芯原微电子（上海）股份有限公司 关于筹划发行股份及支付现金购买资产事项的停牌进展公告

Core Viewpoint - The company is planning to acquire equity in Chipwise Semiconductor Technology (Shanghai) Co., Ltd. through a combination of issuing shares and cash payment, while also raising supporting funds for this transaction [1][2]. Group 1: Transaction Details - The transaction is currently in the planning stage and carries uncertainties, prompting the company to apply for a trading suspension of its stock to prevent abnormal price fluctuations [1]. - The company's stock (abbreviated as "芯原股份" with the stock code 688521) was suspended from trading starting August 29, 2025, for a period not exceeding 10 trading days [1]. - As of the announcement date, the company and relevant parties are actively advancing the transaction, with the stock continuing to be suspended from September 5, 2025, for an additional period not exceeding 5 trading days [2]. Group 2: Compliance and Disclosure - The company will fulfill its information disclosure obligations in a timely manner based on the progress of the transaction and will strictly adhere to legal regulations and necessary review procedures [2]. - All information regarding the transaction will be disclosed through designated media, and investors are advised to pay attention to subsequent announcements [2].