Nanjinguan Ancient Town is located in the south of the ancient city of Langzhong, backed by the beautiful Jinping Mountain Mountains. It has been a fortress of land and water where businessmen gather and trade flourish. The ancient town and the ancient city of Langzhong across the river, the water road crosses the north and south, the upper to Guangyuan, the south to Chongqing, can pass through Shanghai, is a must-have way to connect the ancient city and the south of the Yangtze River.