The picture taken in November 2016 and released on December 14, 2016 by Pierre Berge and Associes and Drouot shows a Chinese imperial seal of the Qianlong era before its auction at the Hotel Drouot. A Chinese imperial seal of the Qianlong era (1736-1795) was bought for 22 million U.S. dollars on December 14, 2016 by a Chinese collector during an auction in Paris, 20 times its estimate. (Photo/Agencies)
