Twelve auctions in 7 categories, such as contemporary Chinese ink and works on paper, Chinese and western wine, watches, jade and so on, will be held in Grand Hyatt Hong Kong from Oct. 5 to 6, including more than 2000 items with an estimated value of 700 million Hong Kong dollars (about 90.3 million USD). A visitor looks at a painting during a preview of Poly Auction Hong Kong's 2015 fall auctions. [Photo/Xinhua]