Aerial Photo taken on March 11, 2019 shows the winding concrete road from Kaili City to Dangguo Village in southwest China's Guizhou Province. The concrete road project in Guizhou was launched in August, 2017. Up to now, Guizhou has seen 77,700 kilometers of rural roads built or renovated with nearly 40,000 villages connected by concrete roads. Tens of millions of rural people benefit from the project. (Xinhua/Wu Jibin)