4764 Shuangjian Announces Trust and Collection Banks for Second Domestic Secured Convertible Bond Issuance

Release Date: July 17, 2026 Statement Date: July 16, 2026 Statement Time: 17:21:54 Company Code: 4764 Company Name: Shuangjian Subject: Announcement of the Designated Banks for Subscription Payment Collection and Dedicated Escrow Account for the Issuance of the Second Domestic Secured Convertible Bond Applicable Clause: Clause 51 Factual Date: July 16, 2026 Details: 1. Factual Date: July 16, 2026 2. Company Name: Shuangjian Chemical Co., Ltd. 3. Relationship with Company (Please enter '本公司' or 'Subsidiary'):本公司 (Our Company) 4. Cross-shareholding Ratio: Not applicable 5. Reason for Occurrence: Pursuant to Article 9, Paragraph 1, Item 2 of the 'Regulations Governing the Offering and Issuance of Securities by Issuers'. 6. Countermeasures: None 7. Other Matters to be Disclosed (This significant information pertains to a publicly issued company and simultaneously qualifies as a material event under Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act, significantly affecting shareholder rights or securities prices): (1) Contract Signing Date: July 16, 2026 (2) Designated Bank for Subscription Payment Collection: Cathay Commercial Bank, Dunbei Branch (3) Designated Bank for Dedicated Escrow Account: Land Bank of Taiwan, Guting Branch