| FUMO LIMITED | Private company limited by shares | Dissolved |
| Fumo Limited | Private company limited by shares | Live |
| FUMOBI TECHNOLOGY LIMITED | | Live |
| FumoLife Limited | Private company limited by shares | Live |
| FUMONY COMPANY LIMITED | Private company limited by shares | Live |
| FUMORE LIMITED | Private company limited by shares | Live |
| FUMOS HOLDING LIMITED | Private company limited by shares | Live |
| FUMOSITUO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| FUMOTE TECHNOLOGY HK CO., LIMITED | | Live |
| FUMOY (HONG KONG) LIMITED | Private company limited by shares | Live |