Announcement on Risk Warning in Stock Trading

Earlier from BZS (Beijing) Technology Development

• Announcement on Abnormal Fluctuations in Stock TradingJun 19
• Announcement on Results of the Issuance of Shares and Payment of Cash to Acquire Assets and Raise Supporting Funds, and Changes in Share CapitalJun 16
• Announcement on Completing Transfer of Underlying Assets Related to the Company's Issuance of Shares and Payment of Cash to Purchase Assets and Raise Supporting FundsJun 4
• Announcement on Progress in Implementation of Issuing Shares and Paying Cash to Acquire Assets and Raising Supporting FundsMay 26
• Announcement on Resolutions of the 13th Meeting of the 2nd Board of DirectorsApr 28

Later from BZS (Beijing) Technology Development

• Announcement on Winning the First Prize of National Science and Technology Progress AwardJul 9
• Indicative Announcement on Disclosure of Report on Private Placement of A Shares to Raise Supporting Funds in Connection with Acquisition of Assets through Issuance of Shares and Payment in Cash and Raising of Supporting FundsJul 17
• Announcement on Resolutions of the 14th Meeting of the 2nd Board of DirectorsAug 1
• Special Report on the Deposit and Actual Use of Raised Funds for the First Half of 2026Aug 25
• Announcement on Voluntary Disclosure of the Execution of a Routine Business ContractSep 23