Invitation Letter

If you need a personal invitation letter to attend the IRS 2024 conference,please dowload and fill in the Visa Support Form below;

(download Link)

Please convert the form to PDF and e-mail it to;

The signed invitation letter with official seal will be forwarded to you as a scanned PDF file

If you need a hardcopy, this will be mailed to you via standard mail service. In that case, please provide your complete mailing address.

Note: The Organizers of IRS 2024 cannot intervene in the visa application process on your behalf at any China Embassy or Consulate Office abroad.


Local Organizing Committee Chair

Lei Bi

School of Earth Sciences, Zhejiang University, Hangzhou 310018, China

Symposium Secretariat

Yujie Ma
School of Earth Sciences, Zhejiang University , Hangzhou 310018, China

Technical Assistance

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Tel : +86 010-56279962
Room A-1786, 2nd Floor, Building 3, Courtyard No. 30, Shixing Street, Shijingshan District, Beijing City.


We welcome all companies that would like to support the organization of
IRS2024 and be included in our list of sponsors.

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International Padiation Symposium IRS 2024
Add:No. 1 Hainayuan Building, Zijingang Campus, Zhejiang University,
866 Yuhangtang Road, Hangzhou, Zhejiang, P.R.China
Tel: +86-571-87953269