Core Viewpoint - The performance of Ethernet switch chips, as a core component of network devices, directly determines the processing capability and scalability of these devices. The demand for these chips is closely related to the technological iterations and scenario extensions in the switch market. The Chinese Ethernet switch chip industry is projected to reach a market size of approximately 16.2 billion yuan in 2024, reflecting a year-on-year growth of 7.95%, driven by ongoing advancements in digital transformation and network infrastructure construction [1][10]. Industry Overview - Ethernet switch chips are critical components in network devices, enabling data exchange and routing functions in local area networks (LAN) and data center networks. These chips are specialized integrated circuits (ASICs) designed for network applications, featuring multiple ports and routing tables to efficiently forward data frames based on target MAC addresses [6][4]. Market Size - The Chinese Ethernet switch chip market is expected to grow to approximately 16.2 billion yuan in 2024, marking a 7.95% increase from the previous year. This growth is indicative of the continuous progress in domestic network infrastructure and the sustained demand driven by digital transformation [10][1]. Key Companies' Performance - The Ethernet switch chip industry in China exhibits high market concentration, with foreign giants dominating the market. However, domestic companies like Shengke Communication and Yutai Micro are making significant strides. Shengke Communication is the only domestic company to enter the commercial 10G and above chip market, launching the Arctic series chip with 800G support in 2024. Yutai Micro focuses on automotive Ethernet physical layer chips, with plans to release a vehicle-grade TSN chip series by 2025 [12][13]. Industry Development Trends 1. **Technological Upgrades**: The demand for higher performance and lower power consumption in Ethernet switch chips is increasing due to the rapid development of data centers, cloud computing, and artificial intelligence. Companies are focusing on optimizing chip architecture and adopting advanced manufacturing processes to balance performance and power efficiency [17]. 2. **Breaking Foreign Monopoly**: Domestic companies are accelerating the process of replacing foreign products in the Ethernet switch chip market. With significant technological advancements, domestic firms are gradually capturing market share in the high-end chip sector [19][18]. 3. **Emerging Technologies**: The rise of artificial intelligence, the Internet of Things (IoT), and industrial internet technologies is creating new opportunities for the Ethernet switch chip industry. Chips need to support higher data transmission rates and lower latency while ensuring security and reliability for various applications [21].

Group 1 - The core event involved the dramatic dismissal of Wang Wenqian, the 90s-born secretary of the board, during the second board meeting of Yutai Micro (688515.SH), which is the first company listed on the Sci-Tech Innovation Board for Ethernet physical layer chips. The decision was passed with 5 votes in favor and 2 against, raising concerns in the capital market due to internal disagreements among actual controllers, ongoing performance pressures, and the sensitive timing of the financial report window [1][2][4]. Group 2 - Wang Wenqian, who played a crucial role in Yutai Micro's listing, had her tenure unexpectedly cut short. Despite her original term lasting until December 2027, the chairman, Shi Qing, proposed her dismissal just before the board meeting, which was supported by the majority. Notably, the dissenting votes came from shareholders who are aligned with Shi Qing, indicating a power struggle within the company [2][5]. Group 3 - Yutai Micro's financial performance has been deteriorating, with the 2024 financial report showing a 44.86% year-on-year revenue increase to 396 million yuan, but a 34.36% increase in net loss to 202 million yuan. The high R&D expenditure, which reached 294 million yuan (32.4% increase year-on-year) and accounted for 74.1% of revenue, is a core issue affecting profitability. The company's stock price has plummeted from a peak of 268 yuan per share at its IPO to a low of 46.58 yuan, with a recent recovery to 101.63 yuan, but the market capitalization remains below half of its peak value at 8.1 billion yuan [3][4]. Group 4 - The timing of Wang Wenqian's dismissal, just before the scheduled release of the 2025 semi-annual report on August 30, has raised suspicions in the market. This event follows the departure of three other executives since 2023, suggesting potential strategic disagreements within the management team [4][5]. Group 5 - The company has characterized the dismissal as a "normal personnel adjustment," but the public disagreement among aligned shareholders reveals governance fractures. This incident reflects a broader narrative of power struggles and strategic challenges faced by Yutai Micro in the current semiconductor industry downturn [5].

Group 1 - The semiconductor stocks in the A-share market have collectively strengthened, with notable gains in several companies [1] - Aojie Technology saw an increase of over 13%, while Shengke Communication rose nearly 10% [1] - Weicai Technology increased by 8%, and Zhaoyi Innovation rose by over 6% [1] Group 2 - The following companies reported significant price increases: - Aojie Technology (13.39%) with a total market value of 48.5 billion and a year-to-date increase of 114.24% [2] - Shengke Communication (9.93%) with a market value of 50 billion and a year-to-date increase of 45.26% [2] - Weicai Technology (8.01%) with a market value of 11.5 billion and a year-to-date increase of 72.61% [2] - Zhaoyi Innovation (6.76%) with a market value of 90 billion and a year-to-date increase of 27.32% [2] - Other companies like Canxin Technology, Xinyuan Technology, and Yutai Micro also reported increases of over 5% [1]

每经编辑｜段炼 而王文倩的原定任期到期日为2027年12月1日。 | 姓名 | 离任职务 | | | | 是否继续在 | | 是否存在 | | --- | --- | --- | --- | --- | --- | --- | --- | | | | 离任时间 | 原定任期 | 离任原因 | 上市公司及 | 具体职务 (如适 | 未履行完 | | | | | 到期日 | | 其控股子公 | 用) | 毕的公开 | | | | | | | 司任职 | | 承诺 | | 王文倩 | 董事会秘书 | 2025 年 8 | 2027年12 | 解聘 | 否 | 不适用 | 是 | | | | 月 14 日 | 月1日 | | | | | 近日，一则"33岁女董秘突遭解聘"的事件引发关注。 科创板公司裕太微（688515.SH）近日发布公告称，公司第二届董事会第五次会议审议通过了《关于解聘王文倩女士董事会秘书的议案》，王文倩即日起 不再担任公司董事会秘书职务，后续将由董事长史清代行董秘职务，履行信息披露义务。 据红星资本局报道，针对解聘董秘等事宜，裕太微工作人员表示，这是公司内部的正常人事调整，不影响公司业务，后续若有 ...

Group 1 - The stock price of Yutai Micro-U is reported at 99.80 yuan, down 2.81% from the previous trading day, with a trading volume of 236 million yuan [1] - Yutai Micro-U operates in the semiconductor industry, focusing on the research, design, and sales of high-speed wired communication chips [1] - The company was established in 2017 and went public on the Sci-Tech Innovation Board in February 2023 [1] Group 2 - Recent management changes include the dismissal of board secretary Wang Wenqian, proposed by Chairman Shi Qing, with a voting result of 5 in favor and 2 against, described as a normal personnel adjustment that does not affect business operations [1] - On the same day, the net outflow of main funds was 13.73 million yuan, while the net inflow over the past five days was 1.57 million yuan [1]

从资金流向上来看，当日半导体板块主力资金净流入7.05亿元，游资资金净流出11.72亿元，散户资金净 流入4.67亿元。半导体板块个股资金流向见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 688146 | 中船特气 | 40.44 | -3.58% | 22.96万 | 9.25 6 | | 688135 | 利扬芯片 | 22.98 | -1.37% | 12.24万 | 2.84亿 | | 688008 | 澜起科技 | 91.73 | -1.37% | 40.98万 | 37.87亿 | | 603991 | 至正股份 | 61.90 | -1.17% | 4.32万 | 2.67亿 | | 688515 | 裕太微 | 102.69 | -1.16% | 3.12万 | 3.19 Z | | 688141 | 本华特 | 35.12 | -1.10% | 30.42万 | 10.73亿 | | 600877 | 电科芯片 | 14.39 | -0.96% | 61.63万 | ...

（编辑 楚丽君） 证券日报网讯 8月15日晚间，裕太微发布公告称，公司于2025年8月14日召开第二届董事会第五次会 议，审议通过了《关于解聘王文倩女士董事会秘书职务的议案》，王文倩女士即日起不再担任公司董事 会秘书职务，后续将由董事长代行董事会秘书职责，履行信息披露义务。 ...

证券代码：688515 证券简称：裕太微 公告编号：2025-029 裕太微电子股份有限公司 裕太微电子股份有限公司（以下简称"公司"）于 2025 年 8 月 14 日召开第 二届董事会第五次会议，审议通过了《关于解聘王文倩女士董事会秘书职务的议 案》，王文倩女士即日起不再担任公司董事会秘书职务，后续将由董事长代行董 事会秘书职责，履行信息披露义务。具体情况如下： 2025 年 8 月 13 日，公司董事会收到董事长史清先生的提议，召开第二届董 事会第五次会议审议《关于解聘王文倩女士董事会秘书职务的议案》。 公司于 2025 年 8 月 14 日以现场结合通讯的方式召开第二届董事会第五次会 议，审议《关于解聘王文倩女士董事会秘书职务的议案》，会议表决结果为 5 票 同意、2 票反对，其中董事长史清先生、董事胡志宇先生、独立董事计小青女士、 王欣女士、姜华先生投票同意，董事欧阳宇飞先生、唐晓峰先生投票反对。 三、其他说明 1、公司董事会的出席人数、召集、召开程序和议事内容均符合《中华人民 1 关于解聘董事会秘书的公告 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 ...

金融界消息 截至2025年8月15日收盘，裕太微U（688515）报收于103.9元，上涨11.17%，换手率 7.76%，成交量3.86万手，成交金额3.87亿元。 资金流向方面，今日主力资金净流入1014.87万元，占比成交额2.62%。其中，超大单净流出279.77万 元、占成交额0.72%，大单净流入1294.63万元、占成交额3.35%，中单净流出流出246.95万元、占成交 额0.64%，小单净流出767.92万元、占成交额1.99%。 裕太微最新一期业绩显示，截至2025一季报，公司营业总收入8103.77万元、同比增长11.73%，归属净 利润6072.04万元，同比减少12.14%，扣非净利润6625.26万元，同比减少5.75%，流动比率15.076、速动 比率13.759、资产负债率7.11%。 天眼查商业履历信息显示，裕太微电子股份有限公司，成立于2017年，位于苏州市，是一家以从事批发 业为主的企业。企业注册资本8000万人民币，实缴资本6000万人民币。公司法定代表人为史清。 通过天眼查大数据分析，裕太微电子股份有限公司共对外投资了3家企业，参与招投标项目24次，知识 产权方面有商 ...

有研半导体硅材料股份公司 内部审计制度 第一章 总则 第 一 条 为规范有研半导体硅材料股份公司（以下简称"公司"）内部审计 工作，提高审计工作质量，促进公司经营管理，保护投资者合法权益，根据《中 华人民共和国公司法》《中华人民共和国审计法》《审计署关于内部审计工作的规定》 《企业内部控制基本规范》《上海证券交易所科创板股票上市规则》《上海证券交易所 科创板上市公司自律监管指引第1号——规范运作》等法律、法规以及《有研半导体硅材 料股份公司章程》 （以下简称"公司章程"）的有关规定，结合公司实际，制定本制 度。 第 二 条 本制度适用于公司各内部机构、各子公司。具有重大影响的参股 公司参照本制度施行。 第 三 条 本制度所称内部审计，是指由公司内部审计机构或人员，对公司 内部控制和风险管理的有效性、财务信息的真实性和完整性以及经营活动的效率和 效果等开展的一种评价活动。 （二）独立性原则。内审部门设置和审计工作的实施应该保持独立性，内审 部门由审计委员会直接领导，不得置于任何职能部门的领导之下，即内审部门独 立行使审计监督权，不受其他职能部门和个人的干涉。 （三）客观公正原则。审计工作应以事实为基础，准确揭示 ...