Registration Guideline
 
Registration fee
 
  
  
    | Category | Regular | Student | 
  
    | Full Paper | 580 USD | 480 USD | 
  
    | Abstract | 380 USD | 350 USD | 
  
    | Listener | 320 USD | 280 USD | 
  
    | Additional Paper | 300 USD | 300 USD | 
  
    | Each Extra Page (over 6p) | 50 USD | 50 USD | 
Registration note
		 
		
			- 
			One regular publication includes 6 
			pages. Over 6 pages, additional page will be charged. 
- 
			Payment can be made either in CNY, USD 
			or Euro. 
- 
			Accommodation is excluded in the 
			registration fee.  
- 
			Full paper and publication includes: 15 
			minutes Oral / Poster / Online Presentation; Proceedings; 
			Attendance to all sessions; Conference program; Name tag; 
			Certificate of presentation; Conference bag; Lunches, coffee breaks 
			and Dinner 
- 
			Abstract and presentation only 
			includes: 15 minutes Oral / Poster / Online Presentation; 
			Attendance to all sessions; Conference program; Name tag; 
			Certificate of presentation; Conference bag; Lunches, coffee breaks 
			and Dinner 
- 
			Listener includes: attendance to all 
			sessions; Conference program; Name tag;  
			Conference bag; Lunches, coffee breaks and Dinner. 
- 
			After the 
			online registration, please send your final paper with word and pdf
			to icnnn@sciei.org. 
			(Please include the copy of your student ID also if you enjoy 
			student rate.) 
- 
			Pay attention 
			!! After you submitted all materials and finished 
			registration process, your paper will be submitted to editors for 
			re-modification and publication. If there are any problems, the 
			conference secretary will mail or call you soon. Please check your 
			mailbox usually and keep your cellphone available. If you cannot 
			amend paper and feed back modified one before the deadline, 
			publication will be cancelled without any refund. 
- 
			Copyright 
			should be signed online. The secretary will mail and guide you to 
			finish it after the conference.  
How to get an invoice before paying?
		 
		If you haven't paid the fee yet but you 
		need the invoice to proceed to the payment, please tell us the type of 
		participation. If you are a student, please attach the student card or 
		other document confirming that you are a student.
We will need the following information:
1. Paper ID:.
2. Paper Ttile:
3. Conference: 2025 The 14th International Conference on Nanostructures, 
Nanomaterials and Nanoengineering (ICNNN 2025)
4. Bill to: (please indicate name of University / Institution / person)
5. VAT number:
6. Name of Participate:
7. E-mail:
8. Type: Oral Presentation&Full Paper / Poster&Full Paper / Oral 
presenration&Abstract / Listener, etc
The official receipt of your payment
		 
		After the successful registration, we will 
		issue the official receipt of your payment, you will receive the receipt 
		together with all conference materials at the conference site. 
		
		If you need the receipt before the conference date, we can send you the 
		scanned version.
Refund Policy
		 
		If a registrant is unable to attend an event 
		for any reason, they may ask the co-author or someone else for help and 
		do the presentation for the registrant. But the registrant should send 
		e-mail for both conference side and the person who will attend.
		
		Written requests for cancellations must be sent to the ICNNN 2024 Conference Secretary. The time would be counted by the refund requests 
		being sent by registrant.
		
		Three Months before conference date: 30USD handing fee would be 
		charged
		Two Months before conference date: Refundment of 70% for the 
		registration fee you paid
		One Month before conference date: Refundment of 50% for the 
		registration fee you paid
		Less Than One Month before conference date: NO REFUND.
		
		Personal Reason
		No refund or compensation on “personal reason” for the reason of no 
		attending to the conference. Such as travel difficulties, visa problems, 
		health issues, financial default etc.
		
		Force Majeure
		No refund or pay any compensation on “force majeure” for the reason of 
		no attending to the conference.
		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.
 
 
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