Academic society memberships：
Member, DPG, The German Physical Society 
Member, OSA, The Optical Society 
Member, SPIE, The international Society for Optics and Photonics 

Professional Activities:

[1]  2020  Forum Chiar            Lighting the Blue forum & International Day of Light 2020 (ltb.hrbeu.edu.cn), Harbin, China
[2]  2019  Invited Talk              IBMD Research week, Sydney, Australia.
[3]  2018  Competition Talk     Rising Stars of Light Award, light Conference,  Changchun, China.
[4]  2018  Invited Talk             The 9th International Symposium
                                                  on Advanced Optical Manufacturing and Testing Technologies, Chengdu, China.
[5]  2018  Post-Deadline talk   DPG Conference, Berlin, Germany.
                                                  *With Prof. Klorian of TU Munich, Prof. Hines of Cornell University and Prof. Kowarik of HU Berlin.

[6]  2016     Talk                       DPG Conference, Regensburg, Germany.

[7]  2014     Talk                       DPG Conference, Dresden, Germany. 

[8]  2014 Organizer, conference manager and session chair
                                                 The1st International Conference & the 3rd International MacroNano-Colloquium
                                                 on the Challenges and Perspectives of Functional Nanostructures , Ilmenau, Germany. 

[9]  2013 Organizer and host  NT-MDT workshop, Ilmenau, Germany.

[10]  2013      Talk                     DPG Conference, Regensburg, Germany.

[11]2012  Invited Talk            Workshop NT-MDT: Light and matter at the nanoscale,  Potsdam, Germany.