| HON TUNG ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MONEY ENGINE SECURITIES LIMITED | Private company limited by shares | Dissolved |
| KIN WO A/C ENGINEERING 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 |
| WELL CIRCULATE ENGINEERING LIMITED | Private company limited by shares | Live |
| WAH HA CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| GERMANY BENZ PURE ENGINE OIL LIMITED | Private company limited by shares | Dissolved |
| YIU YEUNG WING KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| Tin Production & Engineering Limited | Private company limited by shares | Dissolved |
| 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 |
| 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 |
| KIN TAT ENGINEERING LIMITED | Private company limited by shares | Live |
| A & E ENGINEERING LIMITED | Private company limited by shares | Live |
| INTEGRITY MACHINERY ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| 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 |
| Matsuki Engineering Limited | Private company limited by shares | Dissolved |
| FULL WEALTH ENGINEERING & TRADING LIMITED | Private company limited by shares | Live |
| EVERTIME ENGINEERING 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 |
| 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 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 |
| PENGRUN CONSTRUCTION & ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| SMART GAIN ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART MACHINERY & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| EVERICH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| 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 |
| SEMBAWANG ENGINEERING & CONSTRUCTION CO LIMITED | Private company limited by shares | Dissolved |
| S&P Engineering Limited | Private company limited by shares | Dissolved |
| GOLDEX ENGINEERING LIMITED | Private company limited by shares | Live |
| MAXELL ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW VISION ENGINEERING LIMITED | Private company limited by shares | Live |
| CHINA FEDERATION ENGINEERING HK LIMITED | Private company limited by shares | Live |
| JINGKING ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| FUYO CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| FU WAI CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| F&F ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| T.Q. ENGINEERING LIMITED | Private company limited by shares | Live |
| ED ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ENGSHION (INTERNATIONAL) TRADING LIMITED | Private company limited by shares | Live |
| MING WONG COLD & HEAT INSULATION CONTRACTORS ENG. CO. LIMITED | Private company limited by shares | Live |
| YEE FU AIR-CONDITION ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| KUI TAI ENGINEERING LIMITED | Private company limited by shares | Live |
| ULTRATOP ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHINA ASIA CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| VICTORY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| HING TAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SLR ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| CHIN KWAN AIR-CONDITION ENGINEERING LIMITED | Private company limited by shares | Live |
| JOY WEALTH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EVER NEW ENGINEERING LIMITED | Private company limited by shares | Live |
| MAX SMART ENGINEERING LIMITED | Private company limited by shares | Live |
| PHK Engineering Limited | Private company limited by shares | Live |
| OCEAN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| ABC ENGLISH LIMITED | Private company limited by shares | Dissolved |
| TOP STANDARD ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ENGLAND TOLANYA SIGHT AND ARCHITECTURE PROGRAMMING DESIGN LIMITED | Private company limited by shares | Dissolved |
| GLOBAL SUNNY ENGINEERING LIMITED | Private company limited by shares | Live |
| GLOBAL-ACT CONSTRUCTION AND ENGINEERING LIMITED | Private company limited by shares | Live |
| RAPID ENGINEERING, MANUFACTURING AND TRADING LIMITED | Private company limited by shares | Dissolved |
| YOKO E&M ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| C & K Eng., Limited | Private company limited by shares | Dissolved |
| PINE ENGINE COMPANY LIMITED | Private company limited by shares | Live |
| MECX ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| GLORY SKY ENGINEERING LIMITED | Private company limited by shares | Live |
| LANDSCAPE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HK GUOFENG DECORATE DESIGN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LEE KEI MACHINERY & ENGINEERING LIMITED | Private company limited by shares | Live |
| JOINTWELL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FAST ENGINEERING LIMITED | Private company limited by shares | Live |
| LUCK STAR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EASY ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW BLOOM ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| OCEAN PORT ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| JHL ENGINEERING LIMITED | Private company limited by shares | Live |
| WELLDO STRONG ENGINEERING LIMITED | Private company limited by shares | Live |
| USA HAFU ENGINE INT'L GROUP LIMITED | Private company limited by shares | Dissolved |
| HUNTER ENGINEERING LIMITED | Private company limited by shares | Dissolved |