Monday to Friday 9: 00 am-12: 00 am, and afternoon 13:30- 17:30 (winter 13:00- 17:00). According to official website of Dong 'an Education Bureau, the business hours of Dong 'an Education Bureau are from Monday to Friday at 9: 00 am-12: 00 am, and in the afternoon 13:30- 17:30 (winter afternoon 13:00- 17:00). Yongzhou Dongan Education Bureau is a first-level government functional department directly under Dongan government, which is mainly responsible for Dongan education.