China has restrictions on geographic information data and uses a data blurring algorithm that adds random offsets to latitude and longitude data for national security purposes. According to the hotel's notice From January 8 to February 28, 2021 All customers must present proof of a negative PCR test result for COVID-19 issued no more than 7 days prior to arrival to check into hotel. Persons who have visited locations with high or moderate risk of exposure to COVID-19 according to health authorities are required to contact the hotel to consult the latest travel restrictions before booking.