Shuangjiang, which is subordinate to Lincang City, Yunnan Province, covers an area of 2157.11 square kilometers, and governs 4 townships, 2 towns, 72 villages, 3 communities, Mengku Overseas Chinese Management Area and Shuangjiang Farm Management Committee. According to the data of the seventh census, as of 0:00 on November 1, 2020, the permanent population of Shuangjiang Lahu, Wa, Bulang, Dai Autonomous County was 164756.

Shuangjiang, named after the confluence of Lancang River and Xiaohei River in the southeast of the county, is the hometown of multi-ethnic culture in China, and the only multi-ethnic autonomous county in China composed of four main ethnic groups, namely Lahu, Wa, Bulang and Dai. It is the original place of Mengku big-leaf tea in China. Mengku big-leaf tea, which originated in Shuangjiang, was evaluated as the traditional Chinese tea variety by the National Tea Variety Committee twice in the 1960s and 1980s. Shuangjiang is the green pearl of the Tropic of Cancer, which runs across the county seat of Shuangjiang. The climate belongs to the typical subtropical warm and humid monsoon climate. On April 30, 2019, the People's Government of Yunnan Province decided to withdraw the Lahu, Wa, Bulang, Dai Autonomous County of Shuangjiang from the poverty-stricken county sequence.

In 2020, Shuangjiang County achieved a GDP of 5973.54 million yuan, up 2.5% year on year. Among them, the added value of the primary industry was 168.028 million yuan, up 5.7% year on year; The added value of the secondary industry was 1408.53 million yuan, down 6.4% year on year; The added value of the tertiary industry was 2884.73 million yuan, up 6.5% year on year.