A volunteer adds Longjing green tea to the tea barrel, near the West Lake, Hangzhou, capital of east China's Zhejiang Province, July 9, 2014. Free tea was provided to people at six Volunteer Smile Pavilions along the West Lake in Hangzhou, from 10:00 to 14:00 every day. The service, provided since the summer of 2012, will last for three months starting in July this year. [Photo/Xinhua]
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