*Member registration fee is applicable to members of Optica, ANZOS, COS, IEICE/CS, IEICE/ES, IEEE Photonics Society, JSAP, OSK, KPS/ OQE
Cancellation Policy
To request a refund and cancel your registration, please notify the CLEO-PR 2026 Secretariat via email at cosoffice@cast.org.cn After the conference, a refund will be made upon receipt of your email.
All bank service charges for sender and receiver are to be paid by the participant, and the registration fees are refundable as specified below.
By July 15, 2026
100% Refund
From July 16, 2026
No Refund
Invoice (Fapiao)
After the Conference, the Conference Invoice (Fapiao) will be sent to your email address based on the invoice information you provided in the system.If you have any questions, please contact us at cosoffice@cast.org.cn
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