If the trip code appears to have not been to the place, it is recommended to verify whether the location is in the junction of the two places, due to the communication of big data trip card services using base station data, the city administrative division of the junction of the two base station signals may be cross-coverage, you have not actually been to the place, but due to the junction of the two places, you will receive the roaming signal of the base station in this place, resulting in the query result of the bias; such as the absence of the above situation. It is recommended that the manual customer service to provide the city of the trip card display information such as feedback processing.

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