Dosilicon(SH:688110) news flash·2025-07-30 11:16Core Viewpoint - Dongxin Co., Ltd. announced that its stock price has experienced an abnormal fluctuation, with a cumulative increase of 30% over three consecutive trading days from July 28 to July 30, 2025, prompting an inquiry into potential undisclosed significant matters [1] Group 1: Stock Performance - The company's stock price rose by 30% over three trading days, indicating significant market interest or speculation [1] - The increase in stock price has been classified as an abnormal trading fluctuation [1] Group 2: Company Operations - The company conducted a self-examination and confirmed that there are no undisclosed significant matters affecting its operations [1] - The company's production and operations are currently normal, with no major changes reported [1] Group 3: Product Development - Recent media reports highlighted the company's investment in Lishuan Technology (Shanghai) Co., Ltd., which has launched its first self-developed GPU chip "7G100" and the first graphics card product Lisuan eXtreme [1] - The related chip products are undergoing continuous optimization, with plans for customer sampling and mass production in the near future, although no revenue has been generated yet [1]