A villager screens tea leaves at a tea base in Zhuchang Town of Bijie City, southwest China's Guizhou Province, March 24, 2021. (Photo by Wang Chunliang/Xinhua)

A villager sort out tea leaves at a tea base in Zhuchang Town of Bijie City, southwest China's Guizhou Province, March 24, 2021. (Photo by Han Xianpu/Xinhua)

Aerial photo taken on March 24, 2021 shows villagers pick tea leaves at a tea base in Zhuchang Town of Bijie City, southwest China's Guizhou Province. (Photo by Han Xianpu/Xinhua)