清华大学
In March 1998 he became the Deputy Director of the Environmental Engineering Department of Tsinghua University, rising to Director the next year. In February 2006 he was Vice-President of Tsinghua University, a year later, he was promoted to become the Executive Vice-President. He concurrently served as Dean of the Graduate School of Tsinghua University from January 2010 to February 2012, Dean of the Graduate School at Shenzhen, Tsinghua University between January 2010 to July 2011.