According to the relevant information, Ding 'an needs to go to Haikou for landing inspection, check the health code and travel itinerary, conduct low-risk 48-hour nucleic acid testing, report to the community or unit, and conduct nucleic acid testing on the third day.
Haikou, also known as "Coconut City", is a prefecture-level city and provincial capital under the jurisdiction of Hainan Province, a national "Belt and Road" strategic fulcrum city, a core city of Hainan Free Trade Port, and an important node city of Beibu Gulf urban agglomeration. It is located at north latitude1931'~ 20 04' east longitude 10. By 2020, the city will have four districts under its jurisdiction. At the end of 20021,the resident population was 2.908 million. In 20021year, Haikou achieved a regional GDP of 205.706 billion yuan, an increase of 1 1.3% over the previous year.