Gaocheng County, a county directly under the financial control of Shandong Province. It is subordinate to Zibo City, Shandong Province, located in the north Lu Plain, the north end of Zibo City, with a total area of 831 square kilometers.In 2022, Gaocheng County had a resident population of 312,200 and a household population of 364,200. As of October 2022, Gaocheng County is under the jurisdiction of 2 streets, 7 towns, and In 1990, Gaocheng County was transferred to Zibo City. Located in the North China Plain depression area, Jiyang depression area in the south, the terrain west high east low, tilted from northwest to southeast. It belongs to the north temperate continental monsoon climate zone, with four distinct seasons. Gaocheng County is "China's Hot Spring City", "China's Famous White Wine City", "China's Black Cow City", "China's Happiest City ". Shandong Province four-star new smart city construction pre-pilot city. In 2022, the Gross Regional Product (GRP) of Gaocheng County was 21.74 billion yuan, an increase of 5.0% over the previous year. By industry, the added value of primary industry is 4.41 billion yuan, the added value of secondary industry is 8.77 billion yuan; the added value of tertiary industry is 8.56 billion yuan, and the ratio of the three industries is 20.3:40.4:39.3.