| TEAMS ECO-DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| ECO-DISCOVERER LIMITED | Company limited by guarantee | Dissolved |
| ECODIVERS (HK) LIMITED | Private company limited by shares | Dissolved |
| HK ECODOM TRADING LIMITED | Private company limited by shares | Live |
| EcoDrive Hong Kong Limited | Company limited by guarantee | Live |
| ECODROP LIMITED | Private company limited by shares | Live |
| ECODU LIMITED | Private company limited by shares | Live |
| Eco-duck Company Limited | | Live |
| ECODY LIMITED | Private company limited by shares | Live |
| ECODYE INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ecodynamic Lab Limited | | Live |
| ECOE BAMBOO LIMITED | Private company limited by shares | Live |
| ECOE HOLDING LIMITED | Private company limited by shares | Live |
| ECOE PLANTATION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ECOE RENERGY LIMITED | Private company limited by shares | Live |
| Plante Eco-Earth Technologies Limited | Private company limited by shares | Live |
| EcoEasy Limited | Private company limited by shares | Live |
| ECO-ELEMENT LIMITED | Private company limited by shares | Live |
| ECOENERGY LIMITED | Private company limited by shares | Live |
| ECO-ENERGY ENTERPRISES CO., LIMITED | Private company limited by shares | Live |
| ECO-ENERGY GROUP LIMITED | Private company limited by shares | Dissolved |
| CREATIVE ECO-ENERGY INVESTMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| RELIANT ECO-ENERGY LIMITED | Private company limited by shares | Dissolved |
| ECO-ENERGY SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| ECO-ENERGY TECH LIMITED | Private company limited by shares | Dissolved |
| EcoEnergy Tech Limited | | Live |
| Eco-Energy Technology Limited | Private company limited by shares | Live |
| Techno-Power Eco-Energy Company Limited | Private company limited by shares | Live |
| ECO-ENERGY TRADING LIMITED | Private company limited by shares | Live |
| CAPITAL ECO-ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ECO-ENGINEERING ECON-ENERGY LIMITED | Private company limited by shares | Live |
| CHINESE ECO-ENVIRONMENTAL COLLEGE LIMITED | Private company limited by shares | Live |
| China Eco-Environmental Technology Group Co., Limited | Private company limited by shares | Live |
| KENG HOP ECO-ENVIRONMENTAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Eco-Equine Company Limited | Private company limited by shares | Dissolved |
| Ecoeslite Co., Limited | Private company limited by shares | Live |
| ECO-F LIMITED | Private company limited by shares | Live |
| SHENZHEN ECO-F CO., LIMITED | Private company limited by shares | Dissolved |
| ECOF SERVICE LIMITED | | Live |
| ECOFABS Limited | Private company limited by shares | Live |
| ECOFACETIME SKIN CARE LIMITED | Private company limited by shares | Live |
| ECOFACTORY (ASIA) LIMITED | Private company limited by shares | Live |
| Ecofair Limited | Private company limited by shares | Live |
| HONG KONG ECO-FARM LIMITED | Private company limited by shares | Dissolved |
| HONG KONG ECO-FARM RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| HK SILVER RIVER ECO-FARMING LIMITED | Private company limited by shares | Dissolved |
| MTL Eco-farming Technology Limited | | Live |
| ECOFAST COMPANY LIMITED | Private company limited by shares | Live |
| ECOFEND (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| ECOFEND (HONGKONG) TRADING CO., LIMITED | Private company limited by shares | Live |
| EcoFerroTrade Limited | | Live |
| Ecofield Pty Limited | Private company limited by shares | Dissolved |
| ECOFIELD HONG KONG LIMITED | Private company limited by shares | Dissolved |
| ECOFIELD INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Ecofieldtrips (China) Limited | Private company limited by shares | Live |
| ECOFINE LIMITED | Private company limited by shares | Dissolved |
| HK EcoFlow Limited | Private company limited by shares | Live |
| Ecofond Gift Co., Limited | Private company limited by shares | Live |
| Global Ecofood Limited | Private company limited by shares | Live |
| ECOFOOD (HK) LIMITED | | Live |
| EcoFood International Company Limited | Private company limited by shares | Live |
| EcoFoote Limited | Private company limited by shares | Live |
| ECOFORCE LIMITED | Private company limited by shares | Live |
| Eco-Forestry Biotech Limited | Private company limited by shares | Live |
| ECOFOX GLASS WOOL INSULATION LIMITED | Private company limited by shares | Live |
| Ecofrance Limited | Private company limited by shares | Live |
| ECOFRESH COMPANY LIMITED | Private company limited by shares | Dissolved |
| ECOFRESH TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ECOFRIEND TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| ECOFRIEND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ECOFRIENDEE LIMITED | Private company limited by shares | Live |
| BEST SELLER ECO-FRIENDLY DESIGN ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| Eco-Friendly Jewelry Limited | Private company limited by shares | Live |
| MPT Eco-friendly Solution Limited | Private company limited by shares | Live |
| Ecofriends Company Limited | Private company limited by shares | Dissolved |
| Advanced Foundation Eco-Friends Materials Technology Co., Limited | | Live |
| Eco-Frontiers Research Limited | Private company limited by shares | Dissolved |
| Eco-FSC Limited | | Live |
| ECOFY TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ECOG LIMITED | Private company limited by shares | Live |
| ECO-GEA LIMITED | Private company limited by shares | Dissolved |
| ECOGENICS LIMITED | Private company limited by shares | Live |
| ECO-GENIUS LIMITED | Private company limited by shares | Live |
| Ecogermicide Solutions Limited | | Live |
| ECOGISTICS LIMITED | Private company limited by shares | Dissolved |
| ECOGISTICS LIMITED | Private company limited by shares | Live |
| WENZHOU ECOGLASSES CO., LIMITED | Private company limited by shares | Live |
| ECO-GLOB HK GROUP LIMITED | Private company limited by shares | Live |
| Ecoglove Limited | Public company limited by shares | Dissolved |
| ECO-GO CO., LIMITED | Private company limited by shares | Live |
| ECO-GO PCB CO., LIMITED | Private company limited by shares | Live |
| ECOGO INDUSTRY LIMITED | | Live |
| Eco-Goldex Limited | Private company limited by shares | Live |
| ECO-GOLF INN (GROUP) LIMITED | Private company limited by shares | Dissolved |
| EcoGreen America Limited | Private company limited by shares | Live |
| AMERICAN ECO-GREEN CHEMISTRY COMPANY LIMITED | Private company limited by shares | Live |
| ECO-GREEN MARITIME CO., LIMITED | Private company limited by shares | Live |
| ECOGREEN NEW MATERIAL TECHNOLOGY CO., LIMITED | | Live |
| ECOGREEN AROMA TECHNOLOGY CO., LIMITED | | Live |
| Shenzhen Ecogreen Technology Co., Limited | Private company limited by shares | Live |