Belong to. According to information from official website of Huaibei Education Bureau, the fourth artificial intelligence teaching course in Huaibei belongs to a skill competition. Huaibei, called Huai in ancient times and Xiangcheng in ancient times, is a prefecture-level city in Anhui Province. Located in the north of Anhui Province, at the junction of Sulu, Henan and Anhui provinces, it is connected to Xiaoxian County in the north, Mengcheng in the south, Suzhou in the east and Shangqiu in Henan in the west.