Does the questioner want to ask "Has Yanzhou Shidi been unsealed? Yes, it is. According to the Yanzhou epidemic situation, there have been no new confirmed cases for 7 days, and the area is under normalized epidemic prevention and control management, so Yanzhou Shidi has been unsealed. Yanzhou District, Jining City, Shandong Province jurisdiction, is located in the southwest of Shandong Province, with a total area of 535 square kilometers.