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A farmer processes tea at an agricultural company in Laoshan District of Qingdao, east China's Shandong Province, May 19, 2018. (Xinhua/Guo Xulei)
A farmer processes tea at an agricultural company in Laoshan District of Qingdao, east China's Shandong Province, May 19, 2018. (Xinhua/Guo Xulei)