Dear Sir/Madam,

Corum sincerely hopes to communicate with you through the questionnaire, so that the disclosed information in our corporate sustainability report can meet the expectations for all walks of life. Your reply will be the reference for the 2023 sustainability report. Thank you for taking the time.

New year is coming! Corum sincerely hopes to communicate with you through the questionnaire, so that the disclosed information in our corporate sustainability report can meet the expectations for all walks of life.Your reply will be the reference for the sustainability report. Thank you for taking the time.