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Aerial photo taken on March 20, 2019 shows workers picking tea leaves at a tea garden in Longwucha village of Hangzhou, capital of East China's Zhejiang province. Hangzhou is a major production region of China's Longjing tea. [Photo/Xinhua] 
Workers pick tea leaves at a tea garden in Longwucha village of Hangzhou, capital of East China's Zhejiang province, March 20, 2019. Hangzhou is a major production region of China's Longjing tea. [Photo/Xinhua] 
A worker displays the freshly picked tea leaves at a tea garden in Longwucha village of Hangzhou, capital of East China's Zhejiang province, March 20, 2019. Hangzhou is a major production region of China's Longjing tea. [Photo/Xinhua] | 
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