Photo taken on March 13, 2018 shows the Pingjing photovoltaic (PV) power station and Dahaizi wind power station in Weining County, southwest China's Guizhou Province. Great efforts have been made in Weining to promote the development of green energy industry, including the wind power generation and the PV power generation. (Xinhua/Yang Wenbin)

Photo taken on March 13, 2018 shows the Pingjing photovoltaic (PV) power station in Weining County, southwest China's Guizhou Province. Great efforts have been made in Weining to promote the development of green energy industry, including the wind power generation and the PV power generation. (Xinhua/Yang Wenbin)

Photo taken on March 13, 2018 shows the Pingjing photovoltaic (PV) power station and Dahaizi wind power station in Weining County, southwest China's Guizhou Province. Great efforts have been made in Weining to promote the development of green energy industry, including the wind power generation and the PV power generation. (Xinhua/Yang Wenbin)

A villager takes his cattle to walk past the Pingjing photovoltaic (PV) power station in Weining County, southwest China's Guizhou Province, March 13, 2018. Great efforts have been made in Weining to promote the development of green energy industry, including the wind power generation and the PV power generation. (Xinhua/Yang Wenbin)