Laoshan, located in the east of Qingdao, was called Laoshan, Laoshan and Aoshan in ancient times. It is the main mountain range of Shandong Peninsula. The main peak of Laoshan Mountain is called "Giant Peak", also known as "Laoding", with an altitude of 1 132.7 meters. It is the highest peak in China's coastline and is known as "the first famous mountain in the sea". There is an old saying in the local area: "Although Mount Tai is high in the clouds, it is not as old as the East China Sea."