Introduction to Dayu: Dayu County is located in the southwestern part of Jiangxi Province, southwest of Cangzhou City, upstream of Zhangjiang River, north of Qiling Mountain, northeast of Nankang District, southeast of Xinfeng County, northwest of Chongyi County, south of Guangdong Province Nanxiong City Qilian, the western boundary of Renhua County, Guangdong Province. The 323 National Highway, the Ningbo Expressway and the Handan Railway (under construction) run through the county. The whole territory is in the shape of a long strip that is long in the east and west and wide in the north and south. It is 127.5 kilometers long from east to west and 25 kilometers wide from north to south, with a height of 1367.63 square kilometers. The county governs 8 towns and 3 townships, with 10 neighborhood committees and 105 villages. At the end of 2006, the county had 29,1969 household registrations, of which 87,492 were non-agricultural. Dayu County is a pure Hakka county, and the county has a Hakka language. Dayu County has tungsten, tin, lead, copper, molybdenum, niobium, rare earth and other mineral deposits. Among them, tungsten resources rank first in the world. There are large tungsten deposits such as Xihua Mountain, Dangping, Pingtang and Xialong. The world's tungsten is called. Dayu County is the origin of Zhoucheng Science in the Song Dynasty. Places of historic interest and scenic beauty include the ancient Shu Road, the Meiguan, the Nantang Lushan Lingyan Temple, the Songjiayou Temple Tower, and the Song Peony Pavilion, all of which are provincial key cultural relics protection units.