Songxi County, subordinate to Nanping City, Fujian Province, is located at the junction of Fujian and Zhejiang, on the southeast side of the foot of Wuyi Mountain. In ancient times, there were many trees and pines on both sides of the river, and it was known as "a hundred miles of pine trees and a blue long stream", hence the name of Songxi County. Songxi County has a subtropical humid monsoon climate. The total area is 1043 square kilometers. According to the data of the seventh population census, as of 0:00 on November 1, 2020, the permanent resident population of Songxi County was 130867. As of October 2021, Songxi County has jurisdiction over 1 street, 2 towns and 6 townships, and the county people's government is located in Songyuan Street.

In the third year of Wu Yong'an in the Three Kingdoms Period (260 years), Dongping County was established as Jian'an County; On March 15, 1975, the system of Songxi, Zhenghe and the two counties was restored again, and they still belong to Jianyang area (changed to Nanping area in January 1989). In November 1980, the Revolutionary Committee of Songxi County was abolished and the People's Government of Songxi County was restored.

The water quality of Songxi County is 100% up to the standard, and the air quality reaches the national secondary standard. It is known as the "green treasury". It is the national ecological county, the national standardized production base of green food raw materials (tea), and the national leisure agriculture and rural tourism demonstration county. During the Spring and Autumn Period, Ou Yezi forged the "Zhanlu Sword" in Zhanlu Mountain, ranking first among the five famous swords in ancient China; The celadon of the Jiulong Kiln in the Song Dynasty was exquisite. Zhu Xi of the Southern Song Dynasty once set up a lecture hall in Zhanlu Mountain; Songxi printmaking inherits the legacy of ancient Jian'an block printing and was named "the hometown of Chinese folk printmaking art" by the Ministry of Culture in 2000. Songxi County is one of the old revolutionary areas in Fujian Province where the "red flag will not fall".

In 2021, the gross regional product (GDP) of Songxi County will reach 8.554 billion yuan, an increase of 5.8% at comparable prices; Total fiscal revenue (excluding fund revenue) was 402 million yuan, up 3.1%; Industrial enterprises above designated size achieved a total of 7.638 billion yuan of main business income, up 21.2%; The total retail sales of consumer goods reached 3.606 billion yuan, up 5.7%; The added value of transportation, warehousing and postal services reached 624 million yuan, up 16.0%.