Aerial photo taken on June 20, 2019 shows rural roads in Caohai Town of Weining County in Bijie City, southwest China's Guizhou Province. Guizhou has taken an initiative to upgrade road networks in rural areas and has built or renovated 78,700 kilometers of rural roads in the past two years. 39,900 villager groups with more than 30 households each have benefited from the rural road networks. (Xinhua/Tao Liang)