5215 Co-Tech KY: Announcement regarding treasury bond reverse repo transactions by subsidiaries

Co-Tech KY announced that its subsidiaries, including Suzhou Jiaji, Kede, Jiacai, Aipulai, Baihong, Jiahuang, and Jiajun, have conducted cumulative disposals of securities reaching 20% of paid-in capital within one year. The transaction involves the Shanghai Stock Exchange one-day treasury bond reverse repo (GC001). The transaction date was May 25, 115. The total transaction amount was approximately NT$684,605,000. The disposal profit was RMB 4,000. The purpose of this transaction is investment management, and it is not a related-party transaction.