For further information of the Conference, please contact the secretary of ICESEI 2025:

(1) Email:  icesei99@163.com

(2) TEL: +86-18339945547 ; 15903677725 (AM 8:30--PM 12:00, PM 14:30--PM 18:00, Monday to Friday)

     WeChat: 18137174845 (available for leaving messages 24/7).

     QQ: 1121094791 (available for leaving messages 24/7).

     Contact us: Mr. Zhang; Miss Hou