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| ACCEL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
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| TREASURE ENERGY LIMITED | Private company limited by shares | Live |
| SUN LUNG ENGINEERING (ASIA) LIMITED | Private company limited by shares | Live |
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| POLYFORTUNE ENVIRONMENTAL PROTECTION LIMITED | Private company limited by shares | Live |
| UNITED ENERGY TRADING PTE LIMITED | Private company limited by shares | Live |
| SINOHALL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HUA ZHANG ENVIRONMENTAL RESOURCES INVESTMENT LIMITED | Private company limited by shares | Live |
| Drytec Engineering Company Limited | Private company limited by shares | Live |
| TSZ NGAI DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| 7 Continents Energy Limited | Private company limited by shares | Live |
| N&M ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| SUN NIK KA ENERGY ENGINEERING LIMITED | Private company limited by shares | Live |
| ENTIIS (HONG KONG) LIMITED | Private company limited by shares | Live |
| CIF ENTERPRISES LIMITED | Private company limited by shares | Live |
| IBI engineering Limited | Private company limited by shares | Live |
| BOOMTOWN ENGINEERING LIMITED | Private company limited by shares | Live |
| Good Dragon Engineering Limited | Private company limited by shares | Live |
| Sun & Moon Engineering Company Limited | Private company limited by shares | Live |
| Dong Cheng Engineering Company Limited | Private company limited by shares | Live |
| Yue Star Engineering Limited | Private company limited by shares | Live |
| Cheuk Long Design Engineering Co. Limited | Private company limited by shares | Live |
| KENJIN ENGINEERING LIMITED | Private company limited by shares | Live |
| D & J Engineering Limited | Private company limited by shares | Live |
| ENVIRONNEMENT LIMITED | Private company limited by shares | Live |
| Enerth Global Limited | Private company limited by shares | Live |
| Ocean Zenith Enterprise Limited | Private company limited by shares | Live |
| SOLAR TALENT ENGINEERING LIMITED | Private company limited by shares | Live |
| Hotron Engineering Company Limited | Private company limited by shares | Live |
| Dao Ning Construction Engineering Limited | Private company limited by shares | Live |
| Rich Talent Engineering Limited | Private company limited by shares | Live |
| AmaZinc Energy Limited | Private company limited by shares | Live |
| Telex Environment Trading Co., Limited | Private company limited by shares | Live |
| Enrich Technology Limited | Private company limited by shares | Live |
| Vietnam Wind Energy Limited | Private company limited by shares | Live |
| Vesta Engineering Limited | Private company limited by shares | Live |
| Lloyds Energy Hong Kong Limited | Private company limited by shares | Live |
| Rong Yi Engineering Limited | Private company limited by shares | Live |
| Tai Tung E&M Engineering Company Limited | Private company limited by shares | Live |
| SHENZHEN ENSIMAI TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Creative Plan Design & Engineering Company Limited | Private company limited by shares | Live |
| Powerful Engineering Construction Limited | Private company limited by shares | Live |
| China Wing (Construction Engineering) Limited | Private company limited by shares | Live |
| AEL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ME NEW ENERGY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ELECTRICAL CONSTRUCTION & CONSULTANCY ENGINEERING LIMITED | Private company limited by shares | Live |
| ENERGIYA COMPANY LIMITED | Private company limited by shares | Live |
| NEW ENERGY SKOR LIMITED | Private company limited by shares | Live |
| GMD ENTERPRISE LIMITED | Private company limited by shares | Live |
| SMART IN ENGINEERING LIMITED | Private company limited by shares | Live |
| SHUI HING CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| NEPTUNE OCEAN ENGINEERING LIMITED | Private company limited by shares | Live |
| Sunvision Engineering Limited | Private company limited by shares | Live |
| Sky Success Engineering Company Limited | Private company limited by shares | Live |
| HOI HIN ENTERPRISE LIMITED | Private company limited by shares | Live |
| RINK DESIGN AND BUILD ENGINEERING LIMITED -THE- | Private company limited by shares | Live |
| TOP CLASS DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
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| Adapted Energy Limited | Private company limited by shares | Live |
| LUK HOP ENGINEERING LIMITED | Private company limited by shares | Live |
| HJ Engineering Limited | Private company limited by shares | Live |
| Red Cat Enterprises Limited | Private company limited by shares | Live |
| Greater Bay Engineering Limited | Private company limited by shares | Live |
| Xan Engineering (China-HK) Limited | Private company limited by shares | Live |
| S&J Engineering Limited | Private company limited by shares | Live |
| ENJOY (HK) HEALTH BEAUTY INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| Orientrade Engineering Limited | Private company limited by shares | Live |
| OCEANTECH MARINE ENGINEERING LIMITED | Private company limited by shares | Live |
| Grand Engineering Limited | Private company limited by shares | Live |
| CHAMPION IN ENGINEERING LIMITED | Private company limited by shares | Live |
| GRAND SKY ENTERPRISE LIMITED | Private company limited by shares | Live |
| RICH GRAND ENTERPRISE LIMITED | Private company limited by shares | Live |