ZHANG XIAOGANG ( 1958 - ) is a Chinese Symbolist, Contemporary, and Surrealist painter. ZHANG XIAOGANG s works have been put up for auction numerous times, with realized prices greatly surpassing estimated prices, varying from 4446.54 USD for DA JIATING, 2003 in 2004 to a remarkable record 7462206.5 USD for Bloodline: Big Family Series in 2014 , based on the size and medium of the artwork.