Aerial photo taken on April 14, 2019 shows the Dong village of Zhaoxing, Liping County, southwest China's Guizhou Province. (Xinhua/Ou Dongqu)

　　Aerial photo taken on April 14, 2019 shows the Dong village of Zhaoxing, Liping County, southwest China's Guizhou Province. (Xinhua/Ou Dongqu)

　　Aerial photo taken on April 14, 2019 shows the Dong village of Zhaoxing, Liping County, southwest China's Guizhou Province. (Xinhua/Ou Dongqu)

　　Aerial photo taken on April 14, 2019 shows the Dong village of Zhaoxing, Liping County, southwest China's Guizhou Province. (Xinhua/Ou Dongqu)

　　Aerial photo taken on April 14, 2019 shows the Dong village of Zhaoxing, Liping County, southwest China's Guizhou Province. (Xinhua/Ou Dongqu)

　　Aerial photo taken on April 14, 2019 shows the Dong village of Zhaoxing, Liping County, southwest China's Guizhou Province. (Xinhua/Ou Dongqu)

　　Aerial photo taken on April 14, 2019 shows the Dong village of Zhaoxing, Liping County, southwest China's Guizhou Province. (Xinhua/Ou Dongqu)