Shandong people. According to the public information of the People's Government of Shandong Province, Zhang Xiuguang, as of June 3, 2023, was the deputy magistrate of the People's Government of Yiyuan County, Zibo City, Shandong Province, and the director of the county public security bureau. Yiyuan County, which belongs to Zibo City, Shandong Province, is located in the middle of Shandong Province, bordering Linqu County of Weifang City in the east, Yishui County in the southeast, Laiwu District and Gangcheng District of Jinan City in the west, xintai city City of Tai 'an City in the southwest, Mengyin County of Linyi City in the south, Boshan District and Zichuan District in the north, with a total area of 1636 square kilometers.