Announcement on Change of Sponsor Representative

Earlier from Road Biology Environmental Protection Technology

• Announcement on Appointment of Deputy General ManagerApr 24
• Indicative Announcement on Transfer of Partial Shares under Agreement by Controlling Shareholder and Equity ChangesMar 25
• Announcement on Preliminary Earnings Estimate for 2025Feb 27
• Announcement on Completion of Industrial and Commercial Registration Changes for Capital Increase and Legal Representative Change of Wholly-owned SubsidiaryFeb 25
• Announcement on Resolutions of the 9th Meeting of the 5th Board of DirectorsFeb 4

Later from Road Biology Environmental Protection Technology

• Announcement on Shareholding Reduction Plan for Shareholders and Senior Management MembersMay 1
• Announcement on Completion of Transfer of Partial Shares through Agreement by Controlling ShareholderMay 12
• Announcement on Resolutions of the 2025 Annual General MeetingMay 19
• Announcement on Resolutions of the 11th Meeting of the 5th Board of DirectorsJun 5
• Announcement on Completing the Cancellation of Special Accounts for Funds Raised from Initial Public OfferingJun 11