哈尔滨威帝电子股份有限公司 投资者关系管理制度 哈尔滨威帝电子股份有限公司 投资者关系管理制度 （2025 年 9 月修订） 第一章 总则 1 / 6 哈尔滨威帝电子股份有限公司 投资者关系管理制度 第一条 为规范哈尔滨威帝电子股份有限公司（以下简称"公司")与投资者 和潜在投资者关系管理工作，加强公司与投资者之间的有效沟通，促进公司完善 治理，提高公司质量，切实保护投资者特别是中小投资者合法权益，根据《中华 人民共和国公司法》《中华人民共和国证券法》《上市公司投资者关系管理工作 指引》《上海证券交易所股票上市规则》等法律、法规、规范性文件以及《哈尔 滨威帝电子股份有限公司章程》（以下简称"《公司章程》"）的相关规定，制 定本制度。 第二条 投资者关系管理是指公司通过便利股东权利行使、信息披露、互动 交流和诉求处理等工作，加强与投资者及潜在投资者之间的沟通，增进投资者对 公司的了解和认同，以提升公司治理水平和企业整体价值，实现尊重投资者、回 报投资者、保护投资者目的的相关活动。 第三条 公司投资者关系管理的基本原则是： （一）合规性原则。公司投资者关系管理应当在依法履行信息披露义务的基 础上开展，符合法律、法 ...

关于取消监事会并修订公司章程的公告 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、准确性和完整性承担法律责任。 哈尔滨威帝电子股份有限公司（以下简称"公司"）于 2025 年 9 月 26 日召 开第六届董事会第五会议审议通过了《关于取消监事会并修订<公司章程>的议 案》。现将有关情况公告如下： 一、取消监事会及修订《公司章程》的情况 证券代码：603023 证券简称：威帝股份 公告编号：2025-059 哈尔滨威帝电子股份有限公司 2 | 序号 | 原条款内容 | 修订后内容 | | --- | --- | --- | | | 第十四条 经公司登记机关核准，公司经营 | 为党组织的活动提供必要条件。 | | | | 第十五条 经依法登记，公司的经营范围： | | | 范围是：一般经营项目：开发、生产汽车电 | 一般经营项目：开发、生产汽车电子仪表、 | | | 子仪表、传感器、电磁阀及电器部件、车载 | 传感器、电磁阀及电器部件、车载闭路电视 | | | 闭路电视系统、倒车监控系统、电动后视镜 | 系统、倒车监控系统、电动后视镜的研制开 | | | 的 ...

证券代码：603023 证券简称：威帝股份 公告编号：2025-057 哈尔滨威帝电子股份有限公司 第六届监事会第五次会议决议公告 本公司监事会及全体监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。 一、监事会会议召开情况 哈尔滨威帝电子股份有限公司（以下简称"公司"）第六届监事会第五次 会议于2025年9月26日在公司会议室以现场结合视频会议方式召开。本次监事会 会议通知于2025年9月25日以书面及电话通知方式发出。会议由监事会主席应巧 奖先生召集并主持，会议应到监事3名，实际出席监事3名。本次会议的通知、 召开符合《中华人民共和国公司法》《哈尔滨威帝电子股份有限公司章程》《 监事会议事规则》等有关规定，会议决议合法、有效。 二、会议审议情况 经与会监事审议表决，一致通过如下议案： 1、审议通过了《关于取消监事会并修订<公司章程>的议案》 具体内容详见上海证券交易所网站（www.sse.com.cn）披露的《哈尔滨威 帝电子股份有限公司关于取消监事会并修订公司章程的公告》（公告编号： 2025-059）。 表决结果：3 票赞成、0 票反对、0 ...

Group 1 - The core viewpoint of the news is that 威帝股份 (Weidi Co., Ltd.) has experienced fluctuations in its stock price and trading volume, with a notable increase in stock price year-to-date but a recent decline in the short term [1][2] - As of September 19, 威帝股份's stock price was 4.32 yuan per share, with a market capitalization of 2.41 billion yuan and a trading volume of 31.82 million yuan [1] - The company has seen a year-to-date stock price increase of 57.66%, but a slight decline of 0.46% over the last five trading days and a 4.85% decline over the last 20 days [1] Group 2 - 威帝股份 operates in the automotive electronics sector, focusing on the research, design, manufacturing, and sales of automotive electronic products [1][2] - The company reported a significant year-on-year revenue growth of 108.57% for the first half of 2025, achieving 73.95 million yuan in revenue, although its net profit decreased by 88.90% to 552,100 yuan [2] - The company has a total of 20,900 shareholders as of June 30, with an increase of 42.91% from the previous period, while the average number of circulating shares per shareholder decreased by 30.03% [2] Group 3 - 威帝股份 has distributed a total of 199 million yuan in dividends since its A-share listing, with 28.10 million yuan distributed over the past three years [3]

Group 1 - As of September 15, the EDR concept index rose by 1.28%, ranking 10th among concept sectors, with 10 stocks increasing in value, including Derun Electronics which hit the daily limit, and Junsheng Electronics, Ruiming Technology, and Bomin Electronics showing gains of 7.74%, 7.12%, and 5.01% respectively [1] - The EDR concept sector saw a net inflow of 0.68 billion yuan from main funds today, with 6 stocks receiving net inflows, and 5 stocks attracting over 300 million yuan, led by Junsheng Electronics with a net inflow of 3.07 billion yuan [2] - The top stocks by net inflow rate included Derun Electronics, Xingmin Zhitong, and Bomin Electronics, with net inflow rates of 32.40%, 12.10%, and 8.61% respectively [3] Group 2 - The stocks with the largest declines included Tianmai Technology, Shenyu Co., and Qiming Information, which fell by 3.78%, 2.21%, and 1.51% respectively [1][4] - The overall market saw various concept sectors with significant fluctuations, with the top gainers being in the pork sector at 2.82% and the top losers in military information technology at -1.35% [2] - The trading volume and turnover rates for key stocks in the EDR concept were notable, with Junsheng Electronics showing a turnover rate of 10.14% and Derun Electronics at 17.17% [3]

哈尔滨威帝电子股份有限公司 关于 2025 年半年度业绩说明会召开情况的公告 证券代码：603023 证券简称：威帝股份 公告编号：2025-055 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。 哈尔滨威帝电子股份有限公司（以下简称"公司"）于 2025 年 8 月 27 日（星 期三）上午 10:00-11:00 通过中国证券网（http://roadshow.cnstock.com/）以 网络文字互动方式召开了公司 2025 年半年度业绩说明会，现将有关事项公告如 下： 一、业绩说明会召开情况 公司于 2025 年 8 月 22 日通过上海证券交易所官网（http://www.sse.com.cn） 披露了《哈尔滨威帝电子股份有限公司关于召开 2025 年半年度业绩说明会公告》 （公告编号：2025-053），并通过电子邮件方式提前征集投资者所关注的问题。 公司于 2025 年 8 月 27 日（星期三）上午 10:00-11:00，公司董事长张何欢 先生、代总经理宋宝森先生、董事兼财务总监郁琼女士、独立董事高诗扬先生、 ...

Group 1 - The largest shareholder, Mr. Chen Zhenhua, holds 137,524,155 shares, accounting for 24.64% of the total share capital of Harbin Weidi Electronics Co., Ltd. [1] - The combined shareholding of Mr. Chen Qinghua, Mr. Li Bin, Mr. Chen Xinhua, and Ms. Chen Weihua, who are all acting in concert with Mr. Chen Zhenhua, totals 154,371,051 shares, representing 27.66% of the total share capital [1] Group 2 - The planned share reduction includes Mr. Chen Qinghua reducing up to 3,150,500 shares (0.56%), Mr. Li Bin reducing up to 984,744 shares (0.18%), Mr. Chen Xinhua reducing up to 776,500 shares (0.14%), and Ms. Chen Weihua reducing up to 669,400 shares (0.12%) [2][3][4] - The reduction period is set from September 16, 2025, to December 15, 2025, with the reduction price determined by market conditions at the time of sale [2][4] Group 3 - The shareholders have committed to not exceeding a total reduction of 1% of the company's total shares within any consecutive 90-day period [4][5] - The share reduction is based on personal financial needs and is subject to market conditions and regulatory changes [5]

Summary of Key Points Core Viewpoint - The company WeiDi Co., Ltd. (603023.SH) announced that its shareholders plan to reduce their holdings through centralized bidding, with a total reduction not exceeding 1% of the company's total share capital [1] Shareholder Reduction Plans - Shareholder Chen Qinghua plans to reduce his holdings by up to 3,150,500 shares, accounting for 0.56% of the total share capital [1] - Shareholder Li Bin plans to reduce his holdings by up to 984,744 shares, accounting for 0.18% of the total share capital [1] - Shareholder Chen Xinhua plans to reduce his holdings by up to 776,500 shares, accounting for 0.14% of the total share capital [1] - Shareholder Chen Weihua plans to reduce her holdings by up to 669,400 shares, accounting for 0.12% of the total share capital [1] - The total number of shares to be reduced by these shareholders does not exceed 1% of the company's total share capital [1] Timeline and Pricing - The reduction will take place within three months after the announcement, starting 15 trading days from the date of the announcement, with the reduction price determined by the market price at the time of implementation [1]

Group 1 - The core point of the article is that Wei Di Co., Ltd. (603023.SH) announced plans for share reduction by its concerted action shareholders [1] Group 2 - Shareholder Chen Qinghua plans to reduce his holdings by up to 3,150,500 shares, representing 0.56% of the total share capital [1] - Shareholder Li Bin plans to reduce his holdings by up to 984,744 shares, representing 0.18% of the total share capital [1] - Shareholder Chen Xinhua plans to reduce his holdings by up to 776,500 shares, representing 0.14% of the total share capital [1] - Shareholder Chen Weihua plans to reduce her holdings by up to 669,400 shares, representing 0.12% of the total share capital [1] - The total planned reduction across all shareholders does not exceed 1% of the company's total share capital [1] - The reduction will occur within three months after a 15 trading day period following the announcement, with prices determined by market conditions at the time of reduction [1]

证券代码：603023 证券简称：威帝股份 公告编号：2025-054 哈尔滨威帝电子股份有限公司 5%以上第一大股东一致行动人减持股份计划公告 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、准确性和完整性承担法律责任。 1 一、减持主体的基本情况 | 股东名称 | 陈庆华 | | | | --- | --- | --- | --- | | 股东身份 | 控股股东、实控人及一致行动人 | □是 | √否 | | | 直接持股 5%以上股东 | □是 | √否 | | | 董事、监事和高级管理人员 | □是 | √否 | | | 其他：5%以上第一大股东一致行动人 | | | | 持股数量 | 14,416,252股 | | | | 持股比例 | 2.58% | | | | 当前持股股份来源 | IPO 前取得：14,416,252股 | | | 股东名称 李滨 股东身份 控股股东、实控人及一致行动人 □是 √否 直接持股 5%以上股东 □是 √否 董事、监事和高级管理人员 □是 √否 其他：5%以上第一大股东一致行动人 持股数量 984,744 ...