| Company Name | Type | Status |
|---|---|---|
| ZHOUTAIJI TRADE LIMITED | Live | |
| ZHOUTIAN TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| HK ZHOUTIAN EDUCATION GROUP LIMITED | Private company limited by shares | Dissolved |
| ZHOUTIANSHENG TRADING CO., LIMITED | Private company limited by shares | Live |
| ZHOUTONG GROUP CO., LIMITED | Private company limited by shares | Live |
| HEBEI ZHOUTONG TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ZHOUTUO CIRCUIT (HONG KONG) LIMITED | Private company limited by shares | Live |