For further information of the conference, please contact the secretary of 2021 3rd International Conference on Education Technology and Social Science (ETSS 2021):

(1) Via Email: icetss@126.com

(2) You can contact the working group at mainland, China:

Dr Li（黎），QQ: 482788911

Dr Mei（梅），QQ: 484235966

Dr Shen（申）, QQ: 1223535862

Miss Deng（邓）,  QQ: 2775023105 

Miss Dong（董）, QQ: 419220344

(3) Organization Committee Office: 

TEL: 18874041453

(AM 9:00-PM 12:00, PM 14:00-PM 17:00, Monday to Friday)