According to the charging standard of the Education Bureau. According to the inquiry of Laiyuan Education Bureau's hand sewing policy, all primary and secondary school campuses must charge according to the formal charging standard. Laiyuan County, which belongs to Baoding City, Hebei Province, is located in the northwest of Baoding area in Hebei Province and at the northern end of Taihang Mountain, with a total area of 2,448 square kilometers, governing 18 townships and 285 administrative villages, with an average elevation of about1000 m.