Weihai City is located at the eastern end of Shandong Peninsula, 36 ° 41 ′~37 ° 35 ′ N, 121 ° 11 ′~122 ° 42 ′ E.It is adjacent to the Yellow Sea on three sides in the northeast, opposite the Liaodong Peninsula in the north, facing the Korean Peninsula and the Japanese Archipelago across the sea in the east and southeast, and bordering Yantai City in the west.The maximum east-west horizontal distance is 135 kilometers, the maximum north-south vertical distance is 81 kilometers, and the total area is 5436 square kilometers, including 731 square kilometers of urban area.The coastline is 985.9 kilometers long.3 cities, namely, Rongcheng, Wendeng and Rushan, and Huancui District.Weihai has a long history. As early as the middle of the Neolithic Age, there were human settlements in Weihai.From Xia, Shang to Ming and Qing dynasties, Weihai now basically centered on Wendeng, and its membership changed with the change of dynasties.In 1398 (the 31st year of Hongwu in the Ming Dynasty), in order to prevent Japanese invaders from harassing, Weihai Weihai was set up, from which Weihai came.In 1898, Wei