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A farmer picks Longjing tea leaves at a tea garden in Longjing Village of Hangzhou, capital of east China's Zhejiang Province, March 21, 2018. Longjing is one of the most famous green tea brands in China. (Xinhua/Huang Zongzhi)
A farmer picks Longjing tea leaves at a tea garden in Longjing Village of Hangzhou, capital of east China's Zhejiang Province, March 21, 2018. Longjing is one of the most famous green tea brands in China. (Xinhua/Huang Zongzhi)