Ma Jin (1900-1970) character Boyi, number Zhanru, also known as Yunhu, alias Boyuan, in the early years used the name Ma Xilin, room name Cham Huaguan, Beijing Daxing people. In 1922, he learned to paint from Jinbeilou, and was good at painting horses, Patriarch Lang Shining. He is also good at painting flowers and birds, calligraphy, engraving, and kite making. Before liberation, he had been selling paintings for a living. After liberation, he became Beijing
