| Huaxu New Energy Co., Limited | | Live |
| Enginme international Co., Limited | | Live |
| Po Ho Transportation Engineering Limited | | Live |
| HIN FAI ENGINEERING LIMITED | | Live |
| Digital Energy Technology Limited | | Live |
| Pacific YCE Engineering Co. Limited | | Live |
| Enhancer Group Limited | | Live |
| VICTOR GEOTECHNICAL ENGINEERING LIMITED | | Live |
| YIELD LONG ENGINEERING LIMITED | | Live |
| K Square Engineering Company Limited | | Live |
| Tin Yui Environment Engineering (International) Limited | | Live |
| MONSTER ENGINEERING LIMITED | | Live |
| MYANMAR VICTORY ENGINEERING COMPANY LIMITED | | Live |
| KANGINE ENERGY CO., LIMITED | | Live |
| HUI SHENG ENGINEERING LIMITED | | Live |
| JM DESIGN & ENGINEERING LIMITED | | Live |
| LEI KEE ENGINEERING LIMITED | | Live |
| OCEAN INDUSTRIAL ENGINEERING LIMITED | | Live |
| Advanced Environmental International Limited | | Live |
| Hengda Engineering Limited | | Live |
| ENRICH DESTINY 2 LIMITED | | Live |
| Enjoy U Network Technology (Hong Kong) Co., Limited | | Live |
| Art Fast Engineering Limited | | Live |
| CHIN HON ENERGY LIMITED | | Live |
| KOFE GEOTECHNICAL ENGINEERING LIMITED | | Live |
| Skypy Engineering Limited | | Live |
| Cheuk Sheng Engineering Limited | | Live |
| ELECTRIC HEATING ENGINEERING COMPANY LIMITED | | Live |
| Ruilin Engineering Limited | | Live |
| Prosen Power Engineering Company Limited | | Live |
| Urban Engine Limited | | Live |
| Reformpipe Engineering Company Limited | | Live |
| HARVARD ALUMNI ENTREPRENEURS (HK) LIMITED | | Live |
| Wahmei Air Conditioning Engineering Limited | | Live |
| ASIA ENTRY COMPANY LIMITED | | Live |
| Hakim Energy Group Limited | | Live |
| Glitnir Deco Design & Engineering Limited | | Live |
| Tin Yiu 35 Engineering Co., Limited | | Live |
| YING DA ENGINEERING LIMITED | | Live |
| Lok Tin Construction Engineering Limited | | Live |
| Future Energy Technology Limited | | Live |
| ShunYin Engineering Co., Limited | | Live |
| WELLTEC CONSTRUCTION AND ENGINEERING CONSULTANCY LIMITED | | Live |
| Promise Construction Engineering Limited | | Live |
| Man Art Design Engineering Limited | | Live |
| C.P. Dostee Renewable Energies Limited | | Live |
| AO QI DESIGN AND ENGINEERING LIMITED | | Live |
| OGW Energy Pte Limited | | Live |
| GRAND SUN ON CONSTRUCTION ENGINEERING CO., LIMITED | | Live |
| Critical Environment Controls Limited | | Live |
| MAISON ENGINEERING COMPANY LIMITED | | Live |
| Good Fix Engineering Limited | | Live |
| Hang Fai System Engineering Limited | | Live |
| BAI LAN ENTERPRISE LIMITED | | Live |
| Coming electrical engineering Limited | | Live |
| SKY TRUSS ENGINEERING LIMITED | | Live |
| The Imperial Entertainment Company Limited | | Live |
| Kaiser Engineering Limited | | Live |
| HANG FU ENGINEERING LIMITED | | Live |
| Greeny Garden Engineering Limited | | Live |
| Chi Hing Engineering Limited | | Live |
| PO WAI METAL ENGINEERING COMPANY LIMITED | | Live |
| Ka Lee Construction Engineering Limited | | Live |
| NILE NEW ENERGY (HONG KONG) LIMITED | | Live |
| SKY FAME (ASIA) ENGINEERING LIMITED | | Live |
| MIGHTY GRAND ENTERPRISES LIMITED | | Live |
| HONGLI ENERGY GROUP LIMITED | | Live |
| Vagner (Asia) Energy Investment Co., Limited | | Live |
| Pak Ho Environment Engineering Company Limited | | Live |
| Happy 8 Entertainment Limited | | Live |
| ENXPAND LIMITED | | Live |
| WAYIK ENGINEERING LIMITED | | Live |
| ENSHENG TRADING LIMITED | | Live |
| Ho Kin Infrastructure Engineering Co., Limited | | Live |
| Kenton Engineering & Transportation Limited | | Live |
| HONG KONG CARBON ENISSIONS TRADING INTERNATIONAL GROUP LIMITED | | Live |
| Linkage Power Engineering Limited | | Live |
| Goldfield Engineering Limited | | Live |
| Wing Jun Engineering Limited | | Live |
| Iceland A Curreri Environment Technology Co., Limited | | Live |
| SHENG TAI NEW ENERGY HK LIMITED | | Live |
| LVFA ENVIRONMENTAL TECHNOLOGY LIMITED | | Live |
| DETAIL DESIGN & ENGINEERING CO. LIMITED | | Live |
| LONG KIU ENGINEERING LIMITED | | Live |
| GOLD HILL ENGINEERING LIMITED | | Live |
| Shing Fung Environmental Enginieering Co. Limited | | Live |
| JIN YING ENGINEERING COMPANY LIMITED | | Live |
| TCD Engineering Company Limited | | Live |
| Artu Engineering Limited | | Live |
| C&J ELECTRIC ENGINEERING LIMITED | | Live |
| Jiaxing Engineering Company Limited | | Live |
| Skybo Enterprises Limited | | Live |
| Aroma Energy HK Limited | | Live |
| WETECH ENERGY (HONG KONG) LIMITED | | Live |
| Enrichall Limited | | Live |
| Leader Global Energy Limited | | Live |
| FRIENDSGROUP ENGINEERING COMPANY LIMITED | | Live |
| Grand Target Metal Engineering Limited | | Live |
| Vantour Engineering Limited | | Live |
| CHAMPION EAST ENGINEERING COMPANY LIMITED | | Live |