Mid-May 2023. According to the inquiry of official website of Hefei Education Bureau, the time of Hefei Three Models Examination is in mid-May, 2023. Hefei, referred to as "Lu" or "He", was called Luzhou, Luyang and Hefei in ancient times. It is a prefecture-level city, provincial capital and megacity under the jurisdiction of Anhui Province. Located in East China, the middle of Anhui Province, between Jianghuai and the west wing of the Yangtze River Delta, it connects the east with the west, connects the south with the north, embraces the shore around the lake, and is close to the river.