2019.1  Labor day for everyone，Happiness

► 2018.2.7  Group photo with part of members

► 2017.12.08 Photo for Dr. Yuan Jiao's graduation

► 2017.06.24   Symposium of PVD coating and technology

► 2016.12.14   Group 10th anniversary 

► 2016.10  Dr.Lee's visiting

​(Second from left： Dr.Ke,Dr.Wang,Dr.Lee,Dr.Wang）

► 2015.12  Annual group meeting

► 2014.09  Group photo @ NIMTE campus

（From the front row：Lei Li,Yuan Jiao,Zhenyu Wang,Aiying Wang,Peiling Ke,Li Wang,Haifeng Zhang,Lili Sun,Dong Zhang,Pei Liu,Xiaowei Li）

（From left in the back row：Xiao Zuo,He Zheng,Lei Gu,Shucan Zhang,Rende Chen,Peng Guo,Zongjian Feng,Guohai Zhuo）

► 2012.07 group photo @ lab

 （From Left:Dong Zhang,Xiaopeng Qin,Peiling Ke,Zhenyu Wang，Rende Chen,Aiying Wang,Xueqian Zhang,Wei Yang,He Zheng,Lili Sun,Peng Guo）

► 2010.12 group photo

（From left：Guosong Wu,Fengguang Chen,Xiaowei Li,Yi Zhou,Lili Sun,Aiying Wang,He Zheng,Peiling Ke,Botong Zhao,Dong Zhang,Wei Dai）

► 2007.10 group photo

（Guosong Wu,Aijiao Xu,Wei Dai,Aiying Wang,Caiyun Xu）