- querying someone's ID number, mobile phone number and household registration.
- Query someone's personal trajectory, which includes hotel check-in information, flight information, and high-speed rail ride information.
- Query someone's personal connection. This includes co-living hotels, common check-in, common driving accidents, taking the same plane and high-speed rail.
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Confirm the price. The above businesses are in the range of 1000 ~ 2500 RMB, if you accept, please continue to the next step; otherwise please close the page.
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Download the bat app, my id is 1048153. Or leave a message on github.