According to official website's inquiry, a kindergarten normal school in Mudanjiang City, Heilongjiang Province, because of the need of epidemic prevention and control, freshmen's parents were not allowed to enter the campus, and vehicles stopped to leave. Parents who must enter the school (risk-free area) need to check the "green code" of health code and the "green code" of travel code, and can only enter the school with a 48-hour negative nucleic acid test certificate, and are not allowed to enter the student dormitory after entering the school.
Heilongjiang Preschool Teachers College is located in Mudanjiang City, Heilongjiang Province. It is a college that integrates preschool normal education and general normal education and trains preschool and primary school teachers for the whole country. The history of the school can be traced back to 1906, when the Qing government attached two primary schools, namely Ning 'an Normal School, Mudanjiang Kindergarten Normal School and Mudanjiang Normal School.