Longshan District, belongs to Liaoyuan City, Jilin Province. Located in the south-central Jilin Province, the upper reaches of the East Liao River, is located in the Changbai Mountain system of the Laoya Ling remnants of the transition zone with the western Songliao Plain. Because of its territory has Longshou Mountain and named. 2021, Longshan District jurisdiction of 1 township, 1 town, 8 streets and 1 industrial development zone. The district covers an area of 226 square kilometers. In 2021, the gross domestic product (GDP) of Longshan District was 10,994,690,000 yuan, an increase of 8.1% over the previous year. Among them, the added value of the primary industry is 142.21 million yuan, the added value of the secondary industry is 186,355,000 yuan; the added value of the tertiary industry is 8,988,920,000 yuan, and the structural ratio of the three industries is 1.3:16.9:81.8.