Dexing City is located in the north of Shangrao City, at the junction of Jiangxi, Zhejiang and Anhui provinces. It is named after the meaning of "the treasure of mountains and rivers, virtue is prosperous". The total area is 2 1, 0 1 km2, and the total population is 320,000. 65,438+0,990,65,438+2 months, the county was withdrawn and the city was established. Dexing has a long history and splendid culture. The county was founded in the eighth year of Jian 'an in the Eastern Han Dynasty (AD 203), with a history of 1800 years. There are 4 17 scholars in history, accounting for about one fifth of the total number of scholars in Shangrao, and a large number of celebrities such as Zhang Qian, the originator of copper hydrometallurgy, have emerged. Good ecology and beautiful environment. The forest coverage rate is 76%. There are national scenic spots in damao mountain, and the world natural heritage Sanqingshan Beishan is located in Dexing City. It is the earliest "Top 100" forestry county (city) in China, and it is also one of the pilot counties (cities) to promote forestry through science and technology. It was rated as an advanced county and city of afforestation and greening in Jiangxi Province and an advanced unit of "one big and four small" afforestation and greening project in Jiangxi Province. Resource-intensive and developed mining industry. Known as "Jinshan", "Silver Capital" and "Copper Capital", there are more than 30 kinds of proven reserves and developed minerals, with the annual output of copper ranking first in China and gold ranking first in the south of the Yangtze River. It is an important nonferrous metal industrial base in China. The forest coverage rate is as high as 75. 1%. It is the earliest "Top 100" forestry county (city) in China, and also one of the pilot counties (cities) for developing forests through science and technology. Sanqingshan Mountain, a national 4A tourist resort, is located in the east of the city, and Wufeng Tunnel, a provincial scenic spot in damao mountain, is in the territory.

Dexing is rich in mineral resources and is known as the "Copper Capital", "Silver City" and "Jinshan". It is an important base of nonferrous metal industry in China. Zhang Qian, a copper smelter in the Northern Song Dynasty, wrote "A Brief Introduction to Copper Immersion", which pioneered copper hydrometallurgy and became the originator of ancient copper hydrometallurgy.