| GREENTEC CO. LIMITED | Private company limited by shares | Dissolved |
| GREENTEC LIMITED | | Live |
| GREEN-TEC CO., LIMITED | Private company limited by shares | Live |
| Greentec Imaging Co., Limited | Private company limited by shares | Live |
| FORTUNE GREENTEC LIMITED | Private company limited by shares | Dissolved |
| GREENTEC MARITIME LIMITED | Private company limited by shares | Live |
| GREENTEC SOLUTIONS LIMITED | Private company limited by shares | Live |
| S.T. GREENTEC COMPANY LIMITED | Private company limited by shares | Live |
| GREENTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| GREENTECH LIMITED | Private company limited by shares | Dissolved |
| GREENTECH COMPANY LIMITED | Private company limited by shares | Live |
| ECO GREENTECH LIMITED | Private company limited by shares | Live |
| JNC GREENTECH LIMITED | Private company limited by shares | Live |
| T&D Greentech Limited | Private company limited by shares | Live |
| EWD GREEN-TECH COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 24-Dec-2015 |
| Greentech 21 Limited | Private company limited by shares | Live |
| Greentech AI Limited | | Live |
| Greentech (China) Agriculture Limited | Private company limited by shares | Live |
| GreenTech Applied Solution Limited | Private company limited by shares | Live |
| GREENTECH ASIA LIMITED | Private company limited by shares | Live |
| Asia Greentech Limited | | Live |
| Aurora GreenTech Innovation Company Limited | Private company limited by shares | Live |
| Greentech Greenhouse (Beijing) Co., Limited | Private company limited by shares | Live |
| Bioall International Greentech Co., Limited | Private company limited by shares | Live |
| Greentech Biochemicals Co., Limited | Private company limited by shares | Live |
| Bountiful Greentech Co., Limited | Private company limited by shares | Live |
| EB Greentech Biomass Energy (Bozhou) Holdings Limited | Private company limited by shares | Live |
| Greentech Building Material Limited | Private company limited by shares | Live |
| GREENTECH BUILDING PRODUCTS LIMITED | Private company limited by shares | Live |
| Capture Greentech Limited | Private company limited by shares | Live Commenced dormancy on 27-Nov-2012 |
| Cedar Greentech Limited | Private company limited by shares | Dissolved |
| GREENTECH CHEMICALS LIMITED | Private company limited by shares | Live |
| ATS (China) Green-Tech Limited | Private company limited by shares | Dissolved |
| DRK GREENTECH CO., LIMITED | Private company limited by shares | Live |
| Delta Greentech (China) Co., Limited | Private company limited by shares | Live |
| GREENTECH ELECTRIC CO., LIMITED | Private company limited by shares | Live |
| GREENTECH ELECTRONIC AND MACHINERY CO., LIMITED | Private company limited by shares | Live |
| Shenzhen Greentech Electronic Co., Limited | Private company limited by shares | Live |
| GREENTECH GROUP CO., LIMITED | | Live |
| Green-Tech Investment Group Co., Limited | Private company limited by shares | Live |
| Greentech investment Co., Limited | Private company limited by shares | Live |
| GREENTECH SOLAR CO., LIMITED | Private company limited by shares | Dissolved |
| Sunny Greentech Co., Limited | Private company limited by shares | Live |
| B&D GREEN-TECH TECHNOLOGY HK CO., LIMITED | Private company limited by shares | Live |
| GREENTECH CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| GREENTECH CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| Greentech Investment Consultants Limited | | Live |
| GreenTech Optronics HK Holding Corp. Limited | Private company limited by shares | Live |
| GREENTECH CORPORATION LIMITED | Private company limited by shares | Live |
| Greentech Corporation (HK) Limited | Private company limited by shares | Live |
| Deshine Greentech Limited | | Live |
| GREENTECH DEVELOPMENT LIMITED | Private company limited by shares | Live |
| GREENTECH ASIA DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Greentech Creation Development Limited | Private company limited by shares | Live |
| GREEN-TECH (GROUP) DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Live |
| EHKYU GREENTECH LIMITED | Private company limited by shares | Live |
| GREEN-TECH ELECTRO CHEMISTRY COMPANY LIMITED | Private company limited by shares | Live |
| GREENTECH POWER ELECTRONIC LIMITED | Private company limited by shares | Live |
| GREENTECH ENERGY LIMITED | Private company limited by shares | Live |
| Greentech Energy Limited | | Live |
| Greentech Renewable Energy Co., Limited | | Live |
| Greentech Smart Energy Limited | Private company limited by shares | Live |
| Greentech Solar Energy Limited | Private company limited by shares | Live |
| Greentech Energy Trading Limited | Private company limited by shares | Live |
| GREENTECH ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| GREENTECH ENGINEERING LIMITED | Private company limited by shares | Live |
| ENPOWER GREENTECH HK LIMITED | Private company limited by shares | Live |
| GREEN-TECH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GREEN-TECH ENVIRO GROUP LIMITED | Private company limited by shares | Dissolved |
| GREENTECH ENVIRONMENT LIMITED | Private company limited by shares | Dissolved |
| GREENTECH ENVIRONMENTAL CO. LIMITED | Private company limited by shares | Dissolved |
| EURASIA GREENTECH CO., LIMITED | Private company limited by shares | Live |
| GreenTech Farming HK Limited | Private company limited by shares | Live |
| Fortune GreenTech Limited | Private company limited by shares | Live |
| GREENTECH F.P.C. LIMITED | Private company limited by shares | Dissolved |
| Greentech Investment Fund GP Limited | | Live |
| GREENTECH GLOBAL LIMITED | Private company limited by shares | Live |
| GRAND GREENTECH LIMITED | Private company limited by shares | Dissolved |
| GREENTECH GROUP LIMITED | Private company limited by shares | Dissolved |
| CHINA GLOBAL GREENTECH GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| GUANGDONG GREENTECH UNITED CO., LIMITED | Private company limited by shares | Live |
| Haining hansen Greentech Co., Limited | Private company limited by shares | Live |
| Hanwha Greentech Limited | Private company limited by shares | Live |
| Greentech Headgear Limited | Private company limited by shares | Live |
| China H.K. (Greentech) Limited | Private company limited by shares | Live |
| GREENTECH DEVELOPMENTS (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| GREENTECH ELECTRONICS (HK) LIMITED | Private company limited by shares | Dissolved |
| GREENTECH ELECTRONICS (HK) CO., LIMITED | Private company limited by shares | Live |
| GreenTech Global (HK) Limited | Private company limited by shares | Live |
| GREENTECH HOLDING (HK) LIMITED | Private company limited by shares | Live |
| Cybernaut Greentech Investment Holding (HK) Limited | Private company limited by shares | Live |
| OCEANBLUE (HK) GREENTECH CO., LIMITED | Private company limited by shares | Live |
| GreenTech OutPost (HK) Limited | Private company limited by shares | Live |
| Greentech (HK) Agriculture Technology Limited | Private company limited by shares | Dissolved |
| ZHONGYUAN GREENTECH (HK) LIMITED | Private company limited by shares | Live |
| Greentech Holding Limited | Private company limited by shares | Live |
| China Everbright Greentech R&D Holdings Limited | Private company limited by shares | Live |
| EB Greentech Biomass Energy (Jinzhou) Holdings Limited | Private company limited by shares | Live |
| EB Greentech Biomass Energy (Shayang) Holdings Limited | Private company limited by shares | Live |
| EB Greentech Biomass Energy (Weihai) Holdings Limited | Private company limited by shares | Live |