Core Viewpoint - The article discusses the development and requirements of automotive ambient lighting, focusing on both static and dynamic ambient lights, their functional needs, and the resources required for their driving chips [4][44]. Group 1: Demand Overview - Automotive ambient lights are categorized into static and dynamic types, with static lights controlled by a single LED driver chip and dynamic lights capable of controlling multiple RGB LEDs for more complex lighting effects [4][44]. - The functional requirements for ambient lights include dimming, diagnostics, and protection features, with specific communication protocols like LIN being essential for integration with vehicle systems [16][46]. Group 2: Static Ambient Lights - Static ambient lights typically use a single LED driver chip to control one RGB LED, with a small PCB size suitable for integration into vehicle interiors [14][16]. - Key functional requirements for static ambient lights include LIN communication, dimming capabilities, and diagnostic features to report issues like short circuits [16][20]. - The resource requirements for static ambient light driver chips include a minimum main frequency of 16MHz, with many current solutions operating at 48MHz, and a need for sufficient flash and RAM memory for functionality [19][24]. Group 3: Current Major Manufacturers for Static Ambient Lights - Major manufacturers for static ambient light driver chips include: - **Indichip**: Recognized as a market leader, offering products like the IND83209, which integrates ARM cores and provides mixed light algorithms [22][23]. - **Melexis**: Offers a wide range of products with various resource requirements, including the MLX81124, which features advanced diagnostic capabilities [28][29]. - **Airmers**: Known for its strong presence in the European market, with products like E521.39 tailored for local needs [30][31]. - **TaiSiMicro**: Gaining market share with competitive products and features [32][33]. Group 4: Dynamic Ambient Lights - Dynamic ambient lights are designed to control multiple RGB LEDs, allowing for complex animations and effects, typically requiring a higher communication speed than static solutions [44][46]. - The functional requirements for dynamic ambient lights include advanced communication protocols, dimming, and the ability to implement color mixing algorithms for precise color control [46][48]. - Major manufacturers for dynamic ambient light driver chips include Melexis, Indichip, and TaiSiMicro, with products designed to meet the high demands of modern automotive lighting [51][56]. Group 5: Comparison of Current Solutions - A comparison of various static and dynamic ambient light driver products highlights differences in power supply ranges, MCU cores, storage capacities, output current capabilities, and diagnostic methods [38][61]. - Notable products include Indichip's IND83220 and Melexis's MLX81143, which showcase varying specifications tailored to different market needs [57][61]. Group 6: New Trends and Innovations - Emerging trends in ambient lighting solutions include code-free designs that reduce software development efforts and all-in-one solutions that integrate drivers and RGB LEDs into a single package [41][44]. - The industry is seeing a shift towards more integrated solutions that simplify installation and enhance functionality, indicating a potential future direction for automotive lighting technology [40][44].

股份發行人及根據《上市規則》第十九B章上市的香港預託證券發行人的證券變動月報表 截至月份: 2026年2月28日 狀態: 新提交 致：香港交易及結算所有限公司 公司名稱: 蘇州納芯微電子股份有限公司 呈交日期: 2026年3月3日 I. 法定/註冊股本變動 | 1. 股份分類 | 普通股 | 股份類別 | A | | 於香港聯交所上市 (註1) | | 否 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 證券代號 (如上市) | 688052 | 說明 | | A股（在上海證券交易所上市） | | | | | | | | 法定/註冊股份數目 | | 面值 | | | 法定/註冊股本 | | | 上月底結存 | | | 142,528,433 | RMB | | 1 RMB | | 142,528,433 | | 增加 / 減少 (-) | | | 0 | | | RMB | | 0 | | 本月底結存 | | | 142,528,433 | RMB | | 1 RMB | | 142,528,433 | | 2. 股份分類 | 普通股 ...

二、回购股份的进展情况 证券代码：688052 证券简称：纳芯微 公告编号：2026-012 苏州纳芯微电子股份有限公司 关于以集中竞价交易方式回购公司股份的进展公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： | 回购方案首次披露日 | 2025/11/25 | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | | 回购方案实施期限 | 2025 年 24 日~2026 | 11 | 月 | 年 | 11 | 月 23 | 日 | | 预计回购金额 | 20,000万元~40,000万元 | | | | | | | | 回购用途 | □减少注册资本 √用于员工持股计划或股权激励 | | | | | | | | | □用于转换公司可转债 □为维护公司价值及股东权益 | | | | | | | | 累计已回购股数 | 1,255,642股 | | | | | | | | 累计已回购股数占总股本比例 | 0.77% | | | | | | ...

苏州纳芯微电子股份有限公司 关于完成工商变更并取得营业执照的公告 近日，公司已完成上述事项的工商变更登记以及修订后的《公司章程》备案 手续，并取得了由江苏省市场监督管理局换发的《营业执照》，变更后的相关工 商登记信息如下： 证券代码：688052 证券简称：纳芯微 公告编号：2026-013 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者重大遗 漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 苏州纳芯微电子股份有限公司（以下简称"公司"）于 2025 年 11 月 14 日召 开职工代表大会，选举公司第三届董事会职工代表董事。具体内容详见公司于 2025 年 11 月 18 日在上海证券交易所网站（www.sse.com.cn）上披露的《关于选 举第三届董事会职工代表董事的公告》（公告编号：2025-050）。 公司分别于 2025 年 10 月 30 日、2025 年 11 月 17 日召开第三届董事会第二 十次会议、2025 年第三次临时股东大会，审议通过了《关于取消公司监事会并 修订<公司章程>的议案》。具体内容详见公司分别于 2025 年 10 月 31 日、2025 ...

Group 1 - Hainan Coconut Group faced public backlash due to vulgar advertisements displayed in their factory, prompting the Haikou Market Supervision Administration to request rectification [4][5] - The controversial ads included phrases that objectified female employees, leading to widespread complaints and discussions about social decency [5] - The company has not provided a clear response regarding the specific details of the advertisements when contacted by media [5] Group 2 - The international oil prices surged significantly due to escalating tensions in the Middle East, with Brent crude oil rising nearly 13% to around $82 per barrel, marking a year-to-date increase of approximately 17% [18] - Gold prices also spiked, with spot gold reaching $5,350 per ounce, as investors sought safe-haven assets amid geopolitical risks [18] - The stock market reacted negatively, with major U.S. indices showing declines, indicating a drop in market risk appetite [18] Group 3 - Xiaomi's robots have begun practical applications in automotive factories, with plans for mass deployment of humanoid robots in the next five years [19] - The company is set to release new robotic products that integrate self-developed chips, operating systems, and AI models [19] Group 4 - Alibaba has unified its AI branding under "Qwen," aiming to streamline its AI offerings and avoid confusion from multiple names previously used [20][21] - The new branding encompasses both foundational and specialized models, with the Qwen app serving as the flagship AI application for consumers [20][21] Group 5 - The Chinese telecommunications company, China Telecom, has invested in AI company Mianbi Intelligent, which focuses on AI public data platforms and intelligent robotics [22] - This investment reflects a growing trend of traditional companies entering the AI sector to enhance their technological capabilities [22]

Suzhou Novosense Microelectronics Co., Ltd. 蘇州納芯微電子股份有限公司 （於中華人民共和國註冊成立的股份有限公司） （股份代號：2676） 有關主要財務數據及指標的 進一步盈利預警 及 香港交易及結算所有限公司及香港聯合交易所有限公司對本公告的內容概不負 責，對 其 準 確 性 或 完 整 性 亦 不 發 表 任 何 聲 明，並 明 確 表 示 概 不 就 因 本 公 告 全 部 或任何部份內容而產生或因倚賴該等內容而引致的任何損失承擔任何責任。 H股恢復買賣 本 公 告 乃 由 蘇 州 納 芯 微 電 子 股 份 有 限 公 司（「本公司」，連 同 其 附 屬 公 司 統 稱「本 集 團」）根 據 香 港 聯 合 交 易 所 有 限 公 司 證 券 上 市 規 則（「上市規則」）第13.09(2)(a)條 以及香港法例第571章證券及期貨條例第XIVA部 項 下 內 幕 消 息 條 文 而 作 出。謹 提述本公司日期為2026年1月30日 的 公 告，內 容 有 關 截 至2025年12月31日止年度 虧 損 減 少（「該公告」）及 本 公 司 於2026年2月2 ...

香 港 交 易 及 結 算 所 有 限 公 司 及 香 港 聯 合 交 易 所 有 限 公 司 對 本 公 告 的 內 容 概 不 負 責，對其準確性或完整性亦不發表任何聲明，並明確表示，概不對因本公告全部 或 任何部份內容而產生或因倚賴該等內容而引致的任何損失承擔任何責任。 Suzhou Novosense Microelectronics Co., Ltd. 董 事長 兼 執行 董 事 王 升楊 先 生 香港，2026 年3 月2 日 於本公告日期， 董事包括： (i) 執 行 董 事 王 升 楊 先 生 、 盛 雲 先 生 、 王 一 峰 先 生 及 姜 超 尚 先生； (ii) 非 執 行 董 事 吳 傑 先生； 及 (iii) 獨 立 非 執 行 董 事 洪 志 良 博士、陳西嬋博士、王如偉先生及杜琳琳女士。 蘇州納芯微電子股份有限公司 （於中華人民共和國註冊成立的股份有限公司） （股份代號：2676） 短暫停牌 應 蘇 州 納 芯 微 電 子 股 份 有 限 公 司（「本公司」）要 求，本公司股份已於2026 年3月2日 上 午 九 時 十 二 分 起 在 香 港 聯 合 交 易 所 有 限 公 ...

Group 1 - The core point of the article is that Suzhou Naxin Microelectronics Co., Ltd. has obtained a patent for a method, device, and electronic equipment for acquiring communication signals, with the patent number CN121037410B and application date in October 2025 [1] - Suzhou Naxin Microelectronics Co., Ltd. was established in 2013, located in Suzhou, and primarily engages in software and information technology services, with a registered capital of 1,626.23433 million RMB [1] - The company has made investments in 11 enterprises, participated in 54 bidding projects, holds 35 trademark registrations, and has 290 patent records, along with 16 administrative licenses [1] Group 2 - Shanghai Naxi Microelectronics Co., Ltd. was founded in 2016, located in Shanghai, and focuses on technology promotion and application services, with a registered capital of 1,850 million RMB [1] - The company has 46 patent records and holds 15 administrative licenses [1]

Core Viewpoint - The company Nanxin Microelectronics (688052) reported a significant increase in revenue for 2025, achieving 3.368 billion yuan, a year-on-year growth of 71.8%, while still facing net losses [2][13]. Financial Performance - The company's revenue for 2025 was 3.368 billion yuan, representing a 71.8% increase compared to the previous year [2][13]. - The net profit attributable to shareholders was a loss of 241 million yuan, an improvement from a loss of 403 million yuan in the same period last year [2]. - The non-recurring net profit also showed a loss of 290 million yuan, compared to a loss of 457 million yuan in the previous year [2]. - Basic earnings per share were reported at -1.7 yuan, with a weighted average return on equity of -4.11%, which is an increase of 2.54 percentage points from the previous year [2][18]. Valuation Metrics - The company's price-to-book ratio (LF) is approximately 3.61 times, and the price-to-sales ratio (TTM) is about 9.34 times [2]. - Historical price-to-earnings ratio trends indicate fluctuations, with the company currently in a loss position, making traditional P/E ratios less applicable [21]. Business Segments - The company specializes in magnetic sensors, pressure sensors, temperature and humidity sensors, linear products, isolation products, converters, interface products, gate drivers, power supplies, LED drivers, motor drivers, audio amplifiers, and power path protection [13]. - Revenue growth was driven by robust demand in the automotive electronics sector and a recovery in the energy sector, particularly in photovoltaic and energy storage fields [13].

（文章来源：证券日报） 证券日报网讯 2月27日，纳芯微发布2025年年度业绩快报公告称，公司2025年实现营业总收入336782.31 万元，同比增长71.80%；归属于母公司所有者的净利润为-24107.67万元。 ...