Sunqua ( 1830 - 1870 ) was a Chinese painter. Sunqua s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 127000 USD for Historically Important Depiction of the Paddle Steamer Forbes in 2005 to 216000 USD for PAIR OF CHINA TRADE VIEWS OF THE HONGS AT CANTON AND THE PRAYA GRANDE AT MACAO, CIRCA 1860. in 2008 , based on the size and me