Hello, what are the working hours of jiangjin district Education Examination Center? The working hours of jiangjin district Education Examination Center are from 8: 30am to17: 30am. According to the announcement issued by jiangjin district Education Examinations Center, jiangjin district Education Examinations Center implements the 8-hour working system, so the working hours of jiangjin district Education Examinations Center are from 8: 30 am to 7: 30 pm/kloc-0.