| OWEN MATERIALS & ENGINEERING LIMITED | Private company limited by shares | Live |
| HEALTH GIANT ENVIROTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| KARTON ENGINEERING LIMITED | Private company limited by shares | Live |
| HI-TECH SOLAR ENERGY CO., LIMITED | Private company limited by shares | Dissolved |
| ON MAN CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KCK Energy Conservation System Limited | Private company limited by shares | Live |
| CNG ENTERPRISES LIMITED | Private company limited by shares | Live |
| BASEBETTER ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| YAU WAI ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ENRICH FORTUNE LIMITED | Private company limited by shares | Dissolved |
| ENERGETIC LIMITED | Private company limited by shares | Live |
| DELTA POWER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SAN YAN ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| MEN POWER ELECTRICAL AND MECHANICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HOISTING ENGINEERING ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| LUCK FORTUNE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| LUCK FINE ENTERPRISE LIMITED | Private company limited by shares | Live |
| SUCCESS WISDOM ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| TALENT MARK ENTERPRISE LIMITED | Private company limited by shares | Live |
| JOINRISE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL ENVIRONMENTAL ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| SIN SON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| I.T. ENVIRONMENTAL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| 127 Enterprise Limited | Private company limited by shares | Dissolved |
| UPWARD ENERGY LIMITED | Private company limited by shares | Dissolved |
| LONG RIVER ENERGY INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SHI BAO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TIME WIN ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| D V S ENERGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| WEALTH TIME ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WUN TAT ENGINE PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TAI LOI ENTERPRISES LIMITED | Private company limited by shares | Live |
| ENJOY TRADING (HK) LIMITED | Private company limited by shares | Dissolved |
| HK HEUNGGANG ENTERPRISE GROUP LIMITED | Private company limited by shares | Dissolved |
| PAKO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HARVARD ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MILLION OCEAN ENTERPRISES LIMITED | Private company limited by shares | Live |
| KIN NGAI ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| WSP ENVIRONMENTAL ASIA LIMITED | Private company limited by shares | Live |
| YU WAH ENTERPRISES LIMITED | Private company limited by shares | Live |
| SHUKAM ENGINEERING LIMITED | Private company limited by shares | Live Commenced dormancy on 19-Aug-2013 |
| WEALTH SUCCESS CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KINSKY ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ORCHID ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| VICTORY KEY ENGINEERING LIMITED | Private company limited by shares | Live |
| JET LUCK ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| BEAUTY ENVIRONMENTAL ENGINEER COMPANY LIMITED | Private company limited by shares | Dissolved |
| MCP ENTERPRISES HK LIMITED | Private company limited by shares | Live |
| MAPLE ENGINEERING & TRADING COMPANY LIMITED | Private company limited by shares | Live |
| B&T ENTERPRISES LIMITED | Private company limited by shares | Live |
| POTENTIAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YONG CHANG ENVIRONMENTAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ENTEGRAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| GLORY STAR ENGINEERING LIMITED | Private company limited by shares | Live Commenced dormancy on 05-Aug-2013 |
| K's ART ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHINA ENTREPRENEURS SURVEY SYSTEM LIMITED | Private company limited by shares | Live |
| LINGMA ENGINEERING LIMITED | Private company limited by shares | Live |
| STAR CENTURY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GP ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| TIN PANG ENGINEERING LIMITED | Private company limited by shares | Live |
| LODESTAR ENVIRONMENT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| CHIU'S ENVIRONMENT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| YARD ENGINEERING LIMITED | Private company limited by shares | Live |
| GUANG CAI GLOBAL ENERGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| KA IP ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| BEHATO ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| BIOPACK ENVIRONMENTAL LIMITED | Private company limited by shares | Live |
| ENRICH WIN LIMITED | Private company limited by shares | Dissolved |
| LEE YAT ENGINEERING LIMITED | Private company limited by shares | Live |
| BLOOMING ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| ENOCH TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| 68 Enterprises Company Limited | Private company limited by shares | Live |
| WAI PO CONSTRUCTION & ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| LOI-KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| ALLIED ENGINEERING LIMITED | Private company limited by shares | Live |
| GOLDEN STATE ENVIRONMENT COMPANY LIMITED | Private company limited by shares | Live |
| LONG FORTUNE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| KONG WAI ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| GOLD DRAGON ENTERPRISES LIMITED | Private company limited by shares | Live |
| WELL SPREAD ENGINEERING LIMITED | Private company limited by shares | Live |
| JOY FAME ENGINEERING LIMITED | Private company limited by shares | Live |
| RIGHT MAX ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NEW GAIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EASTMAN ENGRG (HK) CO. LIMITED | Private company limited by shares | Live |
| J&K ENERGY LIMITED | Private company limited by shares | Live |
| HANG MAO ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| AMBITION ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| HIP WO ENGINEERING LIMITED | Private company limited by shares | Live |
| KAM KEE SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CENTURY CHINA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| YEE HANG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| POWERHOUSE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHESTON ENGINEERING LIMITED | Private company limited by shares | Live |
| WINCORD ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Harvest Way Engineering Co. Limited | Private company limited by shares | Live |
| ENJOY HOLIDAY COMPANY LIMITED | Private company limited by shares | Live |
| SOLAR ENERTECH (HK) CORPORATION, LIMITED | Private company limited by shares | Live |
| HK TRIDENT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| NICEWAY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| H. S. ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |