Huanjui District, part of Weihai City, Shandong Province, is located at the easternmost tip of the Shandong Peninsula, surrounded by the sea on three sides and separated from the Korean Peninsula and the Japanese islands to the east, with a total area of 387.39 square kilometers. As of October 2022, Huanjui District has five streets and four towns under its jurisdiction. As of the end of 2022, Huanjui District had a resident population of 478,600 people. Huanjui District is the seat of the government of Weihai City and the center of Weihai City. In 1398, the Ming Dynasty set up a guard here to prevent Japanese invasion, and it was called Weihaiwei. Huanjui District is rich in tourism resources, there are more than 10 tourist attractions (points) in the territory, of which Huaxia City is a national AAAAA level scenic spot, Xiangutian, seaside ecological style belt - "Overseas Chinese" cruise ship for the national AAAA level scenic spot, Likou Mountain, Half Moon Bay, Yangting River Wetland Park for the AAA level scenic spot; provincial tourism resort 2, namely, Huanjui Provincial Tourist Resort, Huanjui District, Huanjui District, Weihaihaihai Wei, Weihai Wei, and the city of Huanjui. They are Huan Cui Provincial Tourism Resort and Beihai Provincial Tourism Resort. Natural resources are characterized by "sea, islands, beaches, bays, springs and mountains", the whole region has 43 kilometers of coastline, along the beach is delicate and long, the sea water is blue and clear, and the better beaches are Grape Beach Beach Beach, Half Moon Bay Beach and so on. Humanities resources are represented by Qin-Han culture, folk culture, Taoist culture, Sino-Japanese culture, and British tenant culture. In 2022, Huan Cui District realizes a GDP of 44.308 billion yuan, of which the added value of the primary industry is 3.898 billion yuan, the added value of the secondary industry is 13.126 billion yuan, and the added value of the tertiary industry is 27.284 billion yuan. The structure of the three industries is adjusted to 8.8:29.6:61.6.