合肥芯碁微电子装备股份有限公司 关于控股股东、实际控制人及其一致行动人权益变动触及5%整数倍的提示性公告

Core Viewpoint - The announcement details a significant equity change involving the controlling shareholder and actual controller of Hefei Xinqi Microelectronics Equipment Co., Ltd., indicating a reduction in shareholding that touches the 5% integer threshold without affecting the company's control or governance structure [1][3][12]. Group 1: Shareholder Information - The controlling shareholder and actual controller, Ms. Cheng Zhuo, along with her concerted actors, have guaranteed the accuracy and completeness of the information provided [1][2]. - Ms. Cheng Zhuo reduced her shareholding by 1,298,669 shares, representing 0.99% of the total share capital, from December 17, 2025, to January 7, 2026 [3][14]. Group 2: Equity Change Details - Following the reduction, the total shares held by Ms. Cheng Zhuo and her concerted actors decreased from 47,412,490 shares to 46,113,821 shares, with the total holding percentage dropping from 35.99% to 35.00% [3][15]. - This equity change is part of a previously disclosed share reduction plan and does not trigger a mandatory tender offer or lead to a change in control [4][12]. Group 3: Future Plans - Ms. Cheng Zhuo plans to continue reducing her shareholding, with a maximum of 2,634,814 shares (up to 2.00% of total share capital) to be sold within the next 12 months [12][13]. - The company and its shareholders will adhere strictly to relevant regulations regarding share reductions and will fulfill their information disclosure obligations [5][12].