Skate’s Market Notes on Poly International Auction. Plus, a Ming Dynasty horse at Duke’s in Dorset. – artnet Magazine Posted on August 25, 2011 by Lydia Thompson Some interesting background on China’s auction powerhouse, Beijing Poly International. Skate's Market Notes on Poly International Auction. Plus, a Ming Dynasty horse at Duke's in Dorset. – artnet Magazine Share:Share Click to share on Facebook (Opens in new window) Facebook Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Tumblr (Opens in new window) Tumblr