Photo taken on May 20, 2013 shows the displayed crystal image of the Guanyin, a bodhisattva in Chinese Buddhist mythology, made by artist Chen Shiying during the preview of the Est-Ouest Auctions' spring season auction in South China's Hong Kong. The preview of the Est-Ouest Auctions' 2013 spring season auction opened here on Monday, and the auction will be held in Hong Kong on May 26.[Photo/Xinhua]

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