| HONEST ENTERPRISE LIMITED | Private company limited by shares | Live |
| SEA JOY ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| CAPITAL RICH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| S&P Engineering Limited | Private company limited by shares | Dissolved |
| EAST ENERGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| KMV ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| MILLION LAND ENTERPRISES LIMITED | Private company limited by shares | Live |
| FOREST INTERNATIONAL (ENVIRONMENT) DEVELOPMENT 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 |
| KAM YUEN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ASIA CLEAN ENERGY INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| FIRST GRACE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| RETAIL ENVIRONMENT DESIGN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MING YUE ENTERPRISE CO., LIMITED | Private company limited by shares | Dissolved |
| TOP DRAGON ENTERPRISE INVESTMENT 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 |
| YIFUNG ENERGIES (CHINA) LIMITED | Private company limited by shares | Dissolved |
| QB ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| FU WAI CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| BOLSON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| F&F ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Life Enrich Limited | Private company limited by shares | Live |
| T.Q. ENGINEERING LIMITED | Private company limited by shares | Live |
| ED ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAXI ENERGY HOLDING 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 |
| ARD Enterprise Limited | Private company limited by shares | Live |
| KUI TAI ENGINEERING LIMITED | Private company limited by shares | Live |
| COOLSTAR ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| China Energy Conservation (Hong Kong) Company Limited | Private company limited by shares | Dissolved |
| 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 |
| TIME ASIA ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| TIG ENERGY GROUP LIMITED | Private company limited by shares | Live |
| ENDANGERED SPECIES CONSERVATION FOUNDATION LIMITED | Company limited by guarantee | Live |
| DRAGON RICH ENTERPRISE 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 |
| PTD ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MAX SMART ENGINEERING LIMITED | Private company limited by shares | Live |
| VICTORIA GRACE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| EASTERN ALLIANCE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PHK Engineering Limited | Private company limited by shares | Live |
| SEAD ENTERPRISES LIMITED | Private company limited by shares | Live |
| DRAGON STAR ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| OCEAN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW CENTURY ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ABC ENGLISH LIMITED | Private company limited by shares | Dissolved |
| TOP STANDARD ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GCL-POLY ENERGY (GUANGZHOU) LIMITED | Private company limited by shares | Dissolved |
| ENGLAND TOLANYA SIGHT AND ARCHITECTURE PROGRAMMING DESIGN LIMITED | Private company limited by shares | Dissolved |
| NICE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| GLOBAL SUNNY ENGINEERING LIMITED | Private company limited by shares | Live |
| MG INTERACTIVE ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| ONE KONG ENTERPRISE LIMITED | Private company limited by shares | Live |
| ENVIRONMENTAL TECHNOLOGY CORPORATION LIMITED | Private company limited by shares | Dissolved |
| ENJOY TECHNOLOGY (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| GLOBAL-ACT CONSTRUCTION AND ENGINEERING LIMITED | Private company limited by shares | Live |
| HARVEST CAPITAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| RAPID ENGINEERING, MANUFACTURING AND TRADING LIMITED | Private company limited by shares | Dissolved |
| YOKO E&M ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA HUMANITIES ENVIRONMENT RESEARCH INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| MFC ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KING WAH ENVIRONMENT RECYCLE LIMITED | Private company limited by shares | Live |
| C & K Eng., Limited | Private company limited by shares | Dissolved |
| PINE ENGINE COMPANY LIMITED | Private company limited by shares | Live |
| CHINA CLEAN ENERGY LIMITED | Private company limited by shares | Dissolved |
| Biomerit Energy (Zhongshan) Limited | Private company limited by shares | Dissolved |
| MECX ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| JDL ENVIRONMENTAL PROTECTION (H.K) LIMITED | Private company limited by shares | Dissolved |
| WIN-LEX ENTERPRISE LIMITED | Private company limited by shares | Live |
| GLORY SKY ENGINEERING LIMITED | Private company limited by shares | Live |
| DRAGON ENERGY (CHINA) LIMITED | Private company limited by shares | Dissolved |
| BESTSKILL ENVIRONMENTAL BIOTECH LIMITED | Private company limited by shares | Dissolved |
| PACIFIC VIEW ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| 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 |
| MARK ENERGY LIMITED | Private company limited by shares | Live |
| HANYA ENVIRONMENT ART (H.K) LIMITED | Private company limited by shares | Dissolved |
| 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 |
| WAI CHI ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| NEW BLOOM ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FULL WEALTHY ENTERPRISES LIMITED | Private company limited by shares | Live |
| ALEC ENTERPRISE LIMITED | Private company limited by shares | Live |
| FX ENTERTAINMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| OCEAN PORT ENGINEERING CO., LIMITED | Private company limited by shares | Live |