Announcement on Shareholding Reduction Exceeding 1% Threshold

Securities Code: 002976 Securities Abbreviation: Ruima Precision Announcement No.: 2026-061 Suzhou Ruima Precision Industrial Group Co., Ltd. Announcement on Shareholding Reduction Exceeding 1% Threshold Mr. Lu Cuncong and Suzhou Quanxin Investment Partnership (Limited Partnership) guarantee that the information provided to this company is true, accurate, and complete, and contains no false records, misleading statements, or material omissions. The company and all members of the board of directors guarantee that the content of this announcement is consistent with the information provided by the information disclosure obligor. Suzhou Ruima Precision Industrial Group Co., Ltd. (hereinafter referred to as the "Company") disclosed the "Announcement on the Pre-disclosure of Shareholding Reduction Plan" (Announcement No.: 2026-046) on May 8, 2026. The Company's shareholder, Suzhou Quanxin Investment Partnership (Limited Partnership) (hereinafter referred to as "Quanxin Investment"), and Mr. Lu Cuncong planned to reduce their holdings of the Company's shares by a total of no more than 2,971,802 shares (accounting for 1.99% of the total share capital) through centralized bidding and/or block trading within three months from 15 trading days after the aforementioned announcement (i.e., from June 1, 2026, to August 31, 2026). Recently, the Company received a "Letter of Notification on Shareholding Reduction" from Quanxin Investment. From June 9, 2026, to June 18, 2026, Quanxin Investment reduced its holdings by 1,490,800 shares through centralized bidding and block trading, accounting for 1.00% of the Company's total share capital. The shareh