not unsealed. Nantong, known as Tongzhou in ancient times, is also known as Jinghai, Chongzhou and Chongchuan, a prefecture-level city in Jiangsu Province. According to the latest policy on epidemic prevention and control in Nantong, as of October 3, 2122, there were two new cases of epidemic in Nantong on October 8, 2122, and the whole city began to prevent and control the epidemic, so it was not unsealed on October 3, and residents were forbidden to go out after the epidemic, and shops on the street closed.