Very valuable. Lei Gong is known as the contemporary Xiao Qi Baishi and is a well-deserved famous master with huge collection potential! His works have won many awards at home and abroad, and his freehand landscape, figure, flower and bird works have been collected by many domestic museums. How much does Li Yanan's work cost per square foot? The current market price ranges from 30,000 to 60,000 yuan, depending on the style of painting. Lei Gong's works are very scarce.