A worker displays a lined jade bowl made in the Qing
Dynasty (1644-1911) during the preview of Est-Ouest Auctions' spring season
auction in south China's Hong Kong, May 20, 2013. The preview of Est-Ouest
Auctions' 2013 spring season auction opened here on Monday, and the auction will
be held in Hong Kong on May 26. (Xinhua/Huang Benqiang)