1986 and 1994 obtained the master of science and doctor's degrees from Purple Mountain Observatory of China Academy of Sciences respectively. 1997 Researcher at Purple Mountain Observatory,
1998 doctoral supervisor of Purple Mountain Observatory,
In 2007, he was a researcher and doctoral supervisor at the National Astronomical Observatory of Chinese Academy of Sciences.
1September 1996 to June 5438 +20001October, deputy director of Purple Mountain Observatory;
Deputy Director of National Astronomical Observation Center (concurrently)1May 1999 to April 2006 5438+0;
1Director of East China Astronomy and Astrophysics Center from May 1999 to May 2006 (concurrently);
From June 5438+065438+ 10 in 2000 to June 5438+ 10 in 2007, he served as the director of the Purple Mountain Observatory.
2001-In July 2005, he served as deputy director of the National Astronomical Observatory (concurrently).
From August 2005 to June 2007, he served as executive deputy director (concurrently) of the National Astronomical Observatory.
Director of the National Astronomical Observatory since July 2007.