Announcement on Change of Accounting Firm

Earlier from Xinjiang Qingsong Building Materials & Chemicals (Group)

• Announcement on Resolutions of the 2025 Annual General MeetingApr 18
• Notice on Convening the 2025 Annual General MeetingMar 27
• Announcement on Election of Employee Representative DirectorMar 17
• Announcement on Resignation of Employee Representative DirectorMar 4
• Announcement on Lifting the Restriction on Listing and Circulation of Restricted Stocks in Non-public OfferingFeb 5

Later from Xinjiang Qingsong Building Materials & Chemicals (Group)

• Announcement on Resolutions of the 1st Extraordinary General Meeting in 2026May 16
• Announcement on Convening Performance and Cash Dividend Meeting for 2025 and Q1 2026May 27
• Announcement on Implementation of Dividend Distribution for 2025Jun 5
• Announcement on the Results of Public Issuance of Science and Technology Innovation Corporate Bonds (High-Growth Industrial Bonds) (Phase I) to Professional Investors in 2026Jun 19
• Announcement on the Adjustment of the Positions of the Party Committee Member and the Secretary of the Discipline Inspection CommissionJul 4