Lanling County was founded in the Spring and Autumn Period and is the earliest county seat in Shandong Province. It was originally Lu's second pavilion. In 380 BC, it was occupied by Chu State, and Lanling County was established for the first time. Lanling is a famous old revolutionary base area in War of Resistance against Japanese Aggression period. Lanling County was abolished after the founding of New China. 20 14 1.8, the Ministry of Civil Affairs of China agreed and approved Cangshan County to be renamed as Lanling County. [26] As of 202 1, 10, Lanling County has jurisdiction over two streets, 14 town and 1 township. [16] County People's Government is located in the east section of Lanling Road, Lanling County. [ 18]
In 20021year, the GDP of lanling county exceeded 30 billion yuan, reaching 3 168 billion yuan, with an average annual growth rate of 6.5% [22].
On April 7, 2022, Lanling County was selected into the public list of demonstration counties for promoting high-standard farmland in Shandong Province in 2022.