Weng Fanggang ( 1733 - 1818 ) was a Chinese painter. Weng Fanggang s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 11909.12 USD for COPY OF MI FU'S COLOPHON TO THE LANTING XU (PREFACE TO THE ORCHID PAVILION) in 2011 to 255517.7 USD for CALLIGRAPHY IN RUNNING SCRIPT in 2013 , based on the size and medium of the artwork.