longkoushiIntroduction：Longkou Introduction: Longkou City is a county-level city in Yantai City, Shandong Province. It is adjacent to Penglai City in the east, Qixia City and Zhaoyuan City in the south, and Bohai Sea in the west and the sea. It faces the Tianjin and Dalian across the sea. The city's east-west maximum distance is 46.08 kilometers, and the largest vertical distance from north to south is 37.43 kilometers and 901 square kilometers. As of the end of 2010. It consists of 5 streets and 8 towns with 688,255 people. Longkou City is in the north of the low hills of Jiaodong. The terrain is high in the southeast and low in the northwest. There are many low hills in the southeast and a coastal plain in the northwest. The southeast is a low mountainous area with an area of ​​155.62 square kilometers; the hills are mainly distributed in the northern edge of the southern low mountains, with a total area of ​​281.12 square kilometers and a plain of 45.403 square kilometers. The main rivers are Huangshui River, Yongwen River, Beima River, Nanzhang River, Longkou River and Balisha River. The annual average temperature is 11.6 °C, and the average annual precipitation is 630 mm. There are mineral resources such as coal, gold, lead and zinc, kaolin, fluorspar and sand. The coastline starts from the seaside intersection between Lijia and Penglai Houying in the east, and the boundary estuary between Longkou and Zhaoyuan in the west is 68.38 kilometers long. Longkou City has Longkou Railway Station and Longkou Port, with convenient transportation. Longkou City is one of the important aquatic product bases in Shandong Province. It is rich in sea cucumber, squid, prawns, scallops and squid. There are 19 places of historic interest and scenic beauty and 4 revolutionary memorial sites. The site of the Laiguo Ducheng site is a provincial-level cultural relics protection unit. The main tourist attractions include Yumu Island, Nanshan Scenic Area, Xugong Temple, Ding's House, Wangwu Reservoir Scenic Area, and Yeji Tourism Agriculture.