Allow. Dacheng Education Bureau is located in Xinhua East Street, Dacheng County, Langfang City, Hebei Province, as of June 25, 2022. According to the investigation of epidemic prevention and control in Langfang city, Langfang city belongs to the normalized air defense zone, and June 6, 2022 is a medium risk zone. The Education Bureau issued a notice saying that the time for students to return to school was postponed to June 65, 438 +20221October 6. However, in order to ensure the safety of people in this area, nucleic acid testing should be carried out every day.