Certain geographic data restrictions are in effect in China. Data is changed by an algorithm that randomly shifts latitude and longitude coordinates for national security purposes. It is recommended to take this into account and independently verify the property's exact location. Mandatory Fees and Taxes • According to local authorities: From April 16, travelers who have been in Harbin, Suifenhe and Manzhouli prior to their arrival in Hainan, must provide a health certificate of a negative nucleic acid test result within 7 days. For travelers from Wuhan, Jieyang, Yuexiu District and Baiyun District of Guangzhou, Bao'an District of Shenzhen, those who haven't undergone nucleic acid test within 7 days or cannot provide a certificate of a positive antibody test result will be tested at the entry points of Hainan.