- 21st Anniversary, Sep., 2021
- Changsha, July, 2022
- Joint seminar with YP group, May, 2021
- Graduation, 2022
- Graduation, 2021
- 20th Anniversary, Sep., 2021
- Liaoyang City, June, 2021
- Qomolangma, May, 2018
- Graduation, 2017
- Qianshan, August, 2018
- Graduation, 2018
- Graduation, 2019
- Doctoral Defense, 2017
- Qomolangma, 2017
- 15th Anniversary, Hulunbuir, 2016
- Graduation, 2016
- Visition, 2016
- Pei Group Babies
- Our History
- More Photos
Mr. Li-Min Xiang's Visit (December, 2015)
Group Picture 2015
2015 Doctoral Dissertation Defense
Group Picture 2014
2014 Doctoral Dissertation Defense
Group Picture 2013
Group Picture 2012
Group Picture 2011
Group Trip to Zhou Shan 2011
