Sotheby's is the world's fourth oldest auction house in continuous operation. Hong Kong Sotheby's auction agency also has long enjoyed a good reputation. Preview exhibition of "Borderless: Temporary Art" and first special auction featuring street art was held by Sotheby's in Hong Kong on Monday. The auction on Dec 8 will be divided into two sessions.

来源：http://www.chinadaily.com.cn/culture/art/2017-12/05/content_35215316.htm