To Guangzhou, Guangdong province
From low-risk areas: a green health code.
From Macao: take a nucleic acid test in advance at an institution recognized by Guangdong and Macao, complete the customs health declaration within 24 hours before entry, and obtain the "customs clearance certificate" of the Guangdong local health code.
From medium-risk areas: a 14-day home quarantine and medical observation; take a nucleic acid test on the day of arrival.
From high-risk areas: a 14-day isolated observation and medical observation, two nucleic acid tests.
To Nanning, Guangxi Zhuang autonomous region
From low-risk areas: green health codes of Guangxi and the place they are coming from, no travel to medium or high-risk areas within 14 days.
From medium-risk areas: a 14-day home medical observation, a negative nucleic acid test report conducted within 7 days or a green health code containing a negative nucleic acid test result, report to the community in advance.
From high-risk areas: a 14-day isolated medical observation, a negative nucleic acid test report conducted within 7 days or a green health code containing a negative nucleic acid test result, report to the community in advance.
To Haikou, Hainan province
From low-risk areas: a green health code, individual movement track.
From medium-risk areas: a negative nucleic acid test report conducted within 3 days, people unable to provide a test report should immediately take a nucleic acid test and stay there until the result is issued.
From high-risk areas: a 14-day isolated observation, two nucleic acid tests.
From Macao: a green health code or sign a printed-out personal health declaration form, a negative nucleic acid test report conducted within 7 days.
Overview
Haikou 
Sanya 
