The coast of the Yellow Sea in the southeast of Shandong Province. According to Baidu map, Rizhao is located in the central coastal area of Chinese mainland, on the coast of the Yellow Sea in the southeast of Shandong Province. Rizhao, a prefecture-level city in the southeast of Shandong Province, is a huge place in Zhou Dynasty, Langya County in Qin Dynasty, Haiqu County in Western Han Dynasty, Chengyang County in Three Kingdoms Wei Dynasty and Liangxiang County in Northern Wei Dynasty.