On November 30th, the 1993 painting of  Mao Zedong by China’s most-expensive contemporary artist Zeng Fanzhi is coming up for sale.

This is the one to watch- it’s tipped to fetch about HK$30 million ($3.9 million) . Its for sale at Christie’s Hong Kong art sale next month.

The painting is  70 3/4 inch x 79 inch oil painting, titled  “Mao I: From the Masses, to the Masses”.

is the star lot of Christie’s  sale on Nov. 30, and note that these sales typically serve as industry