| IGREEN LIMITED | Private company limited by shares | Live |
| IGREEN APPLICATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| I-GREEN (ASIA) LIMITED | Private company limited by shares | Dissolved |
| IGREEN ASIA CO., LIMITED | Private company limited by shares | Live |
| IGREEN ECO-TECHNOLOGIES CO., LIMITED | Private company limited by shares | Dissolved |
| IGREEN LIGHTING INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| IGREEN LUMENS CO., LIMITED | Private company limited by shares | Live |
| IGREEN AIR TECH CO., LIMITED | Private company limited by shares | Live |
| iGreen Ultra Color HK Limited | Private company limited by shares | Live |
| IGREEN ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| i-Green Element Limited | Private company limited by shares | Live |
| iGreen Tech Engineering Company Limited | | Live |
| iGreen Technology (HK) Limited | Private company limited by shares | Live |
| IGREEN (HK) TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| UK IGREEN HOLDINGS GROUP LIMITED | Private company limited by shares | Dissolved |
| I-GREEN HONGKONG LIMITED | Private company limited by shares | Live |
| HongKong IGreen International Limited | Private company limited by shares | Live |
| IGREEN INDUSTRIES LIMITED | Private company limited by shares | Live |
| IGREEN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| iGreen International Holding Limited | Private company limited by shares | Live |
| I-GREEN LIGHTING LIMITED | Private company limited by shares | Live |
| iGreen Solar Limited | Private company limited by shares | Live |
| IGREEN TECHNOLOGY COMPANY., LIMITED | Private company limited by shares | Live |
| IGREEN POWER SAVING TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| iGreenChip HK Co., Limited | Private company limited by shares | Live |
| IGREENLED LIGHTING CO., LIMITED | Private company limited by shares | Live |
| IGREENLIFE INDUSTRY LIMITED | Private company limited by shares | Live |