The Xinzheng Airport trip code will show Zhengzhou.
Because Xinzheng Airport belongs to Zhengzhou City, but the trip code will show Xinzheng Airport in detail as an identifier, not just Zhengzhou. Because of the communication big data trip card will get the location through the base station where the user's cell phone is located.
The itinerary code will also show that you have arrived in medium and high-risk areas within 14 days, according to the relevant provisions of the epidemic prevention and control, the health code is usually a record of the evidence of the holder's arrival in a particular area, as long as you have been to those areas, the health code will be faithfully recorded through the data platform, and will not be changed due to human factors!
Related introduction:
"Communication big data trip card" analyzes cell phone signaling data, obtained through the user's cell phone is located in the base station location, signaling data collection, transmission and processing process is highly automated, and there is an extremely stringent security and privacy protection mechanism, with a high degree of authenticity and accuracy.
The "Big Data Travel Card" service uses base station data, and in order to ensure continuous communication and achieve coverage without blind spots, the signals of two base stations at the intersection of administrative divisions may cross-cover, resulting in deviations in the results. In addition, if you stay in a city for less than 4 hours, you will not be recorded.