Registration Fee

Please note that there will be a separate registration process for authors, presenters and audience.

1). Authors (Presentation & Publication) can find the registration process in the acceptance letter
2). Presenters (Presentation Only) can find the registration form link in the acceptance letter
3). Audience please click Here to start with and we will give you feedback from email 

** The registration will be confirmed by the conference secretariat via when your registration materials well received.

Registration Type

  • Students(Regular)
  • Students(Online Presentation)
  • Professionals(Regular)
  • Professionals(Online Presentation)
  • Additional Papers
  • Extra Pages
  • Onsite Registration
Sum Up

Authors(Full Paper)

  • 520 USD
  • 400 USD
  • 580 USD
  • 450 USD
  • 350 USD
  • 60 USD / Page
  • ---
Sum Up


  • 250 USD
  • -------
  • 300 USD
  • -------
  • -------
  • -------
  • 350 USD
Sum Up
* Considering the long-term impact of COVID-19 and the restrictions imposed by many countries around the world, many participants will not be able to participate to the conference. In this case, REEE suggest you to choose the online presentation and you can register with the online presentation price.

* Students must provide proof of their status by e-mailing suitable document to the conference secretariat.
* Onsite registration is only applicable to listeners. In order to prepare materials in advance, please send us the filled registration form before August 20, 2021.
* One author registration covers one paper submission and one author attendance only.
* Additional paper is intended for authors wishing to publish and present more than one paper.
* One regular paper registration can cover a paper within 6 pages, including all figures, tables, and references.


One Regular Registration Includes  
15-20 minutes Presentation (Authors & Presenters)
Proceedings (Authors Exclusive)
Attendance to all technical sessions
Conference program
Name tag
Certificate of presentation (Authors & Presenters)
Certificate of attendance (Listeners)
Conference bag
Coffee breaks
Lunch & dinner on presentation date
Receipt of the registration fee

Cancellation Policy
Every participant should finish the registration before he can attend the conference. If a registrant is unable to attend an event for any reason, they may substitute, by arrangement with the registrar, someone else of co-authors or from the same institute/organization.

Written requests for cancellations must be sent to the REEE Conference Secretary.

Cancellations received on or before July 20, 2021 are entitled to refund minus 150 USD processing fee for author registrations, 100 USD processing fee for presenter registrations, or 50 USD processing fee for listener registrations.
No refund will be provided for cancellations after July 20, 2021.

Personal Reason
The REEE2021 cannot refund or pay any compensation where could not attend the conference is prevented by reason of circumstances which amount to “personal reason”. Such as travel difficulties, visa problems, health issues, financial default etc.

Force Majeure
The REEE2021 cannot accept responsibility, refund or pay any compensation where the performance of the conference is prevented or affected by reason of circumstances which amount to “force majeure”.
Circumstances amounting to “force majeure” include any event which we could not, even with all due care, foresee or avoid. Such circumstances include the fire, flood, explosion, storm or other weather damage, break-in, criminal damage, riots or civil strife, industrial action, natural or nuclear disaster, fire, adverse weather conditions, war or threat of war, actual or threatened terrorist activity, epidemic and all similar situations beyond our control.

Conference Date and Place Statement
The organizer has the right to change the date and place of the conference under the reason of amount to “force majeure” circumstances. The participants of the conference are obliged to cooperate with the organizer's change and refund policy.