At least one author of each paper MUST make a registration and full payment by June 30, 2023. Paper has not been registered will be excluded in the technical program and proceedings. In case of issues or questions about the registration procedure, please send an email to secretariat@galvatech2023.org.         1. Fees of delegate and student include admission to all technical sessions, welcome reception, banquet, three lunches, -- coffee breaks, conference proceedings and program book. 2. Fee of accompanying person includes welcome reception, banquet, three lunches, coffee breaks, and city tour. 3. Accompanying person means a registrant’s wife or husband only.       Visa, Master Card, American Express, JCB and China Union Pay are available.         1. To cancel your registration, please notify the secretariat in writing to secretariat@galvatech2023.org. 2. Refunds will be made if cancellation occurs by August 31, 2023, with processing fee of KRW100,000. 3. No refunds will be made after August 31, 2023 or for no shows. 4. All refunds will be issued within 30 days after the end of the conference.