Core Points - The Shanghai Composite Index closed at 3888.60 points, above the annual line, with a change of 0.34% [1] - The total trading volume of A-shares reached 1,597.731 billion yuan [1] - A total of 133 A-shares have surpassed the annual line, with notable stocks showing significant deviation rates [1] Summary by Category Stock Performance - Notable stocks with high deviation rates include: - Xinruida (002983) with a deviation rate of 9.27% and a daily increase of 9.99% [1] - Qiyi (603712) with a deviation rate of 8.91% and a daily increase of 10.03% [1] - Yashiguangdian (002952) with a deviation rate of 8.64% and a daily increase of 9.99% [1] - Other stocks with lower deviation rates that just crossed the annual line include: - Junya Technology (301510) with a deviation rate of 7.82% and a daily increase of 14.24% [1] - Wenfeng (601010) with a deviation rate of 6.61% and a daily increase of 10.00% [1] Trading Activity - The trading turnover rate for notable stocks includes: - Xinruida at 4.72% [1] - Qiyi at 4.70% [1] - Yashiguangdian at 5.67% [1] - The overall trading environment shows a healthy turnover with significant activity in various stocks [1]

Group 1 - The copper cable high-speed connection sector is leading the market with a 2.5% increase [1] - Changying Precision has seen a significant rise of 13.21% [1] - Changxin Bochuang increased by 9.48% [1] - Yutaiwei rose by 3.8% [1] - Jin Xin Nuo, Zhongyuan New Materials, and Ruikeda all experienced gains of over 2% [1]

Core Points - The Shanghai Composite Index is at 3945.15 points, above the annual line, with a slight increase of 0.14% [1] - A total trading volume of A-shares reached 1,424.57 billion yuan today [1] - 19 A-shares have surpassed the annual line, with notable stocks showing significant deviation rates [1] Summary by Category Stock Performance - The stocks with the highest deviation rates include: - Yaguang Technology (15.71%) - Yike Food (7.08%) - Dongfang Ocean (5.58%) [1] - Other stocks that have just crossed the annual line with smaller deviation rates include: - Luban Chemical - Dongfang Carbon - Zhongbai Group [1] Trading Data - The trading performance of selected stocks includes: - Yaguang Technology: +19.93% with a turnover rate of 24.42% - Yike Food: +7.60% with a turnover rate of 3.45% - Dongfang Ocean: +9.96% with a turnover rate of 13.34% [1] - The annual line prices and latest prices for these stocks are also provided, indicating their current market positions [1]

Core Viewpoint - The company has achieved mass production of integrated Ethernet physical layer switch chips and plans to expand its product matrix for gigabit switch chips by mid-2025, but it has not yet entered the high-end switch chip market for data centers and cloud services [1] Group 1 - The company has successfully achieved mass production of integrated Ethernet physical layer switch chips [1] - By the first half of 2025, the company will have a full range of gigabit switch chip products from 2-port to 24-port, including new 16-port and 24-port models to meet the high port count demands of SMBs [1] - The company aims to provide high-integration solutions for operators, home networks, and enterprise networks through the coupling of physical layer and switch chip technologies [1] Group 2 - The company has not yet ventured into the high-end switch chip business for data centers and cloud services [1]

Core Viewpoint - Yutai Micro announced the election of Xu Yongbing as the employee representative director of the company's second board of directors during the employee representative assembly held on November 17, 2025 [1] Group 1 - The employee representative assembly was held on November 17, 2025 [1] - Xu Yongbing was unanimously elected by all employee representatives [1]

证券代码：688515 证券简称：裕太微 公告编号：2025-044 裕太微电子股份有限公司 关于选举第二届董事会职工代表董事的公告 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。 裕太微电子股份有限公司（以下简称"公司"）于 2025 年 11 月 17 日召开 2025 年第二次临时股东会，审议通过了《关于取消监事会及修订<公司章程>的 议案》。根据《中华人民共和国公司法》（以下简称"《公司法》"）、修订后 的《裕太微电子股份有限公司章程》（以下简称"《公司章程》"）等有关规定， 对公司董事会成员构成进行调整，公司设职工代表董事一名，由公司职工通过职 工代表大会、职工大会或者其他形式民主选举产生。 公司于 2025 年 11 月 17 日召开职工代表大会，经全体职工代表民主讨论与 表决，一致选举许勇兵先生（简历详见附件）为公司第二届董事会职工代表董事， 任期自本次职工代表大会审议通过之日起至公司第二届董事会任期届满之日止。 许勇兵先生符合《公司法》等法律法规和《公司章程》规定的任职条件，不 存在不得担任公司董事的情形， ...

证券代码：688515 证券简称：裕太微 公告编号：2025-043 裕太微电子股份有限公司 2025年第二次临时股东会决议公告 本公司董事会及全体董事保证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： 本次会议是否有被否决议案：无 一、 会议召开和出席情况 本次股东会由公司董事会召集，董事长史清先生主持，会议采用现场投票和 网络投票相结合的表决方式进行表决。本次会议的召集、召开程序、表决方式和 表决程序均符合《公司法》及《公司章程》的有关规定，会议合法有效。 （五） 公司董事、监事和董事会秘书的出席情况 1、 公司在任董事6人，出席6人； 2、 公司在任监事3人，出席3人； 3、 公司董事长史清先生代理董事会秘书出席了本次会议；其他高管列席了本次 会议。 （一） 股东会召开的时间：2025 年 11 月 17 日 （二） 股东会召开的地点：上海市浦东新区盛荣路 388 弄 18 号楼 1F 会议室 （三） 出席会议的普通股股东、特别表决权股东、恢复表决权的优先股股东及 其持有表决权数量的情况： | 1、出席会议的股东和代理人人数 | ...

上海市锦天城律师事务所 法律意见书 上海市锦天城律师事务所 关于裕太微电子股份有限公司 2025 年第二次临时股东会 之 法律意见书 锦 天 域 律 师事务 所 ALLBRIGHT LAW OFFICES 关于裕太微电子股份有限公司 2025 年第二次临时股东会之法律意见书 致:裕太微电子股份有限公司 根据《中华人民共和国公司法》(以下简称"《公司法》")、《中华人民共和 国证券法》(以下简称"《证券法》")和《上市公司股东会规则》(以下简称 "《股东会规则》")等法律、法规和其他有关规范性文件的要求,上海市锦天城 律师事务所(以下简称"本所")接受裕太微电子股份有限公司(以下简称"裕 太微"或"公司"）的委托，指派律师参加公司 2025 年第二次临时股东会（以 下简称"本次股东会"或"本次会议"),现就公司本次股东会召开的有关事宜 出具本法律意见书。 本所同意将本法律意见书随公司本次股东会的决议一起予以公告,并依法 对本所出具的法律意见书承担相应责任。本所律师仅对本次股东会的召集、召 开程序、出席会议人员资格、召集人资格及会议表决程序、表决结果发表意见, 不对会议审议的议案内容以及该等议案所表述的事实或数据 ...

Summary of Key Points Core Viewpoint - The company has disclosed the shareholding reduction plan of its shareholder Li Haihua, who has reduced his holdings due to personal financial needs, with a total reduction of 628,348 shares, representing 0.7854% of the company's total share capital [1][2][3]. Group 1: Shareholder Holding Situation - Before the reduction plan, shareholder Li Haihua held 4,302,448 shares, accounting for 5.3781% of the company's total share capital of 80,000,000 shares [1]. - The shares held by Li Haihua were obtained before the company's initial public offering and became tradable on February 19, 2024 [1]. Group 2: Reduction Plan Implementation Results - The reduction plan was disclosed on July 18, 2025, with Li Haihua planning to reduce up to 2,400,000 shares (not exceeding 3% of the total share capital) through centralized bidding and block trading over a period of three months [1]. - As of the announcement date, the reduction plan's time frame has expired, and Li Haihua has successfully reduced 628,348 shares, which aligns with the previously disclosed reduction plan [2][3]. - The actual reduction has met the minimum reduction quantity as per the plan, and there was no early termination of the reduction plan [3].

证券代码：688515 证券简称：裕太微 公告编号：2025-042 裕太微电子股份有限公司 关于股东减持股份计划时间届满暨减持结果公告 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： 股东持股的基本情况 本次减持计划实施前，裕太微电子股份有限公司（以下简称"公司"）股东 李海华持有公司股份 4,302,448 股，占公司总股本 80,000,000 股的 5.3781%，上 述股份为公司首次公开发行前取得的股份，已于 2024 年 2 月 19 日解除限售并上 市流通。 减持计划的实施结果情况 公司于近日收到股东李海华出具的《关于减持计划时间届满暨减持结果的告 知函》。截至本公告披露日，本次减持计划时间区间已届满，股东李海华通过集 中竞价的方式累计减持 628,348 股，占公司总股本 80,000,000 股的 0.7854%。 一、减持主体减持前基本情况 | | 李海华 | | --- | --- | | 股东名称 | | 1 | 股东身份 | 控股股东、实控人及一致行动人 | □是 | ...