Contact Us

ICESR 2021 Website:

Conference Secretary: Ms. Hedy Zhao

ICESR 2021 E-mail:

ICESR 2021 Contact number: +852-3500-0137 (Hong Kong)/+86-28-88220101 (Chengdu)

Working Time: Monday- Friday 9:30-18:00 (UTC/GMT+08:00)

Complaint E-mail:


1. The complaint mail only accept the service problems of the conferences.
2. The complaint mail would not accept submission and consultation for any conference.
3. Please indicate the mail subject what the conference you complain. (e.g. subject: ICESR2021 complaint)
4. Please CC to the related conference email box when sending complaint letter.