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Just enter the bank card number and click Query.
1. Open the homepage of Baidu search engine.
2. Enter "Bank card number attribution inquiry" and click Baidu.
In the listed search results, we can directly click on the top one to open it.
4. At this time, you can see the main page of X-Net.
5. Enter the personal bank card number in the query bar and click Query.
6. At this time, you can see the region where the bank card belongs (at present, you can find the province where it is located).