Aerial photo taken on July 2, 2020 shows the vertical ship lift at the Goupitan hydropower station in Yuqing County, southwest China's Guizhou Province. Goupitan hydropower station navigation project is scheduled to be put into use in March, 2021. (Xinhua/Tao Liang)

Aerial photo taken on July 2, 2020 shows a view of the Goupitan hydropower station in Yuqing County, southwest China's Guizhou Province. Goupitan hydropower station navigation project is scheduled to be put into use in March, 2021. (Xinhua/Tao Liang)

Aerial photo taken on July 2, 2020 shows the vertical ship lift at the Goupitan hydropower station in Yuqing County, southwest China's Guizhou Province. Goupitan hydropower station navigation project is scheduled to be put into use in March, 2021. (Xinhua/Tao Liang)

Aerial photo taken on July 2, 2020 shows a view of the Goupitan hydropower station navigation project in Yuqing County, southwest China's Guizhou Province. Goupitan hydropower station navigation project is scheduled to be put into use in March, 2021. (Xinhua/Tao Liang)

Aerial photo taken on July 2, 2020 shows a view of the Goupitan hydropower station in Yuqing County, southwest China's Guizhou Province. Goupitan hydropower station navigation project is scheduled to be put into use in March, 2021. (Xinhua/Tao Liang)