Announcement on Opening a Dedicated Settlement Account for Raised Funds Cash Management Products

Securities Code: 001237 Securities Abbreviation: Huikang Technology Announcement No.: 2026-011 Ningbo Huikang Industrial Technology Co., Ltd. Announcement on Opening a Dedicated Settlement Account for Raised Funds Cash Management Products The Company and all members of the Board of Directors guarantee that the information disclosed is true, accurate, and complete, and contains no false statements, misleading representations, or material omissions. Ningbo Huikang Industrial Technology Co., Ltd. (hereinafter referred to as the "Company") held the sixth meeting of the second Board of Directors on June 10, 2026, and reviewed and approved the "Proposal on Using Part of Temporarily Idle Raised Funds to Purchase Fixed-Income Products and Structured Deposits and Other Low-Risk Products." The proposal agreed that the Company and its subsidiaries would use no more than RMB 700 million (inclusive) of temporarily idle raised funds (including surplus raised funds) to purchase fixed-income products, structured deposits, and other low-risk principal-protected products to increase fund returns. The term of use is valid for 12 months from the date of approval by the Board of Directors. Within the aforementioned amount and period, funds can be used in a revolving manner, and the transaction amount at any point during the period (including the reinvestment of income from the aforementioned