In this warm spring, the official opening ceremony of Dunhuang Mural Art Collection Exhibition was held on March 3rd in the Museum of Tongji University after a 2 day pre-exhibition. The exhibition is organized by Tongji University, Dunhuang Academy and China Dunhuang Grottoes Conservation Research Foundation. It is hosted by the Museum of Tongji University, School of Humanities and Wen Xue Tang.