Aerial photo taken on April 15, 2020 shows a tea garden in Wuyi Mountain scenic area, southeast China's Fujian Province. A tea culture activity kicked off in Wuyi Mountain scenic area on Wednesday, with tea farmers coming to pick spring tea. (Xinhua/Lin Shanchuan)

Tea maker Liu Feng airs tea leaves of Wuyi Rock Tea at a tea company in Wuyi Mountain scenic area, southeast China's Fujian Province, April 15, 2020. A tea culture activity kicked off in Wuyi Mountain scenic area on Wednesday, with tea farmers coming to pick spring tea. (Xinhua/Lin Shanchuan)

Women pick spring tea at a tea garden in Wuyi Mountain scenic area, southeast China's Fujian Province, April 15, 2020. A tea culture activity kicked off in Wuyi Mountain scenic area on Wednesday, with tea farmers coming to pick spring tea. (Xinhua/Lin Shanchuan)

A woman picks spring tea at a tea garden in Wuyi Mountain scenic area, southeast China's Fujian Province, April 15, 2020. A tea culture activity kicked off in Wuyi Mountain scenic area on Wednesday, with tea farmers coming to pick spring tea. (Xinhua/Lin Shanchuan)