Brief introduction of the two-card: Shuangpai County, hence the name of Yubo, was established in 1969 in the three mountainous areas of Lingling, Dao County and Ningyuan County, and is a county under the jurisdiction of Yongzhou City, Hunan Province. Shuangpai County is in the southern part of Hunan Province, swimming in the water, and the 207 National Road, Yonglian Highway and Erguang Expressway run through the north and south. The forest coverage rate of Shuangpai County is over 80%, which is a key forest county in China. The two-brand tourism resources are rich in tourism counties in Hunan Province. Both Yangmingshan National Forest Park and Shuangpai Reservoir Dam are located in Shuangpai County.