证券日报网讯12月19日，东芯股份在互动平台回答投资者提问时表示，公司聚焦中小容量存储芯片独立 研发、设计与销售，同时以存储为核心，在"存、算、联"一体化领域进行技术创新，拓展行业应用范 围，优化业务布局，旨在为客户提供多样化的芯片解决方案。在"算"的领域，公司基于对砺算科技的技 术及未来市场空间的潜力的认可，投资了砺算科技，符合公司战略方向。未来公司将持续评估投资战 略，优化资产配置，努力为公司与股东创造长期价值。 ...

证券日报网讯 12月10日，东芯股份在互动平台回答投资者提问时表示，公司目前聚焦于中小容量存储 芯片的研发、设计和销售，暂不涉及3DNAND业务，但公司在该方面拥有相应的技术储备。公司也将 持续关注主营业务相关领域的新兴技术和行业动态，做好技术及产品研发储备，不断提升公司的核心竞 争力。 （编辑 丛可心 王雪儿） ...

Core Viewpoint - Dongxin Co., Ltd. (688110.SH) has experienced significant stock price fluctuations, with a cumulative increase of 207.85% from July 29 to August 28, raising concerns about its valuation and profitability [1][2][4]. Group 1: Stock Performance and Market Reaction - Dongxin's stock was suspended for verification due to a sharp price increase, and upon resuming trading, it saw an initial rise of over 4%, closing at 121.77 yuan per share, with a market capitalization of 53.9 billion yuan [1]. - The stock price has been under scrutiny by the Shanghai Stock Exchange for abnormal trading activities, leading to multiple monitoring actions in August [1]. - The company's rolling price-to-earnings ratio is currently negative, contrasting sharply with the industry average of 53.35 [1]. Group 2: Financial Performance - In the first half of 2025, Dongxin reported an operating income of 34.3 million yuan, a year-on-year increase of 28.81%, but also recorded a net loss of 111 million yuan, which is an increase in losses by 19.84 million yuan compared to the previous year [2]. - The company indicated that its operational performance has not changed in line with the recent stock price surge, highlighting a risk of market trading changes without corresponding improvements in profitability [4]. Group 3: Investment and Business Development - Dongxin plans to increase its investment in Shanghai Lishuan, a company it has invested in, with a total investment amounting to approximately 500 million yuan, including 211 million yuan from its own funds [4][5]. - After the capital increase, Dongxin's ownership in Shanghai Lishuan will decrease to approximately 35.87% [5]. - Shanghai Lishuan focuses on the research and development of scalable GPU chips, with applications in various fields such as personal computers and cloud gaming, although product sales are subject to uncertainties [4][5].