| SHEN ZHEN CITYIS FONO OF COMING TO INTEREST RATE TRADE LIMITED | Private company limited by shares | Dissolved |
| GERMANY FONO GROUP LIMITED | Private company limited by shares | Live |
| GERMANY FONO CONSTRUCTION MATERIAL INT'L GROUP LIMITED | Private company limited by shares | Dissolved |
| HONG KONG FONO TRADING LIMITED | Private company limited by shares | Live |
| HONGKONG FONO GROUP CO., LIMITED | Private company limited by shares | Live |
| HongKong Fono International Limited | Private company limited by shares | Dissolved |
| Fonocell Limited | Private company limited by shares | Live |
| FONOON COMPANY LIMITED | Private company limited by shares | Dissolved |
| Fonox Technology Limited | Private company limited by shares | Live |