e entrance to the Department of Chemical Engineering, Beijing University passing through an examination in 1951. Change to Tsinghua University Department of Petroleum Engineering in 1952. He graduated in 1955, and engaged by Dalian Institute of Chemical Physics, Chinese Academy of Science. Since 1960, he was appointed as the group leader of Radical Determination, and started to work on EMR research. He was promoted to be an Associate Researcher in 1979. He was moved to Fujian Institute of Material Structure