| VAST CREATION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SURE WELL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| STARICH ENTERPRISES LIMITED | Private company limited by shares | Live |
| KARLEXCO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MAX ENGINEERING INVESTMENTS LIMITED | Private company limited by shares | Live |
| Superfactor Enterprise Limited | Private company limited by shares | Live |
| INNOVATION LIGHTING ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SENGHONG NEW ENERGY CO., LIMITED | Private company limited by shares | Live |
| DZ ENTERPRISES LIMITED | Private company limited by shares | Live |
| TPI Enterprise Limited | Private company limited by shares | Dissolved |
| ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| PACIFIC TECHNOLOGY ENGINEERING LIMITED | Private company limited by shares | Live |
| TOP SUMMIT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| NIK KAN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TEAMCO ENTERPRISES LIMITED | Private company limited by shares | Live |
| DDS ENTERPRISES LIMITED | Private company limited by shares | Live |
| HOP SHING ENVIRONMENTAL RECYCLING LIMITED | Private company limited by shares | Live |
| TONG KEE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| 361 Enterprise Company Limited | Private company limited by shares | Live |
| FIRST ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HK SUNRAIN SOLAR ENERGY LIMITED | Private company limited by shares | Dissolved |
| ENIMEX HK LIMITED | Private company limited by shares | Live |
| Skystream Energy China Limited | Private company limited by shares | Live |
| HANG ON ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ALCON ENGINEERING AND CONSTRUCTION LIMITED | Private company limited by shares | Live |
| EVER VISION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SKY-TECH ENGINEERING LIMITED | Private company limited by shares | Live |
| Sun Long Engineering Limited | Private company limited by shares | Live |
| Hi-Tech Energy Limited | Private company limited by shares | Live |
| GLOBAL ENVIRONMENTAL HEALTH NET GROUP LIMITED | Private company limited by shares | Dissolved |
| ENRICH YOUNG MINDS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| OTEC ENGINEERING LIMITED | Private company limited by shares | Live |
| METAL WING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| BEST ALLIANCE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ENGINE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ONWAY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SMART HONEST ENTERPRISE LIMITED | Private company limited by shares | Live |
| WISE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KK TECHNOLOGY OF ENVIRONMENTAL AND ENERGY SAVING LIMITED | Private company limited by shares | Dissolved |
| LUCK CHAMP ENTERPRISE LIMITED | Private company limited by shares | Live |
| PRODUCTIVE ENGINEERING LIMITED | Private company limited by shares | Live |
| HANG CHI ENGINEERING LIMITED | Private company limited by shares | Live |
| Wa Lick Engineering Limited | Private company limited by shares | Dissolved |
| CHINA WAVE ENTERPRISE LIMITED | Private company limited by shares | Live |
| Enrich Miscellaneous Product Company Limited | Private company limited by shares | Dissolved |
| GRANDFUL ENGINEERING LIMITED | Private company limited by shares | Live |
| MAD ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| SH ENTERPRISES LIMITED | Private company limited by shares | Live |
| MICROTECH ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Ever Growth Engineering Limited | Private company limited by shares | Live |
| KAM KONG MATERIALS & ENGINEERING LIMITED | Private company limited by shares | Live |
| WAH LEE TAT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GUANGZHOU WING WAH ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ASIA NEW ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| L & M BROTHERS TECHNOLOGY ENGINEERING LIMITED | Private company limited by shares | Live |
| EXCELSIOR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EASY CAPITAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| ENERGY DEVELOP LIMITED | Private company limited by shares | Dissolved |
| CTC ENGINEERS LIMITED | Private company limited by shares | Live |
| GRAND IC ENTERPRISES LIMITED | Private company limited by shares | Live |
| ENGLAND ROYAL MAYFAIR COSMETIC SURGERY STUDY CENTER LIMITED | Private company limited by shares | Dissolved |
| KWK ENGINEERING LIMITED | Private company limited by shares | Live |
| WINGOLD ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HAIDE ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| LT9 ENTERPRISES LIMITED | Private company limited by shares | Live |
| GLOBAL HERO ENGINEERING LIMITED | Private company limited by shares | Live |
| CENTURY WISE ENTERPRISES LIMITED | Private company limited by shares | Live |
| UNICORN FORTUNE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CHI CHIU CONSTRUCTION ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| K&T ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GRAND CHINA ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOMETAL ENERGY LIMITED | Private company limited by shares | Live |
| KIN LIK PROPERTY ENGINEERING LIMITED | Private company limited by shares | Live |
| SUNBELL ENERGY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TOP MASTER ENGINEERING LIMITED | Private company limited by shares | Live |
| LINK BEST ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| POR KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAKIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| CYCLETECH ENVIRONMENTAL TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| TOO KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| PACIFIC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GLOBAL ENERGIES SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| CAVITONE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MAN KEE CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HON KO CLEAN ROOM ENGINEERING CO LIMITED | Private company limited by shares | Live |
| SUN RAIN SOLAR ENERGY GROUP LIMITED | Private company limited by shares | Dissolved |
| LINGMA CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| ENGDONJACK INTERNATIONAL (HOLDING) GROUP CO. LIMITED | Private company limited by shares | Dissolved |
| VISION ENHANCEMENT CENTRE LIMITED | Private company limited by shares | Live |
| ENTERICH COMPANY LIMITED | Private company limited by shares | Live |
| TOTAL ENERGY LIMITED | Private company limited by shares | Dissolved |
| EAST DRAGON ENTERPRISES GROUP LIMITED | Private company limited by shares | Dissolved |
| TIN FU CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| C&D Engineering Limited | Private company limited by shares | Live |
| A & W ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| U ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAYLAND ENTERPRISE LIMITED | Private company limited by shares | Live |
| LONG BASE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TARGET POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| GLOBAL VIEW ENGINEERING LIMITED | Private company limited by shares | Dissolved |