证券代码：688286 证券简称：敏芯股份 公告编号：2026-003 苏州敏芯微电子技术股份有限公司 关于更换持续督导保荐代表人的公告 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、准确性和完整性依法承担法律责任。 苏州敏芯微电子技术股份有限公司（以下简称"公司"）于近日收到国泰海 通证券股份有限公司（以下简称"国泰海通"）出具的《关于更换苏州敏芯微电 子技术股份有限公司 2023 年以简易程序向特定对象发行股票持续督导之保荐代 表人的函》。作为公司 2023 年以简易程序向特定对象发行股票项目的保荐机构， 原指派王拓先生、张方舟先生作为保荐代表人，履行持续督导职责，持续督导期 至 2025 年 12 月 31 日。持续督导期已于 2025 年 12 月 31 日届满，但截至目前， 公司募集资金尚未使用完毕，根据相关规定，国泰海通对此未尽事项应当继续履 行持续督导义务。 本次保荐代表人变更后，公司 2023 年以简易程序向特定对象发行股票的持 续督导保荐代表人为王拓先生和胡晓先生，持续督导期至中国证券监督管理委员 会和上海证券交易所规定的持续督导义务结 ...

Group 1 - The resilience of technology stocks continues to attract investors, with the A-share market showing strong performance and indices reaching new highs [1] - The current market liquidity is abundant, and thematic trends are expected to continue, with a focus on sectors like commercial aerospace, satellite connectivity, smart driving, and brain-computer interfaces [1] - The "spring rally" is anticipated to be more stable and prolonged compared to previous years, with attention on capital inflows and outflows in January [1] Group 2 - There are 14 stocks with a market capitalization below 5 billion yuan, a research and development expenditure ratio exceeding 10%, and a price drop of over 20% since their peak in 2025 [2] - Among these, Iron Big Technology has the lowest market cap at under 2 billion yuan, focusing on railway signal and communication equipment [2] - Mengke Pharmaceuticals leads in R&D intensity with a ratio of nearly 174%, specializing in small molecule drug development for infectious diseases [2] Group 3 - Companies like Ruina Intelligent, Meixin Sheng, and Biyiwei have R&D expenditure ratios exceeding 20% in the first half of 2025 [3] - Institutions are particularly interested in Kangnong Agriculture, with other companies like Minxin Co., Vision Intelligent, and Meixin Sheng also receiving attention [3] - Minxin Co. is recognized for its MEMS chip design and manufacturing capabilities, indicating a balanced development in its product revenue structure [3]

Group 1 - The core viewpoint of the article is that Minxin Co., Ltd. (688286.SH) clarified that its products do not involve applications in the aerospace sector [1]

Core Viewpoint - The company, Minxin Co., announced that its Vice President and key technical personnel, Mr. Mei Jiaxin, has completed a share reduction plan, selling a total of 220,000 shares, which represents 0.3924% of the company's total share capital [1] Summary by Categories Share Reduction - Mr. Mei Jiaxin reduced his holdings by 220,000 shares through centralized bidding, with the total share capital calculated at 56,059,772 shares [1] - After the reduction, Mr. Mei holds 1,450,430 shares, accounting for 2.59% of the total share capital [1] - The share reduction was executed at a price range of 81.87 to 82.23 yuan per share, resulting in a total amount of approximately 18.0582 million yuan [1]

Core Viewpoint - The announcement details the share reduction results of Suzhou Minxin Microelectronics Technology Co., Ltd., specifically regarding the actions of its director and senior management personnel, Mei Jiaxin, who has completed a share reduction plan. Group 1: Shareholding Information - Before the reduction plan, Mei Jiaxin held 1,670,430 shares, accounting for 2.98% of the company's total share capital, with 1,658,930 shares acquired before the IPO and 11,500 shares from a 2020 restricted stock incentive plan [1][2]. Group 2: Reduction Plan Implementation Results - On December 15, 2025, the company announced that Mei Jiaxin planned to reduce his holdings by up to 220,000 shares, representing no more than 0.3925% of the total share capital, within three months after the announcement [2][5]. - As of January 9, 2026, Mei Jiaxin successfully reduced his holdings by 220,000 shares, which accounted for 0.3924% of the updated total share capital of 56,059,772 shares [2][5]. - The reduction plan has been fully implemented, and all actions were in compliance with relevant laws and regulations [6][7].

Core Viewpoint - The company, Minxin Co., has indicated that its MEMS sensor products are widely used in consumer electronics such as smartphones, tablets, laptops, smart home devices, and wearables, and are gradually expanding into automotive and medical fields [1] Group 1: Product Applications - The MEMS sensor products are utilized in various consumer electronics [1] - The company is expanding the application of its products into automotive and medical sectors [1] Group 2: Business Performance - The company will strictly adhere to relevant regulations and fulfill information disclosure obligations regarding its business performance [1]

证券代码：688286 证券简称：敏芯股份 公告编号：2026-002 苏州敏芯微电子技术股份有限公司 董事兼高级管理人员减持股份结果公告 本公司董事会、全体董事及相关股东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。 重要内容提示： 董事持有的基本情况 本次减持计划实施前，苏州敏芯微电子技术股份有限公司（以下简称"公司"） 董事、副总经理、核心技术人员梅嘉欣先生直接持有公司股份 1,670,430 股，占 公司总股本比例为 2.98%（以该减持计划出具日时的总股本计算），上述股份中 1,658,930 股为公司首次公开发行前取得的股份，并已于 2023 年 8 月 10 日解除 限售并上市流通，11,500 股为公司 2020 年限制性股票激励计划归属所取得的股 份，并已于 2021 年 12 月 3 日起上市流通。 减持计划的实施结果情况 2025 年 12 月 15 日，公司披露了《苏州敏芯微电子技术股份有限公司董事 兼高级管理人员减持股份计划公告》（公告编号：2025-066），公司董事、副总 经理、核心技术人员梅嘉欣先生拟自减持股份 ...

Group 1 - The core viewpoint of the article is that the company, Minxin Co., Ltd., is expanding its MEMS sensor applications beyond consumer electronics into automotive and medical fields, while addressing investor concerns about its product specifications and performance in aerospace [1] - The company’s MEMS sensors are currently widely used in consumer electronics such as smartphones, tablets, laptops, smart home devices, and wearables [1] - The company assures investors that it will comply with information disclosure obligations regarding its operational performance in a timely manner [1]

Core Viewpoint - The article discusses the performance of the Zhongzheng 1000 ETF Enhanced (561280), highlighting its opening price and the performance of its major holdings since its inception on August 31, 2023, which has yielded a return of 57.53% [1]. Group 1: ETF Performance - The Zhongzheng 1000 ETF Enhanced (561280) opened at 1.578 yuan, experiencing a decline of 0.19% [1]. - Since its establishment on August 31, 2023, the fund has achieved a return of 57.53% [1]. - The fund's performance over the past month has been a return of 6.26% [1]. Group 2: Major Holdings - Major stocks in the fund include: - Boqian New Materials, which opened with an increase of 0.68% [1]. - Haoyuan Pharmaceutical, which rose by 0.78% [1]. - Yingjixin, which increased by 0.56% [1]. - Caixun Co., which saw a slight increase of 0.08% [1]. - Jinma Leisure, which rose by 0.41% [1]. - Panjiang Co., which remained unchanged [1]. - Jindawei, which decreased by 0.10% [1]. - Yiyuan Communication, which increased by 0.43% [1]. - Minxin Co., which remained unchanged [1]. - Nami Technology, which rose by 0.34% [1]. [1]

证券代码：688286 证券简称：敏芯股份 公告编号：2026-001 苏州敏芯微电子技术股份有限公司 公司 2022 年股票期权激励计划预留授予部分第一个行权期可行权数量为 27,441 份，行权期为 2025 年 4 月 30 日-2026 年 4 月 9 日（行权日须为交易 日）。2025 年第四季度累计行权并完成股份登记数量为 924 股，占本次可行权 总量的 3.37%；截至 2025 年 12 月 31 日，累计行权并完成登记数量为 25,163 股，占本次可行权总量的 91.70%。 公司 2022 年股票期权激励计划首次授予部分第二个行权期可行权数量为 108,596 份，行权期为 2025 年 5 月 23 日-2026 年 5 月 1 日（行权日须为交易 日）。2025 年第四季度累计行权并完成股份登记数量为 15,816 股，占本次可行 权总量的 14.56%；截至 2025 年 12 月 31 日，累计行权并完成登记数量为 103,804 股，占本次可行权总量的 95.59%。 本次行权股票上市流通时间 公司本次行权采用自主行权模式，激励对象行权所得股票于行权日（T 日）后的第一个交易 ...