杭州中威电子股份有限公司（以下简称"公司"）第五届董事会、监事会任期于 2025 年 7 月 24 日届 满，根据《中华人民共和国公司法》、《上市公司章程指引》及《关于新<公司法>配套制度规则实施相关过 渡安排》等法律法规、规范性文件的要求，公司拟修订《公司章程》及相关制度，并进行换届选举。目前， 公司换届选举工作尚在筹备中，为确保公司相关工作的连续性和稳定性，公司董事会、监事会将延期换届， 董事会各专门委员会和高级管理人员的任期相应顺延。 在新一届董事会、监事会换届选举工作完成前，公司第五届董事会、监事会全体成员及高级管理人员仍 将继续依照法律、行政法规及其他规范性文件的要求和《公司章程》的规定履行董事、监事及高级管理人员 的职责和义务。公司将积极推进董事会、监事会换届工作，尽快完成换届应履行的程序并及时履行信息披露 义务。公司董事会、监事会的延期换届不会影响公司的正常运营。 特此公告。 杭州中威电子股份有限公司 证券代码：300270 证券简称：中威电子 公告编号：2025-029 本公司及董事会全体成员保证信息披露内容的真实、准确、完整，没有虚假记载、误导性 陈述或重大遗漏。 董事会 2025 年 7 ...

Industry Overview - The pyroelectric infrared sensor technology in China began in the 1970s, initially used in military applications, but has expanded into civilian markets due to technological advancements and cost reductions [1][15] - The market size of China's pyroelectric infrared sensor industry has grown from 365 million yuan in 2015 to 1.599 billion yuan in 2024, with a compound annual growth rate (CAGR) of 17.84% [1][15] - The production volume of pyroelectric infrared sensors in China is projected to increase from 217 million units in 2015 to 965 million units in 2024, with a CAGR of 18.03% [14] - The demand for these sensors is expected to rise from 209 million units in 2015 to 937 million units in 2024, with a CAGR of 18.14% [14] Market Dynamics - The rapid growth in demand for LED lighting and security monitoring in China is driving the expansion of the pyroelectric infrared sensor market [1][15] - The industry is becoming increasingly competitive, with China emerging as a global manufacturing hub for these sensors due to its cost advantages and improved labor productivity [1][15] Application Areas - Pyroelectric infrared sensors are widely used in various applications, including security monitoring, smart homes, automatic driving, medical diagnostics, thermal imaging, industrial automation, and environmental monitoring [7] - In the smart home sector, these sensors play a crucial role in detecting human presence and activity, enabling automatic control of lighting and other systems [12] Key Companies - Notable companies in the industry include Senba Sensor Technology Co., Ltd., Shanghai Naisela Sensor Co., Ltd., and Zhengzhou Weisheng Electronic Technology Co., Ltd., among others [18][21][23] - Senba Sensor's revenue from pyroelectric infrared sensors is projected to reach 251 million yuan in 2024, reflecting a year-on-year growth of 5.91% [21] Industry Trends - The industry is witnessing a trend towards miniaturization, driven by advancements in MEMS technology and semiconductor processes, making sensors more suitable for compact applications [25] - There is a growing emphasis on smart features, with sensors increasingly incorporating AI algorithms and edge computing capabilities for enhanced environmental perception and data analysis [26] - The evolution from standalone components to integrated system solutions is becoming prominent, allowing for modular products that facilitate easier customer development [27] - Multi-functionality is key to enhancing the value of pyroelectric infrared sensors, with new products integrating additional sensing capabilities to meet complex application needs [28]

证券代码：300270 证券简称：中威电子 公告编号：2025-028 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、误导性 陈述或重大遗漏。 特别提示： 1、本次股东大会未出现否决议案的情形。 2、本次股东大会不涉及变更以往股东大会已通过的决议。 一、会议召开和出席情况 （一）会议的召开情况 5、会议主持人：公司董事长刘洋先生 6、本次股东大会的召集和召开符合有关法律、法规、规范性文件及《公司章程》的相关规定。 （二）会议的出席情况 （2）通过深圳证券交易所交易系统进行网络投票的时间：2025年5月15日9:15-9:25，9:30-11:30，13:00- 15:00； （3）通过互联网投票系统进行网络投票的时间：2025年5月15日9:15-15:00。 2、现场会议召开的地点：公司18楼会议室（地址：杭州市滨江区西兴路1819号中威大厦） 3、会议召开的方式：本次股东大会采用现场表决与网络投票相结合的方式召开。 4、会议召集人：杭州中威电子股份有限公司（以下简称"公司"）董事会 | | | | | 份总数的比例 | | --- | --- | --- | --- | --- ...

法律意见书 浙江浙经律师事务所 关于 杭州中威电子股份有限公司 2024 年度股东大会 的 法律意见书 地址：浙江省杭州市滨江区江虹路 1750 号信雅达国际创意中心 A 座 25 楼 电话：0571-85151338 传真：0571-85151513 邮编：310052 网址：http://www.zjlawfirm.com 法律意见书 浙江浙经律师事务所 关于 杭州中威电子股份有限公司2024年度股东大会 的 法律意见书 (2025)浙经意字第281号 致：杭州中威电子股份有限公司 为出具本法律意见书，本所律师列席了本次股东大会，审查了公司提供的本 次股东大会的有关文件的原件及复印件，包括但不限于公司召开本次股东大会的 各项议程及相关决议等文件，同时听取了公司就有关事实的陈述和说明。 公司已向本所承诺，公司所提供的文件和所作陈述及说明是完整的、真实和 有效的，有关原件及其上面的签字和印章是真实的，且一切足以影响本法律意见 书的事实和文件均已向本所披露，无任何隐瞒、疏漏之处。 本所律师仅根据本法律意见书出具日以前发生或存在的事实及有关法律、行 政法规、范性文件及《公司章程》的规定发表法律意见。在本法律意见书 ...

Group 1: Core Technology Advantages - The company's core technology advantages are reflected in five key areas: deep accumulation in video technology, intelligent algorithms and big data analysis capabilities, IoT perception and system integration advantages, smart hardware and scenario-based solutions, and integrated services and market expansion capabilities [1]. Group 2: Financial Performance - In 2024, the company has not yet turned a profit, but the operating situation has improved, with a reduction in the loss margin compared to the previous year. Revenue has increased, and the gross profit margin has improved [2]. - The gross profit margin for 2024 is 26.39%, slightly up from 23.67% in 2023, primarily due to accelerated technological iterations in the video surveillance field and competitive pricing strategies [4]. Group 3: Cost Reduction and Efficiency Improvement - The company has implemented cost reduction measures such as procurement negotiations and inventory management, which have effectively lowered procurement costs and inventory backlog [2]. - The deployment of the PMS project management platform has optimized resource allocation and reduced delay risks through real-time monitoring [2]. Group 4: Research and Development Investment - In 2024, the company invested 20.0273 million yuan in R&D, accounting for 10.97% of total revenue. The focus will be on integrating products with digital technologies in smart highways and upgrading solutions for smart parks [4]. - Despite a 31.22% year-on-year decrease in R&D expenses, the company has optimized processes to lower marginal costs and concentrated resources on high-potential areas, ensuring no negative impact on innovation [5]. Group 5: Future Growth and Profit Distribution - Future profit growth points are expected to come from deepening core business, expanding into emerging fields, and innovating business models while improving operational efficiency and cash flow [5]. - The company will not distribute profits for 2024 due to negative retained earnings, but has a three-year shareholder dividend plan in place [4].

Financial Performance - The company reported a basic earnings per share of -0.0459 yuan for Q1 2025, a decrease of 378.13% compared to -0.0096 yuan in Q1 2024 [1] - The net profit for Q1 2025 was -0.14 billion yuan, a significant decline of 366.67% from -0.03 billion yuan in Q1 2024 [1] - The operating revenue for Q1 2025 was 0.14 billion yuan, down 50% from 0.28 billion yuan in Q1 2024 [1] - The return on equity was -2.30% in Q1 2025, compared to -0.43% in Q1 2024, indicating a worsening financial position [1] Shareholder Structure - The top ten unrestricted shareholders hold a total of 92.7957 million shares, accounting for 36.16% of the circulating shares, with an increase of 14.8362 million shares compared to the previous period [2] - The largest shareholder, Jin Yihao Partnership, holds 5,756.24 million shares, representing 22.42% of the total share capital, with no change in holdings [3] - New entrants among the top shareholders include Su Ming with 1,163.28 million shares and Li Sheng with 989.4 thousand shares [3] Dividend Policy - The company has announced that it will not distribute dividends or transfer shares this time [4]

证券代码：300270 证券简称：中威电子 公告编号：2025-026 二、董事会会议审议情况 1、审议通过《2025 年第一季度报告》 表决结果：7 票同意、0 票反对、0 票弃权，表决通过。 董事会认为：公司编制和审议《2025 年第一季度报告》的程序符合法律、法规、中国证监会和深圳证 券交易所的相关规定，报告内容真实、准确、完整地反映了公司 2025 年 1-3 月经营的实际情况，不存在任 何虚假记载、误导性陈述或者重大遗漏。 《2025 年第一季度报告》的具体内容详见同日刊登在巨潮资讯网 www.cninfo.com.cn 等中国证监会指定 的创业板信息披露网站上的相关公告。 本议案已经董事会审计委员会过半数同意。 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假记载、误导性 陈述或重大遗漏。 一、董事会会议召开情况 杭州中威电子股份有限公司（以下简称"公司"）第五届董事会第二十二次会议通知于2025年4月25日 以电子邮件形式送达公司全体董事，会议于2025年4月28日14:00在公司18楼会议室以现场和通讯表决相结合 的方式召开。全体董事一致同意豁免本次会议通知时间要求。本次董事 ...

Financial Performance - The company's operating revenue for the current period is ¥13,804,899.15, a decrease of 51.44% compared to ¥28,427,962.97 in the same period last year[5]. - The net profit attributable to shareholders of the listed company is -¥13,817,568.96, representing a decline of 379.44% from -¥2,882,043.57 in the previous year[5]. - The net cash flow from operating activities is -¥13,326,265.28, a decrease of 224.89% compared to ¥10,670,207.30 in the same period last year[5]. - The weighted average return on net assets is -2.30%, a decrease of 1.87% compared to -0.43% in the previous year[5]. - Net profit for the period was a loss of ¥14,505,880.29, compared to a loss of ¥4,224,143.97 in the previous period, indicating a significant increase in losses[31]. - Operating profit showed a loss of ¥15,107,818.78, worsening from a loss of ¥2,869,319.53 in the prior period[31]. - The total comprehensive loss for the period was ¥14,505,729.19, compared to a loss of ¥4,224,151.94 in the previous period[32]. Assets and Liabilities - The total assets at the end of the reporting period are ¥855,135,987.60, down 3.00% from ¥881,615,947.62 at the end of the previous year[5]. - Total assets decreased from ¥881,615,947.62 to ¥855,135,987.60, a decline of about 3.0%[28]. - Total liabilities decreased from ¥281,018,643.95 to ¥269,044,413.12, a reduction of approximately 4.3%[28]. - The company's total equity decreased from ¥600,597,303.67 to ¥586,091,574.48, a decline of about 2.4%[28]. Cash Flow - The company reported a decrease in cash and cash equivalents from ¥89,049,796.63 at the beginning of the period to ¥66,870,789.59 at the end of the period, a decline of approximately 25.0%[26]. - Cash flow from operating activities resulted in a net outflow of ¥13,326,265.28, contrasting with a net inflow of ¥10,670,207.30 in the previous period[34]. - Cash and cash equivalents at the end of the period decreased to ¥42,787,061.66 from ¥76,658,701.14, a decline of approximately 44.3%[34]. Shareholder Information - The number of ordinary shareholders at the end of the reporting period is 22,663[13]. - The company’s major shareholder, Shi Xugang, holds 18.16% of the shares, amounting to 55,000,174 shares, with a pledged amount of 51,447,794 shares[15]. - The top ten shareholders include Beijing Haihou Tai Capital Management Co., Ltd. with 57,562,394 shares, representing a significant portion of the company’s equity[15]. - The company’s employee stock ownership plan holds 1,964,942 shares, indicating employee investment in the company[15]. - Mr. Shi Xugang transferred 15,140,302 shares (5.00% of total share capital) to Xinxiang Industrial Fund No. 1 on July 21, 2023, with the remaining voting rights corresponding to 32,976,626 shares (10.89% of total share capital) after the transfer[23]. Financing Activities - The company's short-term borrowings increased by 43.70% compared to the beginning of the period, indicating a rise in financing needs[9]. - The company's cash flow from financing activities increased by 208.53% compared to the previous year, indicating a significant change in financing strategy[11]. - The company has a total of 42,392,844 shares (14% of total shares) for which voting rights have been delegated to Xinxiang Industrial Fund No. 1[18]. - The company continues to pledge 16.99% of its shares to Xinxiang Industrial Fund No. 1 after the recent share transfer[23]. Operational Expenses - The company's sales expenses decreased by 38.46% year-on-year, primarily due to reductions in employee compensation and marketing expenses[10]. - Total operating costs decreased to ¥25,800,565.60 from ¥42,451,868.45, a reduction of about 39.2% year-over-year[30]. - Research and development expenses were ¥5,460,762.08, down from ¥7,457,810.36, reflecting a decrease of about 26.8% year-over-year[31]. - Sales expenses decreased to ¥3,824,091.00 from ¥6,214,192.26, a reduction of approximately 38.5% year-over-year[31]. Stock Issuance and Management Changes - The company has a total of 90,841,800 shares planned for issuance to Xinxiang Industrial Fund No. 1, which represents 14% of the total share capital[17]. - The company’s control will change as Shi Xugang transfers 24,224,500 shares (8% of total shares) to Xinxiang Industrial Fund No. 1[18]. - The company received a notice from the Shenzhen Stock Exchange regarding the acceptance of its application for a specific stock issuance on August 5, 2021[19]. - The company’s application for a specific stock issuance was terminated by the Shenzhen Stock Exchange on March 15, 2022[19]. - Shi Xugang has signed a supplementary agreement to delegate voting rights for 23,921,676 shares (7.9% of total shares) to Xinxiang Industrial Fund No. 1[20]. - The company completed the election of the board of directors and supervisory board on July 25, 2022, and appointed senior management[22]. Inventory and Receivables - Accounts receivable decreased slightly from ¥327,747,866.84 to ¥321,453,476.63, a reduction of about 1.1%[26]. - Inventory increased from ¥21,140,080.01 to ¥26,481,833.13, representing a growth of approximately 25.3%[26]. - The company has not yet sold the six idle properties approved for disposal as of the latest announcement[24].

Group 1 - The company Zhongwei Electronics (300270) reported a revenue of 13.8049 million yuan for Q1 2025, representing a year-on-year decline of 51.44% [1] - The company incurred a net loss of 13.8176 million yuan, compared to a net loss of 2.882 million yuan in the same period last year [1]

证券代码：300270 证券简称：中威电子 公告编号：2025-021 本公司及董事会全体成员保证信息披露的内容真实、准确和完整，没有虚假记载，误导性 陈述或重大遗漏。 杭州中威电子股份有限公司（以下简称"公司"）于2025年4月22日召开了第五届董事会审计委员会第 十五次会议、第五届董事会第二十一次会议和第五届监事会第十九次会议，审议通过了《关于续聘会计师事 务所的议案》，同意续聘北京兴华会计师事务所（特殊普通合伙）（以下简称"兴华所"）为公司2025年度 审计机构，该事项尚需提交公司2024年度股东大会审议。现将有关情况公告如下： 一、拟续聘会计师事务所的基本信息 （一）机构信息 1、基本信息 事务所名称：北京兴华会计师事务所（特殊普通合伙） 成立日期：2013年11月22日 组织形式：特殊普通合伙企业 注册地址：北京市西城区裕民路18号2206房间 首席合伙人：张恩军 截至 2024 年 12 月 31 日合伙人数量：95 人 截至 2024 年 12 月 31 日注册会计师人数：453 人，其中：签署过证券服务业务审计报告的注册会计师 人数 185 人。 2024 年度业务总收入：83,747.10 ...