Bank of China Frankfurt Branch has completed the 2025 annual assurance process for its Sustainability-Linked, Green, and Social (SGS) Bond. This process ensures that the allocation and management of the bond proceeds align with international sustainability standards and the bank's established SGS Bond Framework.

We hereby release the Annual Report on SGS Bond, as well as the Assurance Reports on Use of Proceeds and Assurance Reports on Post Issuance issued by Ernst & Young Hua Ming LLP. Please find these documents in the attachments.

Attachments:

• Annual Report on Bank of China Limited Frankfurt Branch’s SGS Bond (2025).pdf
• Assurance Report on Use of Proceeds from SGS Bond Issuance of Bank of China Limited Frankfurt Branch (2025).pd
• Assurance Report on Post Issuance of Bank of China Limited Frankfurt Branch's SGS Bond (2025).pdf