| SUPER WEALTHY ENTERPRISES LIMITED | Private company limited by shares | Live |
| GRAND POWER ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| ENERGY RISE LIMITED | Private company limited by shares | Live |
| SUNNY WEALTH ENGINEERING LIMITED | Private company limited by shares | Live |
| ALLIED WISE ENGINEERING LIMITED | Private company limited by shares | Live |
| TEAM TECHNOL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EASTERN BRILLIANCE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Engineering Plans & Projects Limited | Private company limited by shares | Live |
| Tikal Energy S.A. Limited | Private company limited by shares | Dissolved |
| HK EVERICH ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| WINNER TIME ENTERPRISES LIMITED | Private company limited by shares | Live |
| HENGLIWEI NEW ENERGY LIMITED | Private company limited by shares | Live |
| FLOURISHING AGE ENGINEERING CO LIMITED | Private company limited by shares | Live |
| Full Link (Viet&HK) Engineering Limited | Private company limited by shares | Live |
| E Sun Engineering Company Limited | Private company limited by shares | Live |
| SANSEI ENERGY LIMITED | Private company limited by shares | Live |
| MMC ENGINEERING LIMITED | Private company limited by shares | Live |
| ZBF Changeover Energy Pro-Environment Assets Management Limited | Private company limited by shares | Live |
| DECA Engineering Company Limited | Private company limited by shares | Live |
| DOOB INNOVATION ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| YUAN ENGINEERING E&M CO LIMITED | Private company limited by shares | Live |
| ENUO INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| China Environment Management Company Limited | Private company limited by shares | Dissolved |
| PACIFIC RENEWABLE ENERGY LIMITED | Private company limited by shares | Dissolved |
| CHINA XINYUAN ENERGY LIMITED | Private company limited by shares | Dissolved |
| GLOBAL ENERGY INVESTMENT HOLDING (CHINA) LIMITED | Private company limited by shares | Live |
| ALONG (HK) ENGINE EQUIPMENTS LIMITED | Private company limited by shares | Live |
| T & A ENTERPRISES LIMITED | Private company limited by shares | Live |
| MILLION BASE ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| SHOT ENERGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONG KONG WENZHOU ENTREPRENEURS ASSOCIATION LIMITED | Company limited by guarantee | Live |
| J&Y ENGINEERING LIMITED | Private company limited by shares | Live |
| CML Construction & Engineering Co. Limited | Private company limited by shares | Live |
| SANDRA ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| TITRAM ENERGY SOLUTIONS LIMITED | Private company limited by shares | Live |
| DICKER ENGINEERING LIMITED | Private company limited by shares | Live |
| LT&T ENTERPRISE LIMITED | Private company limited by shares | Live |
| KA NGAI ENGINEERING LIMITED | Private company limited by shares | Live |
| HK DIANSHI ENVIRONMENT ART DESIGN LIMITED | Private company limited by shares | Dissolved |
| TOPHILL ENERGY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| GERMANY FUBANG ENVIRONMENTAL MATERIALS GROUP LIMITED | Private company limited by shares | Dissolved |
| EASTERN ADDITIVES ENTERPRISES LIMITED | Private company limited by shares | Live Commenced dormancy on 07-Jun-2016 |
| YOKU ENERGY HOLDING LIMITED | Private company limited by shares | Dissolved |
| GENERAL GREEN ENERGY LIMITED | Private company limited by shares | Dissolved |
| ENERGYHOUSE HOLDING LIMITED | Private company limited by shares | Live |
| QCD ENTERPRISE LIMITED | Private company limited by shares | Live |
| AONE ENGLISH LIMITED | Private company limited by shares | Live |
| LvFang International Environment Design Co., Limited | Private company limited by shares | Live |
| ENERVO LIMITED | Private company limited by shares | Live |
| JI YOU ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ITALY GUQI FRANCE ZHUOMUNIAO ENGLAND LAOYECHE BRAND UNION HK HOLDING LIMITED | Private company limited by shares | Dissolved |
| BAOLONG ENTERPRISES CO., LIMITED | Private company limited by shares | Live |
| HK BANGFU MACHINERY ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| GOMAX ENGINEERING LIMITED | Private company limited by shares | Live |
| TUYE ENGINEERING TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| Circuit Engineering Company Limited | Private company limited by shares | Live |
| Link Rich Engineering Limited | Private company limited by shares | Live |
| ENDA INTERNATIONAL INVESTMENT GROUP CO., LIMITED | Private company limited by shares | Live |
| NEW KEUNG KEE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GRAND FULL ENTERPRISES LIMITED | Private company limited by shares | Live |
| JOLLY ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| Secure Plus Engineering Co Limited | Private company limited by shares | Dissolved |
| FOOK KEE IRON ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KIN KEE ENGINEERING (CHINA) LIMITED | Private company limited by shares | Live |
| ENTER LIMITED | Private company limited by shares | Live |
| F&L Entrepreneur Company Limited | Private company limited by shares | Live |
| CHINA REGENT ENGINEERING LIMITED | Private company limited by shares | Live |
| WINNER STAR ENGINEERING LIMITED | Private company limited by shares | Live |
| SNIPER ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| FORTUNE ENERGY LIMITED | Private company limited by shares | Live |
| PineBridge Engineering Limited | Private company limited by shares | Live |
| RICHFIELD ENVIRONMENTAL PRODUCTS (HK) LIMITED | Private company limited by shares | Live |
| LAM WAH ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| Signeo Green Energy Solutions Limited | Private company limited by shares | Live |
| STRONG POWERS ENGINEERING LIMITED | Private company limited by shares | Live Commenced dormancy on 18-May-2016 |
| Tak Kee Environmental Cleaning Service Limited | Private company limited by shares | Live |
| CHINA GENERAL MACHINERY ENGINEERING LIMITED | Private company limited by shares | Live |
| AUSTRO ENGINEERING LIMITED | Private company limited by shares | Live |
| LINEX ENTERPRISES LIMITED | Private company limited by shares | Live |
| DECORUS ENERGY LIMITED | Private company limited by shares | Live |
| China Entrepreneurs Network Group Limited | Private company limited by shares | Live |
| WAH KEI ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| SOLUTIONS SURVEYING ENGINEERING LIMITED | Private company limited by shares | Live |
| DLE ENGINE LIMITED | Private company limited by shares | Live |
| SHENZHEN LONGTAI ENERGY CO., LIMITED | Private company limited by shares | Live |
| For Kee Engineering Limited | Private company limited by shares | Dissolved |
| LEISURE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MASS POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| ASIA ALLIANCE ENGINEERING LIMITED | Private company limited by shares | Live |
| Winsun New Energy (Hong Kong) Limited | Private company limited by shares | Dissolved |
| Sunrich New Energy Co., Limited | Private company limited by shares | Live |
| CIFI Enterprises Co. Limited | Private company limited by shares | Live |
| SAI KUNG TSEUNG KWAN O ENVIRONMENTAL ASSOCIATION LIMITED | Company limited by guarantee | Live |
| HK LI KO ENTERPRISE LIMITED | Private company limited by shares | Live |
| ONKAM CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| CAPITAL EAST ENTERPRISES LIMITED | Private company limited by shares | Live |
| ZHUN GEI ENGINEERING LIMITED | Private company limited by shares | Live |
| TEAM RICH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TI Engineering Company Limited | Private company limited by shares | Live |