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That's a good name.

There are many online answers.

Basically, they come from a company's "National Citizenship Information System Database" website.

You can search for "National Citizenship Information System Database" in Baidu,

Enter your own name, and

the results will be available in one second.

= = = = = = = = = = = = = = = = = = = = = = = = = = If you want to find an accurate answer,

you can directly ask:

The National Identity Card Number Enquiry Service Center

belongs to the Ministry of Public Security.