Professor Tong has continuously collected materials for this topic since he was studying at university. Until now, he published 3 papers and held 6 semÎnars related to this topic. He is currently working on the article “Zhongguohua chuantong secai lilun zongshu” (Traditional Chinese Painting Colors Theories) that will be published in the near future. The study is a comprehensive analysis of colors in Chinese paintings. The contents are mainly divided into five sections, including “The Development of Colors in Chinese Paintings”, “The Analysis on the Colors of Chinese Paintings”, “The Making of Chinese Painting Colors”, “The Application Technique of Chinese Paintings” and “The Concepts and Theories in Chinese Paintings”. Lastly, the study reasserts the significance and exigency of forming chromatology in Chinese paintings.