Introduction to Huichang: Huichang County is located in the southeastern part of Jiangxi Province, southeast of Cangzhou City, Xiyi of Wuyi Mountain, the northern end of Nanling Yumai, and the upper reaches of Gongjiang River, the first tributary of Minjiang River; It is the place where the three provinces are wanted in Fujian, Fujian and Guangdong. It is 56 kilometers wide from east to west and 85 kilometers long from north to south. It is 137 kilometers away from Cangzhou City (via Shanshu Pai and Ruiqi Expressway), and 440 kilometers away from the provincial capital Nanchang City (via Ruijin and Fuzhou). Huichang County is dominated by low mountains and hilly landforms. The terrain is high around and low in the middle. It slopes slightly from the southeast to the northwest. There are many rivers, and the Xiangjiang River in the south and the Mianjiang River in the east come into the Ganjiang River. The annual precipitation is 1621.2 mm and the annual average temperature is 19.3 °C. As of May 2013, the county had 51.16 million, of which 67,000 were non-agricultural. The county has a popular Hakka language (Ninglong film), and Hakka culture is strong. Huichang County is China's national poverty alleviation and development key county and China's second batch of ecological agriculture construction demonstration county, Jiangxi Province commodity grain base county. The deposits include tin, rock salt, fluorite, limestone, and rare earth. Specialties include Huichang rice noodles, Huichang sauce and so on. Huichang City has a planned area of ​​18 square kilometers. There are 323, 206 national highways and the Xiaolong Railway. The Chengchang and Jiguang Expressway Huichang sections have been completed. The county is an old revolutionary area with red revolutionary sites such as the (Chang), Xun (U), An (far) Central County Committee and the former site of the CPC Guangdong Provincial Committee. Places of historic interest and scenic beauty include Hanxianyan Cliff Stone Carvings, Yangjiao Ancient Castle, Huichangshan Forest Park and Huixian Hot Spring.