The distance from Huaihua to Tongren Expressway is about 130 km. Tongren city is a prefecture-level city under the jurisdiction of Guizhou Province, located in the northeast of Guizhou Province, in the hinterland of Wuling Mountain. It borders Zhijiang Dong Autonomous County in Huaihua City, Hunan Province in the east and Xiushan Tujia and Miao Autonomous County in Chongqing in the north.
Tongren city has a long history and rich culture, and is the hometown of calligraphy. Many calligraphers emerged in the Ming and Qing Dynasties. There are many national nature reserves and scenic spots in tongren city with beautiful scenery and pleasant climate. In addition, Tongren has convenient transportation, and Shanghai-Kunming Railway, Shanghai-Kunming Expressway and Hangrui Expressway pass through the territory.