ZHANG Yung-ming is currently a director for The Grass at the Riverbank of the DaAi TV. He is also an instructor in the Department of Communication Arts at Tungfang Design University and Pingdong’s City College. After graduating from Pingdong high school and upon completing compulsory military service, CHANG went to Taipei to be an assistant at a film equipment company. He became a production assistant and learned how to fix equipment. CHANG participated in the production of many short films.