![Christie's autumn auctions held in Hong Kong(5/6)](http://www.ecns.cn/hd/2017/11/24/32f51addf26444c7938ccc85f8388c70.jpg)
A staff introduces the five-enamel vessel, or wucai fish jar, made in Ming dynasty (1368-1644) 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)