| TONGZHI TRADING LIMITED | | Live |
| TONGZHIREN INVESTMENT (GROUP) LIMITED | Private company limited by shares | Dissolved |
| TONGZHITONG (HONG KONG) ELECTRIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| TONGZHOU LIMITED | Private company limited by shares | Live |
| TONGZHOU HECHUANG LIMITED | | Live |
| Yanxin tongzi changshou jiubugong Culture Communication Co., Limited | Private company limited by shares | Live |
| TONGZI ART STUDIO LIMITED | | Live |
| HK TONGZIJUN INTERNATIONAL EDUCATION INVESTMENT HOLDING GROUP LIMITED | Private company limited by shares | Live |