Core Viewpoint - The semiconductor sector experienced a rise of 1.62% on December 30, with N Qiang leading the gains, while the overall market showed mixed results with the Shanghai Composite Index closing at 3965.12, down 0.0% [1]. Group 1: Stock Performance - N Qiang (688809) closed at 226.01, up 165.61% with a trading volume of 180,700 shares [1]. - Other notable gainers include: - Saiwei Electronics (300456) at 62.15, up 10.47% with a volume of 1,204,000 shares [1]. - New Xiangwei (688593) at 20.90, up 9.54% with a volume of 215,300 shares [1]. - Dongxin Co. (688110) at 134.91, up 9.49% with a volume of 385,100 shares [1]. - Zhuosheng Micro (300782) at 82.40, up 8.09% with a volume of 384,000 shares [1]. Group 2: Capital Flow - The semiconductor sector saw a net inflow of 432 million yuan from institutional investors, while retail investors contributed a net inflow of 1.774 billion yuan [2]. - Notable capital flows include: - N Qiang (688809) had a net inflow of 18.24 billion yuan from institutional investors, but a net outflow of 1.173 billion yuan from retail investors [3]. - Saiwei Electronics (300456) experienced a net inflow of 588 million yuan from institutional investors, with a net outflow of 110 million yuan from retail investors [3]. - Haiguang Information (688041) had a net inflow of 423 million yuan from institutional investors [3].

格隆汇12月30日丨电科芯片(600877.SH)在投资者互动平台表示，公司业务不涉及CCD相关产品，公司 射频芯片产品目前已应用于商业航天等领域，但相关产品销售收入占比较少，尚需进一步扩大市场应用 范围，请注意投资风险。 ...

人民财讯12月30日电，电科芯片（600877）12月30日在互动平台表示，公司业务不涉及CCD相关产 品，公司射频芯片产品目前已应用于商业航天等领域，但相关产品销售收入占比较少，尚需进一步扩大 市场应用范围，请注意投资风险。 ...

Core Viewpoint - The company, Electric Science Chip (600877.SH), is actively expanding its Beidou short message products across various mobile phone models, although its products have not yet been applied to Doubao AI phones [1]. Group 1 - The Beidou short message products are currently utilized in multiple mobile phone models [1]. - The company is exploring new application brands and mobile phone models for its products [1]. - There is no current application of the company's products in Doubao AI phones [1].

Core Viewpoint - The company has successfully applied its Beidou short message products to multiple smartphone models and is actively exploring new application brands and smartphone models, although its products have not yet been applied to Doubao AI phones [1]. Group 1 - The company’s Beidou short message products are currently utilized in various smartphone models [1]. - The company is actively seeking to expand its applications to new brands and smartphone models [1]. - The company’s products have not yet been integrated into Doubao AI smartphones [1].

责任编辑：栎树 | | | | | 半导体板块个股 | | | | --- | --- | --- | --- | --- | --- | --- | | 序号 代码 | | 名称 | | 涨幅% ↓ | 总市值 | 年初至今涨幅%。 | | 1 | 688809 | N强- | 1 | 176.30 | 305亿 | 176.30 | | 2 | 688593 | 新相微 | | 12.32 | 98.48 Z | 17.10 | | 3 | 600877 | 电科芯片 | 1 | 10.01 | 215亿 | 37.45 | | 4 | 300782 | 卓胜微 | 1 | 9.75 | 448亿 | -6.61 | | 5 | 688110 | 东芯股份 | 1 | 8.51 | 591亿 | 436.95 | | 6 | 300456 | 寒微电子 | 海 | 5.35 | 434 乙 | 244.99 | | 7 | 688691 | 灿応股份 | 1 | 5.21 | 131亿 | 42.38 | | 8 | 688256 | 寒武纪-U | 1 | 5.17 | 6025 Z | 117.13 ...

Group 1 - The core viewpoint of the article highlights the strong performance of chip concept stocks in the A-share market, with significant gains observed in several companies [1] - Xinxiang Microelectronics saw an increase of over 12%, while Electric Science Chip reached a 10% limit up, indicating robust investor interest [1] - Other notable performers included Zhuosheng Microelectronics with a nearly 10% rise, Dongxin Co. with over 8%, and both Saiwei Electronics and Canxin Co. with gains exceeding 5% [1] Group 2 - The news also reports that SMIC (Semiconductor Manufacturing International Corporation) plans to issue shares worth 40.6 billion yuan to acquire a 49% stake in Zhongxin North, which is held by the National Integrated Circuit Fund and four other parties [1] - Upon completion of this transaction, SMIC will gain full control over this key 12-inch wafer foundry enterprise, enhancing its market position [1]

Core Viewpoint - The company is actively monitoring capital market policies to optimize its industrial layout and promote sustainable, stable, and high-quality development [1] Group 1 - The company is committed to following relevant laws and regulations regarding any potential asset injection events [1] - The company will fulfill its information disclosure obligations in a timely manner if such events occur [1]

证券日报网讯12月29日，电科芯片（600877）在互动平台回答投资者提问时表示，公司相关客户合作情 况会严格按照业务合同和监管要求进行披露。 ...

Group 1 - The company, 电科芯片, stated that its products do not currently involve optical communication-related products [2]