Zhang (chang Wan chua) Wanchuang ( 1909 - 2003 ) was a Chinese painter. Zhang (chang Wan chua) Wanchuang s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 10642 USD for Tamsui Scenery in 2010 to 23817.08 USD for Nude in 2014 , based on the size and medium of the artwork.