Announcement on Using Idle Self-owned Funds for Cash Management

Earlier from Chongqing Zhengchuan Pharmaceutical Packaging

• Indicative Announcement on Transfer of Partial Shares under Agreement by Controlling Shareholder and Equity ChangesMay 25
• Announcement on Progress in Providing Guarantees for Wholly-owned SubsidiariesMay 23
• Announcement on Adjustment of Conversion Price of ""Zhengchuan Convertible Bonds"" Caused by Dividend DistributionMay 22
• Indicative Announcement on Suspending Conversion of "Zhengchuan Convertible Bonds" during Implementation of Dividend Distribution for 2025May 16
• Announcement on Convening Performance Briefing for 2025 and Q1 2026Apr 30

Later from Chongqing Zhengchuan Pharmaceutical Packaging

• Announcement on Completion of Canceling Special Accounts for Raised FundsJun 11
• Announcement on Progress in Using Idle Self-owned Funds for Cash ManagementJun 12
• Announcement on Follow-up Rating Results of Convertible Corporate Bonds in 2026Jun 25
• Announcement on Conversion Result of Convertible Bonds and Share ChangesJul 2
• Indicative Announcement on "ZHENGCHUAN Convertible Bonds" Expected to Meet Conditions for RedemptionJul 3