ARTINFO - The day's top lot was an untitled painting by Zhang Xiaogang, which sold for HK$4,820,000 (est. $HK4–5.5 million).

The day's top lot was an untitled painting by Zhang Xiaogang, which sold for

HK$4,820,000 (est. $HK4–5.5 million).

Courtesy Sotheby's