From 7: 30 am to 5: 00 pm. Official website, Education Bureau of Zengcheng District, shows that the class hours of Xinquan Primary School in Xintang Town of Zengcheng District are from 7: 30 am to 5: 00 pm. Zengcheng District, affiliated to Guangzhou City, Guangdong Province, is located in the central and eastern part of Guangdong Province, the eastern part of Guangzhou City, the north bank of the lower reaches of Dongjiang River and the west of Luofu Mountain; It borders Huizhou in the east, Dongguan across the river in the south, Huangpu District in the west and Conghua District and Longmen County in the north.