| TENGHUA ELECTRIC EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| HK TENGHUA TRADE CO., LIMITED | Private company limited by shares | Live |
| Tenghua Electronics Limited | Private company limited by shares | Live |
| TENGHUA INDUSTRY AND TRADING CO., LIMITED | Private company limited by shares | Live |
| TENGHUA TRADING LIMITED | Private company limited by shares | Live |
| TENGHUAJI LIMITED | Private company limited by shares | Live |
| Tenghuang Engineering Co., Limited | Private company limited by shares | Live |
| TENGHUANG INDUSTRIAL LIMITED | Private company limited by shares | Live |
| H.K TENGHUANG TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |