Announcement on Abnormal Fluctuations in Stock Trading

Earlier from Hangzhou Huawang New Material Technology

• Announcement on Implementation of Dividend Distribution for 2025May 27
• Announcement on Resolutions of the 2025 Annual General MeetingMay 20
• Announcement on Expiration of the 2nd Lock-up Period for the Initial Grant under the 2024 Employee Stock Ownership PlanMay 16
• 2025 Annual ReportApr 29
• Announcement on Wholly-owned Subsidiary Re-certified as High-tech EnterpriseJan 21

Later from Hangzhou Huawang New Material Technology

• Announcement on Adjustment to the Futures Hedging Transaction Limit for 2026Aug 27
• Announcement on Implementation of Dividend Distribution for the First Half of 2026Sep 3
• Announcement on Resolutions of the 1st Extraordinary General Meeting in 2026Sep 12