| UNITED VICTORY ENVIRONMENTAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HYDROTECH ENVIRONMENTAL ENGINEERING & PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| BEST CHOICE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| LINKING ENTERPRISE LIMITED | Private company limited by shares | Live |
| CROWNEX ENGINEERING LIMITED | Private company limited by shares | Live |
| CONNEX ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TENNEX ENGINEERING LIMITED | Private company limited by shares | Live |
| TEXAN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| J. P. ENVIRONMENTAL PRODUCTS (HONG KONG) LIMITED | Private company limited by shares | Live |
| TOPNIC ENTERPRISES LIMITED | Private company limited by shares | Live |
| WEALTH FOCUS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TEAM SPIRIT ENTERPRISES LIMITED | Private company limited by shares | Live |
| ART YEE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| D CHOW ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| CYRUS ENGINEERING LIMITED | Private company limited by shares | Live |
| GOLD GRANT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WAH HOI ENGINEERS LIMITED | Private company limited by shares | Live |
| RICH FORTUNE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HUMAN COMPUTER ENGINEERING LIMITED | Private company limited by shares | Live |
| LABEL ENTERPRISE LIMITED | Private company limited by shares | Live |
| RICH GRAND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TRADE TARGET ENTERPRISES LIMITED | Private company limited by shares | Live |
| TRADE GLORY ENTERPRISES LIMITED | Private company limited by shares | Live |
| GLOBAL TEAM ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CHI WAN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| YAT TAI ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PACIFIC HEIGHT ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| TECNOMOTOR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WING KAI E & M ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TONG KEE CONSTRUCTION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| OVERSEAS OFFICE ENVIRONMENTAL CONSULTANCY LIMITED | Private company limited by shares | Live |
| KOWELL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LOK TIN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FULLCA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| POLYMAX ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WALTER CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EVERPASS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ENRICH KEY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MARK GLORY ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| JEN TAT ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| SOLAR VIEW ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| TEAM FOCUS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| DRAGON KEY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KEWISK ENGINEERING & CONSULTING CO. LIMITED | Private company limited by shares | Live |
| GRAND WHOLE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GBM ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| NICE TALENT ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| DNA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| METRO CHOICE ENTERPRISES LIMITED | Private company limited by shares | Live |
| GRAND STAR ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MEGA CHOICE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| EAST ASIA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| OCEAN WELL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KINGSBERG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WEALTH TIME ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ASIA CHOICE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SUCCESS GRAND ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ENRICH FUND LIMITED | Private company limited by shares | Live |
| ECHO DYNASTY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ECONOMY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| DRAGON SHEEN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PACIFIC DYNAMIC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUNTEX ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KINGSFORD ENGINEERING LIMITED | Private company limited by shares | Live |
| STANDARD REGENT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NATIONCORP ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PRO-STANDARD ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SALIENT ENGINEERING & TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| A-MARK ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| HEALTH ENSURANCE FAMILY CARE CENTRE LIMITED | Private company limited by shares | Dissolved |
| DRAGON MASTER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HO MING ENGINEERING LIMITED | Private company limited by shares | Live |
| FU DAO MECHANICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| DAY & NIGHT ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| FIRST CHOICE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FULL WIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| D. I. ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| STAR CHOICE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HO HOI ENGINEERING LIMITED | Private company limited by shares | Live |
| KANTON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HAPPY WISE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HAPPY ETERNAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HAPPY CHAMPION ENTERPRISES LIMITED | Private company limited by shares | Live |
| HAPPY GLOBAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KAHA (FE) ENTERPRISE LIMITED | Private company limited by shares | Live |
| DELTA WIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| DELTA SUN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| EQUAL CAPITAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| POINT FOCUS ENTERPRISES LIMITED | Private company limited by shares | Live |
| MPS ENGINEERING LIMITED | Private company limited by shares | Live |
| EASTERN FAVOUR ENTERPRISES LIMITED | Private company limited by shares | Live |
| GRAND TEAM ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| VIEW GLORY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| OCEAN WISE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PUI WAH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MEGA ENRICH LIMITED | Private company limited by shares | Live |
| DE MING ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LU JUN ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| MASTER CHOICE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| VICTORY ELECTRICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |