| Hebei Mantong Industrial Limited | Private company limited by shares | Dissolved |
| HK MANTONG INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| Mantong Technologies HK Limited | Private company limited by shares | Live |
| MANTONG ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| GUANGZHOU MANTONG ELECTRONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| MANTONG (HK) TRADING CO., LIMITED | Private company limited by shares | Live |
| MANTONG ELECTRIC TRADING LIMITED | Private company limited by shares | Live |