Announcement on Progress in Subsidiary Providing Guarantee

Earlier from CSSC Offshore & Marine Engineering (Group)

• Announcement on Expected Increase in Semi-annual Performance for 2026Jul 11
• Announcement on Implementation of Dividend Distribution for 2025Jul 9
• Announcement on Change of Office AddressJun 25
• Announcement on Resolutions of the 21st Meeting of the 11th Board of DirectorsMay 28
• Announcement on Convening Performance Briefing for 2025 and Q1 2026May 26

Later from CSSC Offshore & Marine Engineering (Group)

• Announcement on the Risk Assessment Report on CSSC Finance Co., Ltd. for the First Half of 2026Aug 26
• Announcement on Resignation of Board Secretary and Designation of the Chairman to Act as the Board SecretaryAug 28
• Announcement on Convening the 2026 Semi-annual Performance BriefingSep 5
• Announcement on Attending the 2026 Collective Reception Day for Investors in Guangdong Jurisdiction and Interim Performance Briefing for Listed Companies in the JurisdictionSep 11
• (600685)"CSSC Offshore & Marine Engineering (Group) Company Limited"Announcement on Estimated Increase in Performance for the First Three Quarters of 2026Oct 15