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Farmers pick Longjing tea leaves at a tea garden in Xihu District of Hangzhou, capital of east China's Zhejiang Province, March 21, 2018. (Xinhua/Li Zhong)
Farmers pick Longjing tea leaves at a tea garden in Xihu District of Hangzhou, capital of east China's Zhejiang Province, March 21, 2018. (Xinhua/Li Zhong)