Co-Tech KY Subsidiaries Accumulate TWD 921M Investment in Treasury Bond Repos

Co-Tech Industrial Co., Ltd. (Ticker: 6115) disclosed on April 21, 2026, that its seven major subsidiaries in Suzhou and Chongqing have accumulated investments in 1-day Treasury Bond Repos (GC001, Ticker: 204001) on the Shanghai Stock Exchange. The total transaction amount is RMB 193,744,000, equivalent to approximately TWD 921,708,000. The subsidiaries involved include Suzhou Jiaji, Kede, Jiacai, Aipulai, Baihong, Jiahuang, and Jiajun. The average interest rate for these transactions is 1.380%. The purpose of these investments is corporate cash management and wealth management. The total investment accounts for 19.51% of the group's total assets and 25.90% of shareholders' equity based on the latest financial report. No related parties were involved, and the decision was approved by the Chairman.