| GK ELECTRIC POWER ENVIRONMENTAL PROFECTION (HK) LIMITED | Private company limited by shares | Dissolved |
| KIN WO A/C ENGINEERING LIMITED | Private company limited by shares | Live |
| ENLIGHTENMENT GROUP LIMITED | Private company limited by shares | Live |
| GRANDWAY ENTERPRISE LIMITED | Private company limited by shares | Live |
| Diligence Engineering Limited | Private company limited by shares | Dissolved |
| KONG LUNG WATERPROOF ENGINEERING LIMITED | Private company limited by shares | Live |
| H&B ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| WELL CIRCULATE ENGINEERING LIMITED | Private company limited by shares | Live |
| WAH HA CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SOON GROW ENTERPRISE LIMITED | Private company limited by shares | Live |
| GERMANY BENZ PURE ENGINE OIL LIMITED | Private company limited by shares | Dissolved |
| FLAIR ENTERPRISES (ASIA) LIMITED | Private company limited by shares | Dissolved |
| YIU YEUNG WING KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| ENST INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| LONG ENERGY LIMITED | Private company limited by shares | Live |
| PEGASUS ENERGY (ORIENT) COMPANY LIMITED | Private company limited by shares | Dissolved |
| LAWRENCE AVENUE ENTERPRISES (ENERGY) LIMITED | Private company limited by shares | Live |
| CHAMP ENERGY LIMITED | Private company limited by shares | Dissolved |
| EURO LAND ENTERPRISES LIMITED | Private company limited by shares | Live |
| GOLD DYNASTY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| NEW SENSE ENTERPRISES LIMITED | Private company limited by shares | Live |
| SOUTH CHINA ENERGY LIMITED | Private company limited by shares | Dissolved |
| FULIN ENERGY ENTERPRISE LIMITED | Private company limited by shares | Live |
| Tin Production & Engineering Limited | Private company limited by shares | Dissolved |
| DR. ENVIRONMENTAL CONSULTANTS LIMITED | Private company limited by shares | Live |
| ELITE ENERGY MANAGEMENT LIMITED | Private company limited by shares | Live |
| WARWICK ENTERPRISE LIMITED | Private company limited by shares | Live |
| TOP TIME ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| RICKY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SURE SUCCESS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SSM ENGINEERING LIMITED | Private company limited by shares | Live |
| WAH NGAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TAK WING KEE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| BUILD FAME ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YUE XIN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SANRICH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| RICH DRAGON TOURIST & ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| CHINA ENERGY RESOURCES (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| GEMINI ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YAMAHA ENGINE LIMITED | Private company limited by shares | Dissolved |
| WELLSON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Able E & M Engineering Company Limited | Private company limited by shares | Live |
| Fortune Nation Enterprises Limited | Private company limited by shares | Dissolved |
| KIN TAT ENGINEERING LIMITED | Private company limited by shares | Live |
| ENVISION ENTERPRISES LIMITED | Private company limited by shares | Live |
| A & E ENGINEERING LIMITED | Private company limited by shares | Live |
| HK ENHUI ELECTRICAL TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| INTEGRITY MACHINERY ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| FORTRESS CAPITAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HON ENERGY LIMITED | Private company limited by shares | Dissolved |
| WISEMEN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Fine Engineering Company Limited | Private company limited by shares | Dissolved |
| GRAND STAR ENGINEERING LIMITED | Private company limited by shares | Live |
| GRAND TIME ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| RBT ENTERPRISES LIMITED | Private company limited by shares | Live |
| Matsuki Engineering Limited | Private company limited by shares | Dissolved |
| FULL WEALTH ENGINEERING & TRADING LIMITED | Private company limited by shares | Live |
| GREENBACK ENERGY LIMITED | Private company limited by shares | Live |
| CENTERUS CLEAN ENERGY LIMITED | Private company limited by shares | Live |
| EVERTIME ENGINEERING LIMITED | Private company limited by shares | Live |
| MEG Enterprise Limited | Private company limited by shares | Live |
| COOLSTAR ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| LUCKY WISDOM ENTERPRISES LIMITED | Private company limited by shares | Live |
| NIN TAT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ZANIC MARINE ENGINEERING LIMITED | Private company limited by shares | Live |
| Jet Set Entertainment Limited | Private company limited by shares | Dissolved |
| KIN MING CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WAH MING ENGINEERING ASIA COMPANY LIMITED | Private company limited by shares | Live |
| BUILD WEALTH ENGINEERING LIMITED | Private company limited by shares | Live |
| LASER ENGRAVING SERVICES LIMITED | Private company limited by shares | Live |
| RICH FOCUS ENVIRONMENTAL ENGINEERING EQUIPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| ENESCO ASIA LIMITED | Private company limited by shares | Live |
| MAX ENERGY LIMITED | Private company limited by shares | Live |
| VANCODA ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| FREEWIN ENTERPRISE GROUP LIMITED | Private company limited by shares | Dissolved |
| ETERNALLY STAR ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| RICH SMOOTH ENGINEERING LIMITED | Private company limited by shares | Live |
| IN-NET ENGINEERING LIMITED | Private company limited by shares | Live |
| RED LEAF ENGINEERING LIMITED | Private company limited by shares | Live |
| Halcyon Engineering Consultancy Limited | Private company limited by shares | Dissolved |
| VICTORY GAIN ENTERPRISE LIMITED | Private company limited by shares | Live |
| FIRST POINT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| P L Environmental Limited | Private company limited by shares | Live |
| CONNECTI ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| PENGRUN CONSTRUCTION & ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| SMART GAIN ENGINEERING LIMITED | Private company limited by shares | Live |
| GUOZHEN ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Biomerit Energy (Zhuhai) Limited | Private company limited by shares | Dissolved |
| SMART MACHINERY & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| EVERICH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LIN LON ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| POTEX ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| H & L ENTERPRISE LIMITED | Private company limited by shares | Live |
| YUNG'S ENTERPRISES LIMITED | Private company limited by shares | Live |
| FU WAH ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MHI Engine System Hong Kong Limited | Private company limited by shares | Live |
| ROBERTO CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SPREAD ENERGY LIMITED | Private company limited by shares | Live |
| SEMBAWANG ENGINEERING & CONSTRUCTION CO LIMITED | Private company limited by shares | Dissolved |
| LUCK ENTERPRISE LIMITED | Private company limited by shares | Dissolved |