Photo taken on Feb. 19, 2018 shows a winding road in Yangjie Township of Xundian Hui and Yi Autonomous County, southwest China's Yunnan Province. The improvement of rural roads in Xundian Hui and Yi Autonomous County facilitates people's traveling and contributes to rural economic development. (Xinhua/Yang Zongyou)

Photo taken on Feb. 19, 2018 shows a winding road in Gongshan Township of Xundian Hui and Yi Autonomous County, southwest China's Yunnan Province. The improvement of rural roads in Xundian Hui and Yi Autonomous County facilitates people's traveling and contributes to rural economic development. (Xinhua/Yang Zongyou)

Photo taken on Feb. 19, 2018 shows roads in Diansha Township of Xundian Hui and Yi Autonomous County, southwest China's Yunnan Province. The improvement of rural roads in Xundian Hui and Yi Autonomous County facilitates people's traveling and contributes to rural economic development. (Xinhua/Yang Zongyou)

Photo taken on Feb. 17, 2018 shows a newly-built road in Gongshan Township of Xundian Hui and Yi Autonomous County, southwest China's Yunnan Province. The improvement of rural roads in Xundian Hui and Yi Autonomous County facilitates people's traveling and contributes to rural economic development. (Xinhua/Yang Zongyou)