Longyang District, belongs to Baoshan City, Yunnan Province. It is the seat of Baoshan Municipal Party Committee and Government, located in the western part of Yunnan Province and the southern end of the Hengduan Mountains. It is separated from Yongping County by the Lancang River in the east, bordering Changning County in the southeast, Shidian County in the south, and Yunlong County in Dali Prefecture in the north, with a total area of 5,011 square kilometers.In 2022, Lonyang District had a resident population of 902,000 people and a household population of 946,600 people. As of October 2022, Longyang District has 6 streets, 5 towns, and 10 townships under its jurisdiction, with the district government stationed at No. 26 Tongren Road. Longyang, the ancient name Yongchang, "Yongshi Liangjiu, prosperity" meaning, also known as Lancheng, is located in western Yunnan Province, is one of the early development of Yunnan's history, one of the border towns in the past generations. Western Han Yuanfeng two years (109 years), set up Buwei County. 2000, the abolition of Baoshan District, the establishment of prefecture-level Baoshan City, the abolition of county-level Baoshan City to set up Longyang District, belonging to the city of Baoshan City. 2020, May, the People's Government of Yunnan Province approved the withdrawal of Longyang District from the sequence of poverty-stricken counties. In 2022, the gross regional product of Longyang District is 4,536,487,000 yuan, which is 5.2% higher than that of 2021 at comparable prices.