8 : 00— 16 : 30。 According to official website of East China University of Science and Technology, according to the daily schedule of the school, the working hours of the Academic Affairs Office are 8:00- 16:30. East China University of Science and Technology is a key university directly under the Ministry of Education, a national key construction school of "21Project" and "985 Innovation Platform", and one of the national "double-class" construction universities.