| ZONG XING ENVIRONMENT (HK) INDUSTRIAL LIMITED | Private company limited by shares | Live |
| KINGSTON ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TIN YUEN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| INTELLECT WIN ENGINEERING LIMITED | Private company limited by shares | Live |
| ENRICH FINANCE LIMITED | Private company limited by shares | Live |
| FREEPORT&ELINKE RESOURCES ENTERPRISES LIMITED | Private company limited by shares | Live |
| KINGMINE ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| HUI LAN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| EVENTS ENGINEERING CONSULTING LIMITED | Private company limited by shares | Live |
| ANP ENTERPRISES LIMITED | Private company limited by shares | Live |
| GOLD SUCCESS CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| GOLDTECH ENGINEERING LIMITED | Private company limited by shares | Live |
| POWERTECHNIC ENERGY SOLUTIONS LIMITED | Private company limited by shares | Live |
| FKI Construction Engineering Company Limited | Private company limited by shares | Live |
| HUATONG NEW ENERGY COMPANY LIMITED | Private company limited by shares | Live |
| Chuen Wai Engineering Company Limited | Private company limited by shares | Live |
| RICH LEAD ENGINEERING LIMITED | Private company limited by shares | Live |
| HO HING ENGINEERING LIMITED | Private company limited by shares | Live |
| Chinese Association of Elite Entrepreneurs Limited -The- | Private company limited by shares | Live |
| HK BLAZING SUN ENERGY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TUNG FAT CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Entrust Enterprise & Investment Company Limited | Private company limited by shares | Live |
| DIGITAL NETWORK ENGINEERING LIMITED | Private company limited by shares | Live |
| Enrich-tech (HK) Co., Limited | Private company limited by shares | Live |
| Ultimate Environmental Equipment Limited | Private company limited by shares | Live |
| ENRICH EVENTS COMPANY LIMITED | Private company limited by shares | Live |
| GLOBAL WEALTHY ENGINEERING LIMITED | Private company limited by shares | Live |
| Endeavor Appliance Limited | Private company limited by shares | Live |
| INTOP ENTERPRISE LIMITED | Private company limited by shares | Live |
| Spectrum Energy Limited | Private company limited by shares | Live |
| WAHKEE ENGINEERING HONG KONG COMPANY LIMITED | Private company limited by shares | Live |
| GOOD CREATIVE ENGINEERING LIMITED | Private company limited by shares | Live |
| JOY BEST ENGINEERING LIMITED | Private company limited by shares | Live |
| RIGHTWAY ENGINEERING LIMITED | Private company limited by shares | Live |
| BEST GRAND ENGINEERING LIMITED | Private company limited by shares | Live |
| WIN GRACE ENGINEERING LIMITED | Private company limited by shares | Live |
| NGAI NAM ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| Gooddays Engineering Limited | Private company limited by shares | Live |
| HONDA ENGINE TECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| Limitless Energy Limited | Private company limited by shares | Live |
| First Climate Environmental Investment Limited | Private company limited by shares | Live |
| AE Engineering HK Limited | Private company limited by shares | Live |
| ENVELOPE & IDEA LIMITED | Private company limited by shares | Live |
| Kwan Fai Engineering Limited | Private company limited by shares | Live |
| OROT ENERGY LIMITED | Private company limited by shares | Live |
| Enjoymobile Technology Limited | Private company limited by shares | Live |
| VAST ENERGY ELECTRIC CO., LIMITED | Private company limited by shares | Live |
| European Green Energy Solutions Limited | Private company limited by shares | Live |
| ENJOY HARDWARE CO., LIMITED | Private company limited by shares | Live |
| Demy Engineering Limited | Private company limited by shares | Live |
| Tak Keung Engineering Company Limited | Private company limited by shares | Live |
| Enjoy Led Light Limited | Private company limited by shares | Live |
| FUTURE ENERGY GROUP LIMITED | Private company limited by shares | Live |
| PILOT MARINE ENGINEERING & SPARES LIMITED | Private company limited by shares | Live |
| ASCEND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHARM CAPITAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| Human Endeavour Company Limited | Private company limited by shares | Live |
| RCH Engineering Limited | Private company limited by shares | Live |
| SMART WIN CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Chit Bo Engineering Limited | Private company limited by shares | Live |
| HONGKONG ENNIO INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Justcool (HongKong) Environment Technology Co., Limited | Private company limited by shares | Live |
| Bok On Engineering Limited | Private company limited by shares | Live |
| ENERGY STAR HK COMPANY LIMITED | Private company limited by shares | Live |
| PMU Engineering Limited | Private company limited by shares | Live |
| ENJOY GAME (HK) LIMITED | Private company limited by shares | Live |
| ONWARD PAINTING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SUN GLORY RENEWABLE ENERGY HOLDING LIMITED | Private company limited by shares | Live |
| Enoch Enterprise Development Co., Limited | Private company limited by shares | Live |
| Global Fame Engineering Company Limited | Private company limited by shares | Live |
| Enlighten Company Limited | Private company limited by shares | Live |
| Hoi Li Engineering Co Limited | Private company limited by shares | Live |
| CHUNG KIN ENGINEERING DESIGN LIMITED | Private company limited by shares | Live |
| SUN GROWTH ENGINEERING LIMITED | Private company limited by shares | Live |
| Magnify Engineering Limited | Private company limited by shares | Live |
| KIN WAH AIR-CONDITION ENGINEERING LIMITED | Private company limited by shares | Live |
| Legends Engineering Limited | Private company limited by shares | Live |
| AD Concept Engineering Limited | Private company limited by shares | Dissolved |
| CHEUK HO DRILLING ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| BAF ENTERPRISE LIMITED | Private company limited by shares | Live |
| NICE RICH ENTERPRISE LIMITED | Private company limited by shares | Live |
| RnD Enterprises Limited | Private company limited by shares | Live |
| Youth-Chinese Entrepreneur Fund Limited | Private company limited by shares | Dissolved |
| TOP LEGEND CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| 19 Entertainment Limited | Private company limited by shares | Live |
| YIELD TOP ENGINEERING LIMITED | Private company limited by shares | Live |
| JIN BO ENGINEERING LIMITED | Private company limited by shares | Live |
| FORTUNE ENVIRONTECH COMPANY LIMITED | Private company limited by shares | Live |
| VAP ENTERPRISES HK LIMITED | Private company limited by shares | Live |
| Hersche International Environment Investment Company Limited | Private company limited by shares | Live |
| Social Enterprise Cambodia Limited | Private company limited by shares | Live |
| CARBO ENERGY LIMITED | Private company limited by shares | Live |
| RUIJIE ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| MARINE ENGINEERING SOLUTIONS LIMITED | Private company limited by shares | Live |
| GREEN ENGINEERING PTY LIMITED | Private company limited by shares | Dissolved |
| NORTAS WIND ENERGY SUPPORT LIMITED | Private company limited by shares | Live |
| LIHANG ENGINEERING LIMITED | Private company limited by shares | Live |
| TOP OCEAN ENTERPRISES LIMITED | Private company limited by shares | Live |
| L.S.K. ARCHITECTURE & ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| WEALTHY DRAGON ENTERPRISES LIMITED | Private company limited by shares | Live |