Ancient county name. In the second year of Yuan Shuo in the Western Han Dynasty (BC 127), Liu Hu, Prince of Yichuan, was named Yiduhou, ruling the northern part of Shouguang City in Shandong Province. It belongs to Beihai County. Yuanfeng was abolished in three years (the first 78 years). The restoration of the Three Kingdoms ruled the southern part of Shouguang today. Belongs to qi state. In the seventh year of Tianbao in the Northern Qi Dynasty (556), he moved to Dongyang, now Qingzhou. Qingzhou and Qi Jun. Sui was ruled by Beihai County. The Tang and Song Dynasties ruled Qingzhou. Gold is good for the government. Yuan yi Zhu Dao The Ming and Qing Dynasties were ruled by Qingzhou Prefecture. 19 13 The abandoned government remains in the county seat. Qingzhou was changed from 65438 to 0986.