| CHINA TONGZHENG INVESTMENT GROUP CO., LIMITED | Private company limited by shares | Live |
| DIGITAL HUTONGBAO TONGZHENG SERVICE CO., LIMITED | | Live |
| TongZheng Electronics Company Limited | | Live |
| HK TONGZHENG ELECTRIC GROUP LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Tongzheng Acoustics Tech Company Limited | Private company limited by shares | Live |
| TongZheng Biotechnology HongKong Limited | Private company limited by shares | Live |
| Tongzheng Information Technology Co., Limited | | Live |
| TONGZHENG NETWORK TECHNOLOGY LIMITED | Private company limited by shares | Live |