A small gathering with Xu Yue at Guiyang. The institute has a brandy new campus in Jingyang district. Liu Chengshuai（left 1） joined GYIG in 2015 under CAS 100-talent program. Huang Guopei （right 1）just came as a new postdoc in the institute. It is also the day to celebrate the institute’s 50th anniversary. （20160904）