People look at the artworks during a Christie's autumn auctions preview in Hong Kong, south China, Nov. 23, 2017. The Christie's autumn auctions are scheduled from Nov. 24, to Nov. 29. (Xinhua/Li Peng)
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People look at the artworks during a Christie's autumn auctions preview in Hong Kong, south China, Nov. 23, 2017. The Christie's autumn auctions are scheduled from Nov. 24, to Nov. 29. (Xinhua/Li Peng)
