| CHINA ENHANCE LIMITED | Private company limited by shares | Dissolved |
| ENJOY CAPITAL LIMITED | Private company limited by shares | Live |
| DECO ENGINEERING LIMITED | Private company limited by shares | Live |
| ENYUAN INVESTMENT LIMITED | Private company limited by shares | Live |
| Fretum Construction & Engineering Enterprise Limited | Private company limited by shares | Live |
| GATEWAY ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART FORTUNE ENGINEERING LIMITED | Private company limited by shares | Live |
| UP SMART ENGINEERING LIMITED | Private company limited by shares | Live |
| Furun Environmental Protection Company Limited | Private company limited by shares | Live |
| Lulu Interactive Entertainment Limited | Private company limited by shares | Dissolved |
| W & W ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ADVANCED SOLUTIONS ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KSR ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| BAS ENERGY LIMITED | Private company limited by shares | Live |
| ENPLUS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ENJOY (H.K.) TRADING CO., LIMITED | Private company limited by shares | Live |
| CHUNG HING MACHINERY ENGINEERING LIMITED | Private company limited by shares | Live |
| GRANDORTH ENVIRONMENTAL CHEMICALS CO., LIMITED | Private company limited by shares | Live |
| MILLION JOY ENGINEERING LIMITED | Private company limited by shares | Live |
| CM (HK) Environment Limited | Private company limited by shares | Live |
| MEGA HONEST ENGINEERING LIMITED | Private company limited by shares | Live |
| KA KIN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Viet Dragon Enterprise Company Limited | Private company limited by shares | Dissolved |
| NICE CONCEPT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NICE HARVEST ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART MERIT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Gaia Environmental Limited | Private company limited by shares | Live |
| AMANDA ENERGY LIMITED | Private company limited by shares | Live |
| ENERGIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ENINE HK CO., LIMITED | Private company limited by shares | Live |
| KAR FAI HING YIP ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SN Engineering Limited | Private company limited by shares | Live |
| CLASSY ENTERPRISES LIMITED | Private company limited by shares | Live |
| CROSSOVER ENTERPRISES LIMITED | Private company limited by shares | Live |
| POLYMAX ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| YING KEE ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| ENGINE INDUSTRY INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| CROWN RICH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| MEGA FORTUNE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WELL RICH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW YUN WAH CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ENERGY BALANCE ELECTRONIC LIMITED | Private company limited by shares | Live |
| AL Engineering Consulting Limited | Private company limited by shares | Dissolved |
| Purpose Engineering Limited -The- | Private company limited by shares | Live |
| MARVIX ENTERPRISE LIMITED | Private company limited by shares | Live |
| Small and micro enterprises in China Economic Association Limited | Private company limited by shares | Live |
| ENRICH UNITY LIMITED | Private company limited by shares | Dissolved |
| CHINALAND SOLAR ENERGY (HG) LIMITED | Private company limited by shares | Live |
| JW ENGINEERING LIMITED | Private company limited by shares | Live |
| HING SHING ENVIRONMENT (H.K.) CO., LIMITED | Private company limited by shares | Live |
| KIN WANG E & M ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SUM MAN ENVIRONMENTAL DEMOLITION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| EngLam Trading Company Limited | Private company limited by shares | Dissolved |
| FOO LAM CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| ACTRON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Enertech LLC Limited | Private company limited by shares | Live |
| DT Entertainment Limited | Private company limited by shares | Live |
| TIMES GROUP ENTERPRISE LIMITED | Private company limited by shares | Live |
| ENRICH CONSULTING LIMITED | Private company limited by shares | Live |
| Glory Engineering Enterprise Limited | Private company limited by shares | Dissolved |
| DRAGON LUCK ENTERPRISES LIMITED | Private company limited by shares | Live |
| WebbZhang Enterprise Limited | Private company limited by shares | Live |
| Yuk Entertainment Limited | Private company limited by shares | Live |
| HUIFENG ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| Native English Center Limited | Private company limited by shares | Live |
| KIN ON CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| DATA ENTRY SOLUTIONS LIMITED | Private company limited by shares | Live |
| Enjoyable Point Limited | Private company limited by shares | Live |
| WAI LU REFRIGERATION ENGINEERING LIMITED | Private company limited by shares | Live |
| HK Zhonghong Environment Development Limited | Private company limited by shares | Live |
| HEAVEN DESIGN AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ASIA TOP ENGINEERING LIMITED | Private company limited by shares | Live |
| EVER SKY ENGINEERING LIMITED | Private company limited by shares | Live |
| TIMEWAY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| FAST STAR CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MORAL CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| URIK ENVIRONMENT TECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| Entire Consultant Limited | Private company limited by shares | Live |
| ENVIRO GLOBAL LIMITED | Private company limited by shares | Dissolved |
| SIG Enterprise Limited | Private company limited by shares | Live |
| Green Energy Technologies Limited | Private company limited by shares | Live |
| ASDATECH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EnVogue Trademarks Limited | Private company limited by shares | Live |
| CONMEC ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| HAO YAN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| JIE HUI ENERGY COMPANY LIMITED | Private company limited by shares | Live |
| TIME VENTURE ENTERPRISES LIMITED | Private company limited by shares | Live |
| ASIAN TAI ENGINEERING LIMITED | Private company limited by shares | Live |
| HT AEROSPACE AND ENGINEERING LIMITED | Private company limited by shares | Live |
| KAI LET ENGINEERING LIMITED | Private company limited by shares | Live |
| Tin Yuen Enterprise Limited | Private company limited by shares | Dissolved |
| LEGENDS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YIK CHONG (SCAFFOLDING) ENGINEERING LIMITED | Private company limited by shares | Live |
| AKUO ENERGY INDONESIA LIMITED | Private company limited by shares | Live |
| Hop Lik Libra Engineering Limited | Private company limited by shares | Live |
| FIRST PHL CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ABC RENEWABLE ENERGY CO., LIMITED | Private company limited by shares | Live |
| Engineering Consultancy Limited | Private company limited by shares | Live |
| Win Glory Marble Engineering Limited | Private company limited by shares | Live |
| ENERGATAMA COAL MINING (HONG KONG) LIMITED | Private company limited by shares | Live |