Official website information shows that Langxi County People's Government and Langxi County belong to Xuancheng City, Anhui Province, and langxi was called Jianping in ancient times. Jianxian County was built in the end of the Northern Song Dynasty (AD 988). Located in the southeast border of Anhui province, at the junction of Anhui, Jiangsu and Zhejiang provinces, it is known as the "thoroughfare of the three provinces" and has a superior geographical position. Langxi county has a mild climate, obvious monsoon and distinct four seasons, which belongs to subtropical monsoon maritime climate; With fertile soil and rich products, it is known as the "Land of Abundance" and "Natural Botanical Garden". It is an important grain, oil and cocoon producing area in Anhui Province and a national commodity grain base county. The main specialties are green tea, yellow wine, golden jujube, stuffy sauce, geese, whitebait, shrimp and crab, soft-shelled turtle, etc. The main minerals are fluorite, yellow sand, limestone, granite, kaolin and pyrophyllite. Fluorite reserves are 2 million tons. Langxi County has tourist attractions such as Shifoshan, Longxu Lake and Gaojingmiao Forest Park.