| Girls present the spring tea leaves that prepared for the 2010 World Expo in Menghai County, Xishuangbanna Dai Nationality Autonomous Prefecture, southwest China's Yunnan Province, April 11, 2010. A tea company in Menghai County gained the authorization of the 2010 Shanghai World Expo to produce souvenir tea using the spring tea leaves of 600-year old trees for the Expo. |
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