Photo taken on April 7, 2016 shows a tea planting garden in Liangwang Township of Rongjiang County, southwest China's Guizhou Province. (Xinhua/Wang Bingzhen)

Photo taken on April 7, 2016 shows a tea planting garden in Liangwang Township of Rongjiang County, southwest China's Guizhou Province. (Xinhua/Wang Bingzhen)

Photo taken on April 7, 2016 shows a tea planting garden in Liangwang Township of Rongjiang County, southwest China's Guizhou Province. (Xinhua/Wang Bingzhen)

Photo taken on April 7, 2016 shows a tea planting garden in Liangwang Township of Rongjiang County, southwest China's Guizhou Province. (Xinhua/Wang Bingzhen)

Photo taken on April 7, 2016 shows a tea planting garden in Liangwang Township of Rongjiang County, southwest China's Guizhou Province. (Xinhua/Wang Bingzhen)