Hong Ren ( 1610 - 1664 ) was a Chinese painter. Hong Ren s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 20801.6 USD for LANDSCAPES AFTER SONG MASTERS in 2007 to 33368.24 USD for TREES BY THE MOUNTAIN STREAM in 2007 , based on the size and medium of the artwork.