（二） 委托理财金额和资金来源 证券代码：920509 证券简称：同惠电子 公告编号：2025-104 常州同惠电子股份有限公司 关于使用闲置自有资金购买理财产品的公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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个别及连 带法律责任。 一、 委托理财概述 （一） 委托理财目的 为了充分发挥常州同惠电子股份有限公司（以下简称"公司"）资金的使用 效率，提高公司短期闲置资金的收益，实现股东利益最大化，在不影响正常生产 经营、有效控制风险的前提下，根据《公司章程》和《对外投资管理制度》的规 定，授权公司管理层使用自有闲置资金购买理财产品。 1、投资额度 公司拟使用不超过人民币 17,000 万元的闲置自有资金购买安全性高、流动 性好的理财产品。在上述额度内，资金可以循环滚动使用。 2、资金来源 购买理财产品的资金仅限于公司闲置的自有资金。 （三） 委托理财方式 1、 预计委托理财额度的情形 公司拟使用不超过人民币 17,000 万元的闲置自有资金购买安全性高、流动 性好的理财产品。在上述额度内，资金可以循环滚动使用。 （四） ...

证券代码：920509 证券简称：同惠电子 公告编号：2025-103 常州同惠电子股份有限公司 第五届董事会第十三次会议决议公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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个别及连 带法律责任。 一、会议召开和出席情况 （一）会议召开情况 4.发出董事会会议通知的时间和方式：2025 年 12 月 16 日以电话和网络方式 发出 5.会议主持人：赵浩华 6.会议列席人员：董事会秘书、其他高级管理人员 7.召开情况合法合规的说明： 会议召开及表决程序符合《中华人民共和国公司法》及有关法律、法规和《公 司章程》的规定。 （二）会议出席情况 会议应出席董事 11 人，出席和授权出席董事 11 人。 二、议案审议情况 （一）审议通过《关于使用闲置自有资金购买理财产品的议案》 1.议案内容： 1.会议召开时间：2025 年 12 月 26 日 2.会议召开地点：公司会议室 3.会议召开方式：现场和通讯相结合 为了提高公司的资金利用效率，增加投资收益，在不影响公司主营业务正常 发展并确保公司经营需求的前提下，公司拟使用闲置自有资金 ...

常州同惠电子股份有限公司 关于使用闲置自有资金购买理财产品的进展公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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个别及连 带法律责任。 一、 授权委托理财情况 1、审议情况 常州同惠电子股份有限公司（以下简称"公司"）于 2024 年 12 月 26 日召开 第五届董事会第七次会议和第五届监事会第七次会议，审议通过了《关于使用闲 置自有资金购买理财产品的议案》，同意公司自 2024 年 12 月 26 日起 12 个月内， 使用额度不超过 17,000 万元的自有资金购买安全性高、流动性好的理财产品。 在前述额度内，资金可以循环滚动使用。详见公司于 2024 年 12 月 26 日在北京 证券交易所（www.bse.cn）披露的《关于使用闲置自有资金购买理财产品的公告》 （公告编号：2024-066）。 2、披露标准 证券代码：920509 证券简称：同惠电子 公告编号：2025-102 根据《北京证券交易所股票上市规则》相关规定,交易的成交金额占上市公 司最近一期经审计净资产的 10%以上，且超过 1,000 万元的， ...

Group 1 - In the past month (from November 6 to December 5), 36 companies listed on the Beijing Stock Exchange (BSE) were investigated by institutions, with Naconor being the most notable, receiving attention from 91 institutions [1] - The types of institutions conducting the research included 36 brokerages, 22 funds, 15 private equity firms, 8 insurance companies, and 6 overseas institutions [1] - The companies that received the most institutional attention after Naconor were Xingtum Control, Rongyi Precision, and Tonghui Electronics, with 55, 50, and 48 institutions participating in their investigations, respectively [1] Group 2 - The average stock price of the companies investigated by institutions on the BSE fell by 8.04% over the past month, with only 6 stocks experiencing price increases [2] - The top gainers included Xingtum Control, Iron Tuo Machinery, and Hongxi Technology, which saw increases of 18.37%, 9.31%, and 6.88%, respectively [2] - The average market capitalization of all companies on the BSE was 2.96 billion yuan, while the average market capitalization of the companies that were investigated was 3.30 billion yuan [2] Group 3 - Rongyi Precision had the highest frequency of institutional investigations, receiving 3 inquiries, while Zhongyu Technology, Yuanhang Precision, and Xici Technology were also frequently investigated, each receiving 2 inquiries [1] - The companies with the highest daily turnover rates included Iron Tuo Machinery, Zhu Laoliu, and Rongyi Precision, with average daily turnover rates of 15.12%, 13.80%, and 12.00%, respectively [2]

Group 1 - In the past month (from October 28 to November 27), 55 companies listed on the Beijing Stock Exchange (BSE) were investigated by institutions, with Naconor being the most notable, receiving attention from 91 institutions [1] - The types of institutions conducting the investigations include 54 brokerages, 44 funds, 32 private equity firms, 26 insurance companies, and 8 overseas institutions [1] - The companies receiving the most attention after Naconor are Jianbang Technology, Yizhi Mogu, and Tonghui Electronics, with 74, 71, and 67 institutions participating in their investigations, respectively [1] Group 2 - The average stock price of the companies investigated by institutions on the BSE fell by 8.19% over the past month, with only 5 stocks experiencing price increases [2] - The top gainers during this period were Rongyi Precision, Fujida, and Dadi Electric, with increases of 22.23%, 12.50%, and 10.02%, respectively [2] - The average market capitalization of all companies on the BSE is 2.952 billion yuan, while the average market capitalization of the investigated companies is 3.597 billion yuan [2] Group 3 - The most frequently investigated companies include Yizhi Mogu, Zhongyu Technology, and Yuanhang Precision, each receiving 3 investigations [1] - Jianbang Technology, Tonghui Electronics, and Wantong Hydraulic were also investigated multiple times, with 2 investigations each [1] - The industries represented among the investigated companies include machinery equipment, automotive, and power equipment, with 12, 10, and 5 companies, respectively [1]

Summary of Key Points Core Viewpoint - In the past month, 57 companies listed on the Beijing Stock Exchange (BSE) have been investigated by institutions, with Jianbang Technology receiving the most attention from 74 institutions [1][2]. Group 1: Institutional Research - A total of 57 BSE companies were investigated by institutions from October 27 to November 26, with Jianbang Technology being the most researched company [1]. - The types of institutions conducting research include 56 brokerages, 47 funds, 33 private equity firms, 29 insurance companies, and 8 overseas institutions [1]. - The most researched companies after Jianbang Technology are Yizhi Mogu, Tonghui Electronics, and Wanyuantong, with 71, 67, and 63 institutions participating, respectively [1]. Group 2: Industry Distribution - The companies that received institutional research belong to 15 different industries, with a concentration in machinery equipment (12 companies), automotive (11 companies), and power equipment (5 companies) [1]. - The most frequently researched companies include Yizhi Mogu, Zhongyu Technology, and Yuanhang Precision, each receiving three rounds of institutional research [1]. Group 3: Market Performance - Companies that were investigated by institutions experienced an average decline of 7.27% in stock prices over the past month [2]. - Among these, seven companies saw their stock prices increase, with Rongyi Precision, Fujida, and Lingge Technology leading with gains of 21.33%, 13.27%, and 12.17%, respectively [2]. - The average market capitalization of all BSE companies is 2.974 billion yuan, while the average market capitalization of the investigated companies is 3.517 billion yuan [2]. Group 4: Trading Activity - The average daily turnover rate for the investigated companies was 4.67%, with the highest turnover rates recorded for Gaisi Food, Taikai Ying, and Rongyi Precision at 18.29%, 15.42%, and 14.91%, respectively [2].

证券代码：920509 证券简称：同惠电子 公告编号：2025-101 关于变更签字注册会计师的公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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个别及连 带法律责任。 常州同惠电子股份有限公司（以下简称"公司"）于 2025 年 4 月 18 日召开 了第五届董事会第九次会议、第五届监事会第九次会议，2025 年 5 月 13 日召开 了 2024 年年度股东会，审议通过了《关于拟续聘会计师事务所的议案》，同意 续聘致同会计师事务所（特殊普通合伙）（以下简称"致同"）为公司 2025 年 度审计机构。具体内容详见公司于 2025 年 4 月 22 日在北京证券交易所信息披露 平台（www.bse.cn）上披露的《拟续聘 2025 年度会计师事务所公告》（公告编 号：2025-031）。 2025 年 11 月 6 日，公司收到致同出具的《关于变更 2025 年度审计签字注 册会计师的告知函》，现将有关情况公告如下： 一、签字会计师变更情况 致同作为公司 2025 年度审计机构，原指派党小民先生（项目合伙人）、陈 英女士作 ...

证券代码：920509 证券简称：同惠电子 公告编号：2025-100 常州同惠电子股份有限公司 投资者关系活动记录表 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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个别及连 带法律责任。 □新闻发布会 √分析师会议 □路演活动 √其他 一、 投资者关系活动类别 □特定对象调研 □业绩说明会 □媒体采访 □现场参观 二、 投资者关系活动情况 活动时间：2025 年 11 月 6 日、2025 年 11 月 10 日 活动地点：东吴证券线下策略会投资者交流、高盛线上交流。 参会单位及人员：如下： 由东吴证券组织的策略会投资者交流活动，线下参与单位有：东吴证券、 开源证券、国泰海通证券、山西证券、浙商证券、联储证券、平安投资、裘明投 资、通乾投资、东方财富、东海基金、财通基金、贝寅基金、中诚信国际、君子 兰资本、中信期货、大同金融投融资。 由高盛主持的电话会议，线上参与单位有：Goldman Sachs、Aspex Mgmt HK Ltd、Aviva Plc - London、Balyasny Asset Mgmt、Brevan ...

证券代码：920509 证券简称：同惠电子 公告编号：2025-099 常州同惠电子股份有限公司 投资者关系活动记录表 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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个别及连 带法律责任。 一、 投资者关系活动类别 □特定对象调研 √业绩说明会 □媒体采访 □现场参观 □新闻发布会 □分析师会议 □路演活动 □其他 二、 投资者关系活动情况 活动时间：2025 年 11 月 5 日 活动地点：公司通过全景网"投资者关系互动平台"（http://ir.p5w.net） 采用网络方式召开 2025 年第三季度报告业绩说明会。 参会单位及人员：通过网络方式参加公司 2025 年第三季度报告业绩说明会 的投资者。 上市公司接待人员：公司董事长、总经理：赵浩华先生；公司董事、董事会 秘书：王恒斌先生；公司董事、财务总监：唐玥女士。 三、 投资者关系活动主要内容 问题 1、根据公司 2025 年三季度报告及财务数据，营业收入与利润实现了 双增长，主要得益于哪些因素？ 回复：尊敬的投资者，您好！公司前三季度的营业收入为 15,109.77 ...

Investment Rating - The report maintains an "Outperform" rating for the North Exchange market [5] Core Views - The North Exchange is experiencing a rebound in the North 50 index, with a total of 280 listed companies and a total market capitalization of 920.978 billion yuan, reflecting a month-on-month increase of 6.0% [13][18] - The North 50 index's price-to-earnings ratio (PE-TTM) is 49.53 times, placing it at the 95.25 percentile level over the past two years, while the price-to-book ratio (PB-MRQ) is 10.27 times, at the 97.52 percentile level [24][27] - The North Exchange's trading activity has decreased, with a monthly trading volume of 15.458 billion shares and a trading amount of 365.334 billion yuan, representing a month-on-month decline of 40.6% and 40.7% respectively [18][19] Market Overview - In October 2025, the North Exchange saw a decrease in trading activity, with the average daily trading amount dropping by 23.2% [19] - The North 50 index and the North Specialized New Index rose by 3.54% and 2.28% respectively, while the Shanghai and Shenzhen 300 index remained unchanged [32][36] Industry Performance - The report indicates that all industries on the North Exchange experienced gains, except for the non-ferrous metals sector, with significant increases in transportation, construction materials, home appliances, pharmaceutical biology, and machinery equipment [36] - The communication sector has the highest median PE ratio at 123 times, followed by light industry manufacturing at 94 times and non-ferrous metals at 88 times [24][27] New Listings and Market Dynamics - Three new companies were listed this month: Aomeisen, Changjiang Energy Technology, and Taikai Ying, bringing the total number of listed companies to 280 [13][36] - The report highlights the ongoing efforts to enhance market functionality and vitality, including the introduction of new financial products and the promotion of mergers and acquisitions [4][32]