It has accumulated more than 3 billion yuan, with a single highest turnover of 293 million. Li Keran, formerly known as Li Yongshun, was born in Xuzhou, Jiangsu. He is an outstanding painter and poet in modern China, and a disciple of the painter Qi Baishi. Li Keran loved painting since childhood, and learned to paint landscapes at the age of 13. 43 years old, professor of Central Academy of Fine Arts. At the age of 49, he traveled long distances to Wan Li to sketch. At the age of 72, he was the vice chairman of China Artists Association and the president of Chinese Painting Research Institute. Pencils are often old and spicy in old age. He is good at painting landscapes, figures and cows. Representative works include Lijiang River Scenic Spot, Wanshan Red Spot, Jinggangshan and so on. Representative paintings include Li Keran's Ink Sketch, Li Keran's China's Painting, Li Keran's Painting Cattle, etc.