No need. Shenyang, the ancient name of Shengjing, Fengtian, Liaoning Province, prefecture-level cities, provincial capitals, sub-provincial cities, megacities, Shenyang metropolitan area core city, the State Council approved the determination of the center of northeastern China, China's important industrial base and advanced equipment manufacturing base. According to the query Shenyang epidemic prevention and control department shows that as of September 10th, Shenyang is a low-risk areas, Dandong epidemic prevention policy for low-risk areas to visit does not require isolation, known as the need to show 48 hours accounting can be. Dandong, formerly known as Andong, Liaoning Province, prefecture-level cities, the State Council approved the determination of Liaoning Province, an important border crossing and Liaodong regional center city, Liaoning coastal economic zone, one of the port cities.