. Yantai is located in East China, Shandong Peninsula, northeast, east of Weihai, west of Weifang, Qingdao, south of the Yellow Sea, north of the Bohai Sea, and Liaodong Peninsula confrontation, and Dalian across the sea, the coastline is 99 kilometers long, bordering the Bohai Sea, the Yellow Sea, there are 63 islands, the Bohai Economic Circle, Jiaodong Economic Circle is an important node in the city, one of China's first 14 coastal cities, China's coastal cities, "one belt and one road" national strategy key construction port, "one belt and one road" national strategy key construction, and the "one belt and one road" national strategy key construction port. The "Belt and Road" national strategy focuses on the construction of port cities.