A man carrying a child walks on the street in Bifeng Town of Zheng'an County in Zunyi, southwest China's Guizhou Province, June 13, 2020. Rain-triggered floods have affected more than 700,000 people in southwest China's Guizhou Province, with 29,500 individuals temporarily evacuated, authorities said Saturday. (Xinhua/Liu Xu)

A resident cleans silt at his home in Bifeng Town of Zheng'an County in Zunyi, southwest China's Guizhou Province, June 13, 2020. Rain-triggered floods have affected more than 700,000 people in southwest China's Guizhou Province, with 29,500 individuals temporarily evacuated, authorities said Saturday. (Xinhua/Liu Xu)

Rescuers disinfect the street in Bifeng Town of Zheng'an County in Zunyi, southwest China's Guizhou Province, June 13, 2020. Rain-triggered floods have affected more than 700,000 people in southwest China's Guizhou Province, with 29,500 individuals temporarily evacuated, authorities said Saturday. (Xinhua/Liu Xu)

Aerial photo taken on June 13, 2020 shows houses devastated by flood in Bifeng Town of Zheng'an County in Zunyi, southwest China's Guizhou Province. Rain-triggered floods have affected more than 700,000 people in southwest China's Guizhou Province, with 29,500 individuals temporarily evacuated, authorities said Saturday. (Xinhua/Liu Xu)

Staff members repair electricity equipment in Bifeng Town of Zheng'an County in Zunyi, southwest China's Guizhou Province, June 13, 2020. Rain-triggered floods have affected more than 700,000 people in southwest China's Guizhou Province, with 29,500 individuals temporarily evacuated, authorities said Saturday. (Xinhua/Liu Xu)

Aerial photo taken on June 13, 2020 shows silt covering the street at Bifeng Town of Zheng'an County in Zunyi, southwest China's Guizhou Province. Rain-triggered floods have affected more than 700,000 people in southwest China's Guizhou Province, with 29,500 individuals temporarily evacuated, authorities said Saturday. (Xinhua/Liu Xu)

Aerial photo taken on June 13, 2020 shows silt covering the street at Bifeng Town of Zheng'an County in Zunyi, southwest China's Guizhou Province. Rain-triggered floods have affected more than 700,000 people in southwest China's Guizhou Province, with 29,500 individuals temporarily evacuated, authorities said Saturday. (Xinhua/Liu Xu)

A resident is seen at the gate of her house in Bifeng Town of Zheng'an County in Zunyi, southwest China's Guizhou Province, June 13, 2020. Rain-triggered floods have affected more than 700,000 people in southwest China's Guizhou Province, with 29,500 individuals temporarily evacuated, authorities said Saturday. (Xinhua/Liu Xu)

Rescuers clean silt on the street in Bifeng Town of Zheng'an County in Zunyi, southwest China's Guizhou Province, June 13, 2020. Rain-triggered floods have affected more than 700,000 people in southwest China's Guizhou Province, with 29,500 individuals temporarily evacuated, authorities said Saturday. (Xinhua/Liu Xu)

Teachers clean silt at Bifeng Middle School in Bifeng Town of Zheng'an County in Zunyi, southwest China's Guizhou Province, June 13, 2020. Rain-triggered floods have affected more than 700,000 people in southwest China's Guizhou Province, with 29,500 individuals temporarily evacuated, authorities said Saturday. (Xinhua/Liu Xu)

A resident cleans silt at his home in Bifeng Town of Zheng'an County in Zunyi, southwest China's Guizhou Province, June 13, 2020. Rain-triggered floods have affected more than 700,000 people in southwest China's Guizhou Province, with 29,500 individuals temporarily evacuated, authorities said Saturday. (Xinhua/Liu Xu)

A teacher cleans silt at Bifeng Middle School in Bifeng Town of Zheng'an County in Zunyi, southwest China's Guizhou Province, June 13, 2020. Rain-triggered floods have affected more than 700,000 people in southwest China's Guizhou Province, with 29,500 individuals temporarily evacuated, authorities said Saturday. (Xinhua/Liu Xu)