Lanshan District, belongs to Rizhao City, Shandong Province. It is located in southeastern Shandong Province, at the southern end of Rizhao City, bordering the Yellow Sea to the east, Jounan County to the west, Donggang District to the north, and Ganyu District to the south, with a total area of 778 square kilometers.In 2022, Lanshan District had a total household population of 432,500 people. As of June 2023, Lanshan District has 2 streets, 6 towns, and 1 township under its jurisdiction.
In the seventh year of the Qianlong period of the Qing Dynasty, Andongwei was withdrawn and incorporated into Rizhao County, and the whole territory of Lashan came under Rizhao County.In 2004, Donggang District was analyzed to set up Lashan District, which belongs to Rizhao City. Lashan District belongs to Rizhao City. It has a warm temperate humid monsoon continental climate zone. The average annual temperature is 13.2℃, the average annual humidity is more than 72%, and the average annual precipitation is 897 millimeters. There is no severe cold in winter and no scorching heat in summer. The quality of seawater, atmosphere and beaches in the territory is of national level.
In 2022, the gross domestic product (GDP) of Lanshan District will be 59.034 billion yuan, an increase of 4.1%. By industry, the added value of primary industry is 5.799 billion yuan, the added value of secondary industry is 35.638 billion yuan; the added value of tertiary industry is 17.597 billion yuan, and the ratio of the three industries is adjusted to 9.8:60.4:29.8.