| SMARTCO ENGINEERING LIMITED | Private company limited by shares | Live |
| EVERMATE ENTERPRISES LIMITED | Private company limited by shares | Live |
| TAK PO DESIGN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SCOTT ENGINEERING LIMITED | Private company limited by shares | Live |
| Centre To Engineering Limited | Private company limited by shares | Live |
| Yuanwang Energy Group (Hong Kong) Limited | Private company limited by shares | Dissolved |
| FAR INNOVATION ELECTRONIC ENTERPRISES LIMITED | Private company limited by shares | Live |
| YAN PO ENGINEERING LIMITED | Private company limited by shares | Live |
| Ever Win Engineering Company Limited | Private company limited by shares | Live |
| Biomax Environmental Energy Limited | Private company limited by shares | Live |
| Products Aesthetics Engineering Co. Limited | Private company limited by shares | Dissolved |
| Sun Lee Craft Engineering Limited | Private company limited by shares | Live |
| LI WONG TRADING ENGINEERING LIMITED | Private company limited by shares | Live |
| WELL ENJOY LIMITED | Private company limited by shares | Live Commenced dormancy on 15-Dec-2014 |
| ABUNDANT ENERGY LIMITED | Private company limited by shares | Dissolved |
| JOHNSON ENVIRONMENTAL HEALTH LIMITED | Private company limited by shares | Live |
| TRAFFIC ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| EXCEL DRAGON ENTERPRISES LIMITED | Private company limited by shares | Live |
| WINDPO NATURAL ENERGY LIMITED | Private company limited by shares | Live |
| TOPWIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GREENTONE ENVIRONMENTAL MANAGEMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| ABLE HONEST ENTERPRISE LIMITED | Private company limited by shares | Live |
| YING TAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Advanced Technology & Engineering Limited | Private company limited by shares | Live |
| WAI YUE ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| GROUND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WEALTHY TRADING ENTERPRISE LIMITED | Private company limited by shares | Live |
| H Q Environmental Engineering Limited | Private company limited by shares | Dissolved |
| Shaanxi Engineering Vehicles Co., Limited | Private company limited by shares | Live |
| BIGARD ENTERPRISES LIMITED | Private company limited by shares | Live |
| KOHIMA ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| SUCCESS RICH ENGINEERING LIMITED | Private company limited by shares | Live |
| FENGYE (HONGKONG) TECHNOLOGY ENVIRONMENT PROTECTION LIMITED | Private company limited by shares | Dissolved |
| SAVING ENERGY ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| China Grace Engineering Limited | Private company limited by shares | Live |
| TMP MACHINERY ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUNG HIM E&M ENGINEERING LIMITED | Private company limited by shares | Live |
| WJ Entertainment Limited | Private company limited by shares | Dissolved |
| USA MAARNI FAMILY ENVIRONMENT ELECTRICAL LIMITED | Private company limited by shares | Dissolved |
| ETERNAL POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| HK APIRL SOLAR ENERGY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| NEWRANK ENTERPRISES LIMITED | Private company limited by shares | Live |
| First Part Enterprises Company Limited | Private company limited by shares | Dissolved |
| ASIA OCEAN ENTERPRISES LIMITED | Private company limited by shares | Live |
| Pui Kei Enterprises Limited | Private company limited by shares | Dissolved |
| RAI DA ENTERPRISE LIMITED | Private company limited by shares | Live |
| SUNRISE NETWORK & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CANADA'S SUNCOR ENERGY LIMITED | Private company limited by shares | Dissolved |
| GLOBAL ENERGY CONSORTIUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| Chuang Jian Construction Engineering Limited | Private company limited by shares | Live |
| HK SHANGTANG DECORATE DESIGN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KONG KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| EnC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FANCY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| HILTECH ENGINEERING LIMITED | Private company limited by shares | Live |
| PERITO ENGINEERING LIMITED | Private company limited by shares | Live |
| HK CREFIT NEW ENERGY INDUSTRIAL INVESTMENT LIMITED | Private company limited by shares | Live |
| AI SHANG ENVIRONMENT DESIGN (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Endeos Limited | Private company limited by shares | Live |
| MANHANG ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| A & G Energy Industrial Co., Limited | Private company limited by shares | Dissolved |
| Windsun Design and Construction Engineering Co. Limited | Private company limited by shares | Dissolved |
| GREAT ENVIRONMENTAL PROTECTION RECOVER (HK) LIMITED | Private company limited by shares | Dissolved |
| YAM KONG ELECTRONIC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LEAFCHEM ENTERPRISE LIMITED | Private company limited by shares | Live |
| 161 CATERING & ENTERTAINMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| GOLD BO CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| E-SOLAR ENVIRONMENT TECH CO., LIMITED | Private company limited by shares | Live |
| JETON ENGINEERING LIMITED | Private company limited by shares | Live |
| GOLDIAN DESIGN ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| Capital Energy Technology Limited | Private company limited by shares | Live |
| ORIENT EXPRESS ENERGY SUPPLY CO., LIMITED | Private company limited by shares | Live |
| JKB MARINE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GRAND ON ENTERPRISE LIMITED | Private company limited by shares | Live |
| HUNDRED PERCENT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Glory Eastern Enterprises Limited | Private company limited by shares | Live |
| GERMANY AIMATE ENERGY LIMITED | Private company limited by shares | Live |
| KAM CHI UNITED CONSULTANCY & ENGINEERING LIMITED | Private company limited by shares | Live |
| DAFU ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HAI SEN ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| BIG ENERGY LIMITED | Private company limited by shares | Live |
| BAV Engineering Company Limited | Private company limited by shares | Dissolved |
| WEALTH POWER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NEW GRAND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUN POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| MAX GROUP ENGINEERING LIMITED | Private company limited by shares | Live |
| ECO ENVIRONMENT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| PANG FAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ENTREE INGREDIENTS LIMITED | Private company limited by shares | Live |
| Lap Ming Engineering Company Limited | Private company limited by shares | Live |
| EnMax Company Limited | Private company limited by shares | Live |
| Des Voeux Road Search Engine Technology Limited | Private company limited by shares | Live |
| MEICHENG (INT'L) CHEMICAL ENVIRONMENT EQUIPMENT CO., LIMITED | Private company limited by shares | Dissolved |
| G&L ENTERPRISES LIMITED | Private company limited by shares | Live |
| KONG THAI (ASIA) ENVIRONMENTAL TRADING COMPANY LIMITED | Private company limited by shares | Live |
| HK SHANGHUA NEW ENERGY LIMITED | Private company limited by shares | Dissolved |
| TG ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| IB ENGINEERING GROUP LIMITED | Private company limited by shares | Live |
| GREENWAY ENERGY TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| ENJOY WINE AND LIFE LIMITED | Private company limited by shares | Live |