unsealed. According to the inquiry of Hebei Langfang Epidemic Prevention and Control Center, as of February 6, 2122, this area belongs to the normalized prevention and control area, and this area has been unsealed. Hebei, referred to as "Ji" for short, Shijiazhuang, the provincial capital, is one of the birthplaces of the Chinese nation. During the Warring States period, most of it belonged to Zhao and Yan, so Hebei is also known as the land of Yan and Zhao.