Registration
Conference Registration Fee
| Category | Early Bird (Before June 15th, 2025) | Regular | Note |
| Regular Author | US $40 | US $50 | Included in Registration fee |
| HNUE, UON, HU staff and students | US $20 | US $25 | |
| Full paper review fee | US $50/paper | US $100/paper | Paid on request |
| City tour on October 16th, 2025 | N/A | US $50 | |
| Gala dinner (October 17th, 2025) | N/A | US $20/person |
Refunds
ISC organizer hereby reiterates that we provides ONLY Invitation Letter issued by the Conference Committee Board. Please read Visa Declaration carefully. No refunds will be issued for any reason. Please take this into consideration before complete the payment.
ISC organizer hereby reiterates that we provides ONLY Invitation Letter issued by the Conference Committee Board. Please read Visa Declaration carefully. No refunds will be issued for any reason. Please take this into consideration before complete the payment.
Receipt
The hardcopy receipt will not be provided.
Please download it in by clicking “Download Acceptance Letter & Receipt”
If you need a hard copy proof of the payment, please print it out and bring it to the conference registration desk for a stamp.
For other specific requests, please email to httlgd2025@hnue.edu.vn
The hardcopy receipt will not be provided.
Please download it in by clicking “Download Acceptance Letter & Receipt”
If you need a hard copy proof of the payment, please print it out and bring it to the conference registration desk for a stamp.
For other specific requests, please email to httlgd2025@hnue.edu.vn
Certificate
The organizer committee issue only ONE certificate for each submission that complete the registration. For example, 2 authors of one submission all complete the payment, they will receive 2 certificates of presentation. If only 1 author completes the payment, he/she will be issued one certificate of presentation and another co-author won't be issued the certificate.
The certificate of presentation will not be issued, either at or after the conference, to authors whose papers are registered but not presented. Instead, the certificate of attendance will be provided after the conference.
If authors are not able to present their papers due to unavoidable circumstances, they shall provide the official certification document to request for the certificate of presentation. For more details, please contact the conference secretariat at httlgd2025@hnue.edu.vn
The organizer committee issue only ONE certificate for each submission that complete the registration. For example, 2 authors of one submission all complete the payment, they will receive 2 certificates of presentation. If only 1 author completes the payment, he/she will be issued one certificate of presentation and another co-author won't be issued the certificate.
Certificate of Presentation --> for authors (indicates a presenter’s name, affiliation and the paper titlethat is presented in the scheduled session)
Certificate of Attendance --> for Listeners (includes participant’s name and affiliation, certifying the participation in the conference)
If you need both "Certificate of Presentation" and "Certificate of Attendance", please email to the secretariat in advance:httlgd2025@hnue.edu.vn
Certificate Distribution
Certificate Distribution Oral presenters will receive a certificate of presentation from the session chair after their presentations or at the end of the session. Poster presenters will receive a certificate of presentation from the conference staff at the end of their poster session.The certificate of presentation will not be issued, either at or after the conference, to authors whose papers are registered but not presented. Instead, the certificate of attendance will be provided after the conference.
If authors are not able to present their papers due to unavoidable circumstances, they shall provide the official certification document to request for the certificate of presentation. For more details, please contact the conference secretariat at httlgd2025@hnue.edu.vn
How to make a payment?
Both author and listener are required to complete the registration payment on
For Listeners, please log in on Member Center and click "Audience Registration" to register as a listener.
Both author and listener are required to complete the registration payment on
For Listeners, please log in on Member Center and click "Audience Registration" to register as a listener.
Method of payment
- Over-the-counter Bank transfer: Account information will be informed if required.
- Credit Card: Payment can be made online via Paypal. The instruction and permission of online payment will be provided along with the acceptance/inviatation letters.
Important Deadlines
Important Deadlines
Các mốc thời gian