchang Enterprise Limited | Private company limited by shares | Live |
| NEW ENERGY INC LIMITED | Private company limited by shares | Live |
| BUILDICO ENTERPRISES LIMITED | Private company limited by shares | Live |
| TOP ENTERPRISE LIMITED | Private company limited by shares | Live |
| MAYFORD (ASIA) ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| BIKE ENERGY LAB LIMITED | Private company limited by shares | Live |
| MING SUN (E & M) ENGINEERING HK LIMITED | Private company limited by shares | Live |
| RICHTECH ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| Renewable Energy Limited | Private company limited by shares | Live |
| RENEW ABLE ENERGIES ENGINEERING (HONGKONG) LIMITED | Private company limited by shares | Live |
| B J TREAND ENT.CO., LIMITED | Private company limited by shares | Live |
| NEW ENGLAND COMPANY LIMITED | Private company limited by shares | Live |
| IN-HARVEST GEOTECHNICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| FAI WAH ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| T 3 Energy Limited | Private company limited by shares | Live |
| Dongguan Viggo Enterprise Co., Limited | Private company limited by shares | Live |
| ENKEBOLL DESIGN LIMITED | Private company limited by shares | Live |
| ALLIANCE ENGINEERING & CONSULTING LIMITED | Private company limited by shares | Live |
| LINYIUTSAI ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| ReCyc Environmental Limited | Private company limited by shares | Dissolved |
| S&S HK ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| PANGIC ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ENRICH INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| San Pak Engineering Company Limited | Private company limited by shares | Live |
| ENZUO METAL PRODUCT CO., LIMITED | Private company limited by shares | Live |
| EASY ENVIRONMENTAL SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| CREATIVE ENVIRONMENTAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |