| HK DC ENTERPRISES LIMITED | Private company limited by shares | Live |
| KARE SYSTEM ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| AIRMYTH ENVIRONMENT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Revolution Engineering Limited | Private company limited by shares | Live |
| CHINA ROCK ENERGY LIMITED | Private company limited by shares | Live |
| STAR RICH ENGINEERING LIMITED | Private company limited by shares | Live |
| KOS Entertainment Limited | Private company limited by shares | Live |
| EASY COME ENQUIRY SERVICING LIMITED | Private company limited by shares | Live |
| SASKAN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SL2 ENGINEERING LIMITED | Private company limited by shares | Live |
| ENGIE ENERGY TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| GREATER BAY ENERGY CO., LIMITED | Private company limited by shares | Live |
| Ming Yu Engineering Co. Limited | Private company limited by shares | Live |
| SMA Engineering Limited | Private company limited by shares | Live |
| HIGHMAN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WESTA ENERGY CO., LIMITED | Private company limited by shares | Live |
| METALS ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| FRIENDS ENGINEERING LIMITED | Private company limited by shares | Live |
| CUMMINS (HK) ENGINE GROUP CO., LIMITED | Private company limited by shares | Live |
| Creative Counterparts Entertainment Limited | Private company limited by shares | Live |
| New Times Design Engineering Company Limited | Private company limited by shares | Live |
| Lee Fat Demolition Engineering Limited | Private company limited by shares | Live |
| EngMark Education (HK) Limited | Private company limited by shares | Live |
| Kai Fat Construction Engineering Limited | Private company limited by shares | Live |
| TOP ENGINE HK LIMITED | Private company limited by shares | Live |
| FUJIAN VICTORY STAR HARBOUR ENGINEERING LIMITED | Private company limited by shares | Live |
| NOGA ENGINEERING LIMITED | Private company limited by shares | Live |
| Energos Tec Company Limited | Private company limited by shares | Live |
| LORCHA Engineering Design Limited | Private company limited by shares | Live |
| Entelo Trade, Limited | Private company limited by shares | Live |
| CHI CHUNG ENGINEERING LIMITED | Private company limited by shares | Live |
| NICEWAY E & M ENGINEERING LIMITED | Private company limited by shares | Live |
| MA-22 Engineering Company Limited | Private company limited by shares | Live |
| HING YIP CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| BG Green Energy Capital Company Limited | Private company limited by shares | Live |
| LT ENERGY LIMITED | Private company limited by shares | Live |
| Protea Enterprise Limited | Private company limited by shares | Live |
| KMC Engineering Machinery Parts Co., Limited | Private company limited by shares | Live |
| ENGLAND BAODILAN MEDICAL COSMETOLOGY INTERNATIONAL GROUP (ASIA) LIMITED | Private company limited by shares | Live |
| Edge E&M Engineering Company Limited | Private company limited by shares | Live |
| Shanghai Yangtze River Delta Water Environment Investment Fund Limited | Private company limited by shares | Live |
| IPC Energy Technology Investments Company Limited | Private company limited by shares | Live |
| Capstone Engineering Company Limited | Private company limited by shares | Live |
| HKSTEEL ENGINEERING & CONSTRUCTION LIMITED | Private company limited by shares | Live |
| BJG Engineering Limited | Private company limited by shares | Live |
| Future Energy Holding Limited | Private company limited by shares | Live |
| HARBOUR ELECTRIC ENGINEERING LIMITED | Private company limited by shares | Live |
| HOI NAM ENGINEERING LIMITED | Private company limited by shares | Live |
| SUCCESS PROMISE ENGINEERING LIMITED | Private company limited by shares | Live |
| DILIGENCE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ENVIRONMENTAL CITY LIMITED | Private company limited by shares | Live |
| ENZE INVESTMENTS (HONG KONG) LIMITED | Private company limited by shares | Live |
| Shiny Work Engineering Limited | Private company limited by shares | Live |
| Lingnan E & M Engineering Limited | Private company limited by shares | Live |
| JOIN LUCK ENTERPRISE LIMITED | Private company limited by shares | Live |
| Six One Six Engineering Limited | Private company limited by shares | Live |
| ENTENG TRADE LIMITED | Private company limited by shares | Live |
| ENGWE INTELLIGENT TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ENDURANCE CONCEPT LIMITED | Private company limited by shares | Live |
| Prudential Piping Engineering Company Limited | Private company limited by shares | Live |
| SAN MARINO ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| INNOVATION ENTERPRISE LIMITED | Private company limited by shares | Live |
| Hang Ton HK Engineering Limited | Private company limited by shares | Live |
| F Entertainment Company Limited | Private company limited by shares | Live |
| Yaying Enterprise Limited | Private company limited by shares | Live |
| CHI MAN PUMPING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| STA ENGINEERING LIMITED | Private company limited by shares | Live |
| PARISSEN ENERGY LIMITED | Private company limited by shares | Live |
| Encode Education Limited | Private company limited by shares | Live |
| ANT Energy Company Limited | Private company limited by shares | Live |
| XIAOSONG ENGINEERING MACHINERY PURE OIL LIMITED | Private company limited by shares | Live |
| TAIWAN FUTONG SANYANG ENGINE CO., LIMITED | Private company limited by shares | Live |
| JUEN LEE ENGINEERING LIMITED | Private company limited by shares | Live |
| Innovation Solar Energy Limited | Private company limited by shares | Live |
| Min Yu Engineering Company Limited | Private company limited by shares | Live |
| NEW ENERGY IP LIMITED | Private company limited by shares | Live |
| YY Engineering Limited | Private company limited by shares | Live |
| Sky Force (Asia) Engineering Limited | Private company limited by shares | Live |
| Enjoy Life Trading Hong Kong Company Limited | Private company limited by shares | Live |
| M AND D Engineering Company Limited | Private company limited by shares | Live |
| K & S Enterprises Limited | Private company limited by shares | Live |
| JianFeng Environmental Protection Co., Limited | Private company limited by shares | Live |
| CHI YAT ENGINEERING LIMITED | Private company limited by shares | Live |
| YCL ENERGY RESOURCES LIMITED | Private company limited by shares | Live |
| Xutong Environmental Technology Hong Kong LIMITED | Private company limited by shares | Live |
| ANB Enterprise Limited | Private company limited by shares | Live |
| Zhonghuan Jianke Environment Industry Group Limited | Private company limited by shares | Live |
| YUEN LUNG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Visent Engineering Company Limited | Private company limited by shares | Live |
| A&E Environmental Material (HK) Limited | Private company limited by shares | Live |
| Wa Wai Engineering Company Limited | Private company limited by shares | Live |
| TOP WEALTH ENRICH LIMITED | Private company limited by shares | Live |
| HESCO ENGINEERING AND CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| ENGINEERING PRO LIMITED | Private company limited by shares | Live |
| LEVEL-UP ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Two Six Engineering Limited | Private company limited by shares | Live |
| BeLife Entertainment Limited | Private company limited by shares | Live |
| SINOGEO ENERGY SERVICE LIMITED | Private company limited by shares | Live |
| LBH ENERGY LIMITED | Private company limited by shares | Live |
| HO TIN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |