| EVERBEARING ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| RoxVell Entertainment System Limited | Private company limited by shares | Dissolved |
| KAPPES ENVIRONMENT TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SHENG CHENG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KIN HING ENGINEERING INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| K & Q ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| DELTA ENGINEERING & MANUFACTURING CO., LIMITED | Private company limited by shares | Live |
| Well-Spring Minerals and Energy Researching HK Inc Limited | Private company limited by shares | Dissolved |
| SHENZHEN CMD CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| EXCELLENT ENERGY LIMITED | Private company limited by shares | Dissolved |
| SUNHILL CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SKYLINK CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KWAN CE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| UNIBEST ENGINEERING LIMITED | Private company limited by shares | Live |
| Environmental Technica Limited | Private company limited by shares | Dissolved |
| Zulu Ihawu Energy Limited | Private company limited by shares | Dissolved |
| ENVIRONMENT RESOURCES RECYCLE LIMITED | Private company limited by shares | Live |
| ENGINE INTERNATIONAL (HK) CO., LIMITED | Private company limited by shares | Live |
| KIN CHUNG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NOW ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ISRAEL ASI ENVIRONMENT PROTECTION TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| TAI ON ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| GABION BRIDGE ENVIRONMENT TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| RTR ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| PO WU ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Sun Target Energy & Resources Limited | Private company limited by shares | Dissolved |
| EnrichMe Inc. Limited | Private company limited by shares | Live |
| ACE ENTERPRISE LIMITED | Private company limited by shares | Live |
| MAINWAY ENGINEERING LIMITED | Private company limited by shares | Live |
| TIM KEE MACHINERY ENGINEERING LIMITED | Private company limited by shares | Live |
| Enrich Component Limited | Private company limited by shares | Live |
| CNFLAP ENGINE PARTS (GZ) LIMITED | Private company limited by shares | Live |
| MATPRO ENVIRONMENTAL TECHNOLOGY CONSULTANT COMPANY LIMITED | Private company limited by shares | Live |
| RTP ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FN Enterprises Limited | Private company limited by shares | Dissolved |
| FOCUS ENERGY & POWER COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASTER GEAR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MCL Environmental Technology Limited | Private company limited by shares | Live |
| SKY ENVIRONMENTAL ENERGY LIMITED | Private company limited by shares | Dissolved |
| RUNYUAN ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| ENERGY DREAM LIMITED | Private company limited by shares | Dissolved |
| EFS ENTERPRISES LIMITED | Private company limited by shares | Live |
| ENLIGHT TECH CO., LIMITED | Private company limited by shares | Dissolved |
| TIN CAN ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| Up Energy Trading Limited | Private company limited by shares | Live |
| JET FORTUNE ENGINEERING LIMITED | Private company limited by shares | Live |
| GOOD SMART ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ENIGMATIC HOLDINGS LIMITED | Private company limited by shares | Live |
| BEST WEALTHY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Sinotop Energy Limited | Private company limited by shares | Dissolved |
| SINOCOM MACHINERY ENGINEERING LIMITED | Private company limited by shares | Live |
| ALPHA ENERGIES LIMITED | Private company limited by shares | Dissolved |
| Supaled Enterprise Limited | Private company limited by shares | Dissolved |
| YUANSHUN ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| EcoSage (Social and Environmental Centre) Limited | Private company limited by shares | Live |
| ASIAN-PACIFIC ENERGY INVESTMENT (CHINA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| PW ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| BUDDY ENGINEERING LIMITED | Private company limited by shares | Live |
| FITNESS ENTERTAINMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| RP ENTERPRISES LIMITED | Private company limited by shares | Live |
| CHINA HK JIA MING ENGINEERING LIMITED | Private company limited by shares | Live |
| KAI YIP ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TUNG TAT MECHANICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| CHAK GREEN ENVIRONMENT TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| L&F ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HONG KONG BIJIASHENG ENVIRONMENTAL ART DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| HANG ON MECHANICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| K2 ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| HANNYCO ENTERPRISE LIMITED | Private company limited by shares | Live |
| ENOTECA HONG KONG CO., LIMITED | Private company limited by shares | Live |
| GEOTECH ENERGY LIMITED | Private company limited by shares | Dissolved |
| Hints Enterprise Limited | Private company limited by shares | Dissolved |
| HONEST ENTERPRISE GROUP LIMITED | Private company limited by shares | Dissolved |
| EVER POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| SUCCESS ENGINE GROUP LIMITED | Private company limited by shares | Live |
| LG Engineering Limited | Private company limited by shares | Dissolved |
| FULL VIEW ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| DRAGON CHINA ENGINEERING LIMITED | Private company limited by shares | Live |
| WISE OCEAN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Global Advanced Energy Co. Limited | Private company limited by shares | Live |
| RED WINE ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| ENZO HOLDING LIMITED | Private company limited by shares | Live |
| KSL Engineering Limited | Private company limited by shares | Live |
| POWERPOINT ENERGY GROUP (ASIA) LIMITED | Private company limited by shares | Dissolved |
| China Prosperous Engineering Limited | Private company limited by shares | Dissolved |
| ENOCH MUSIC NEVERLAND LIMITED | Private company limited by shares | Live |
| WELLUN ENVIRONMENTAL PROTECTION ENGINEERING LIMITED | Private company limited by shares | Live |
| LEE TONG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MING KEE ENGINEERING COMPANY (HONG KONG) LIMITED | Private company limited by shares | Live |
| LIK TO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| DIXON CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| MERIDIAN DIGITAL ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| GO BO ENTERPRISE LIMITED | Private company limited by shares | Live |
| FAST AND EASY ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| Trigger Environmental Biological Technology Limited | Private company limited by shares | Dissolved |
| CREATIVE ENDORSEMENT LIMITED | Private company limited by shares | Live |
| Crescent Energy Private Limited | Private company limited by shares | Live |
| Methodist Social Enterprises Limited -The- | Private company limited by shares | Live |
| Tao Entertainment Limited | Private company limited by shares | Dissolved |
| E-ELEPHANT ENTERPRISES CO., LIMITED | Private company limited by shares | Live |