No need. Guangzhou, Guangdong Province, prefecture-level city, referred to as "Sui", also known as the city of sheep, the city of flowers, is located in the south-central part of Guangdong Province, the northern edge of the Pearl River Delta. According to the epidemic real-time big data report shows that when flying from Guangzhou to Shenyang, transit in Dandong is not required to quarantine, only need to show their own nucleic acid test report in Dandong airport. Transit, refers to the process of transportation from the origin to the destination, through one or more locations using means of transportation to the destination.