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 证券代码：833509 证券简称：同惠电子 公告编号：2023-030 二、投资者关系活动情况 （一）活动时间、地点 常州同惠电子股份有限公司（以下简称"公司"）于2023年5月4日（星期 四）15:00-17:00在全景网"投资者关系互动平台"（https://ir.p5w.net）举办2022 年度报告业绩说明会。 （二）参与单位及人员 通过网络方式参加公司2022年度报告业绩说明会的投资者。 （三）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； 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（请文字说明其他活动内容） 保荐代表人：王润达先生。 三、投资者关系活动主要内容 3、公司目前遇到的主要困难或瓶颈在哪些方面？ 回复：尊敬的投资者，您好！电子测量仪器行业属于基础装备工 ...

Financial Performance - Operating revenue for the first quarter of 2023 was CNY 28,553,021.21, down 8.22% year-on-year from CNY 31,111,912.21[12] - Net profit attributable to shareholders for the first quarter of 2023 was CNY 3,637,730.15, a decline of 52.44% compared to CNY 7,648,618.66 in the same period last year[12] - The basic earnings per share decreased by 57.14% to CNY 0.03 from CNY 0.07 in the previous year[12] - Total operating revenue for Q1 2023 was CNY 28,553,021.21, a decrease of 8.1% from CNY 31,111,912.21 in Q1 2022[41] - Net profit for Q1 2023 was CNY 3,556,002.13, down 53.5% from CNY 7,643,083.69 in Q1 2022[43] - The company's net profit for Q1 2023 was CNY 3,797,137.64, a decrease of 67.24% compared to CNY 11,586,683.24 in Q1 2022[46] - The total comprehensive income for Q1 2023 was CNY 3,797,137.64, down from CNY 11,586,683.24 in Q1 2022, reflecting a decrease of 67.24%[47] Cash Flow - The net cash flow from operating activities improved by 31.67% year-on-year, amounting to CNY -10,073,616.00[15] - Cash flow from operating activities for Q1 2023 was negative at CNY -10,073,616.00, an improvement from CNY -14,742,823.07 in Q1 2022[50] - The cash inflow from operating activities totaled ¥35,691,321.28, an increase of 54% compared to ¥23,173,996.06 in the previous year[53] - The net cash flow from operating activities was -¥8,278,673.51, improving from -¥13,242,295.13 year-over-year[53] - The cash inflow from investment activities was ¥46,440,599.21, down 79% from ¥225,882,881.46 in the same period last year[53] - The net cash flow from investment activities was ¥2,116,080.56, a decrease of 91% compared to ¥23,148,891.62 in the previous year[53] Assets and Liabilities - Total assets as of March 31, 2023, were CNY 385,578,345.16, a decrease of 3.89% compared to the end of the previous year[12] - Total current assets amounted to CNY 242,882,736.82, a decrease of 9.25% from CNY 267,663,873.02 on December 31, 2022[33] - Total non-current assets rose to CNY 142,695,608.34, an increase of 6.67% from CNY 133,502,346.85[34] - Total current liabilities decreased to CNY 49,435,436.00, down 30.16% from CNY 70,805,027.90[35] - Total liabilities decreased to CNY 52,089,815.21 from CNY 73,430,322.38, a reduction of 29.16%[35] - Shareholders' equity increased to CNY 333,488,529.95, up 1.15% from CNY 327,735,897.49[35] Research and Development - Research and development expenses increased by 51.11% year-on-year, totaling CNY 191.52 million, primarily due to new R&D projects[14] - Research and development expenses rose to CNY 5,662,272.09, an increase of 51.1% from CNY 3,747,077.66 in Q1 2022[42] - Research and development expenses increased to CNY 5,107,195.52 in Q1 2023, compared to CNY 3,503,981.74 in Q1 2022, reflecting a growth of 45.73%[46] Shareholder Information - The total number of ordinary shares at the end of the reporting period is 108,748,114 shares[20] - The top ten shareholders hold a total of 74,419,556 shares, representing 68.42% of the total shares[21] - Zhao Haohua is the largest shareholder with 13,457,400 shares, accounting for 12.37% of the total shares[21] - The company has implemented a stock incentive plan, granting 3,005,000 restricted shares to 80 core employees[26] - The number of core employees holding shares decreased by 29,690, resulting in a total of 1,144,196 shares held[20] Other Financial Information - The company reported a significant increase in tax and additional charges, which rose by 34.18% year-on-year, amounting to CNY 13.27 million[14] - Non-recurring gains and losses for the first quarter totaled CNY 2,166,575.17, with a net amount after tax of CNY 1,832,731.87[18] - The company reported a decrease in investment income to CNY 420,599.21 from CNY 1,002,339.08 in Q1 2022[42] - Other income for Q1 2023 was CNY 2,373,999.30, significantly higher than CNY 796,176.93 in Q1 2022[42] - The company experienced a credit impairment loss of CNY 280,942.94, compared to CNY 15,450.92 in the same period last year[42] - The company incurred financial expenses of CNY -322,469.89 in Q1 2023, compared to CNY -125,205.25 in Q1 2022, showing a significant increase in financial costs[46] Legal and Compliance - The company has no significant litigation or arbitration matters during the reporting period[25] - There are no external guarantees or loans provided by the company during the reporting period[25] - The company has fulfilled all commitments regarding share circulation restrictions and voluntary lock-ups[29] - The company has not conducted any share buybacks during the reporting period[25] - The financial report has not been audited[32]

证券代码：833509 证券简称：同惠电子 公告编号：2023-027 常州同惠电子股份有限公司 第四届监事会第十五次会议决议公告 本公司及监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 1.会议召开时间：2023 年 4 月 25 日 2.会议召开地点：公司会议室 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 会议应出席监事 3 人，出席和授权出席监事 3 人。 二、议案审议情况 （一）审议通过《关于公司<2023 年第一季度报告>的议案》议案 1.议案内容： 公司根据法律法规要求以及经营情况，编制了 2023 年第一季度报告。具体 内容详见公司于 2023 年 4 月 26 日在北京证券交易所指定信息披露网站 3.会议召开方式：现场 4.发出监事会会议通知的时间和方式：2023 年 4 月 14 日 以电话和网络方式发出 5.会议主持人：王祖明 6.召开情况合法、合规、合章程性说明： 监事会 2023 ...

常州同惠电子股份有限公司 董事会 2023 年 4 月 26 日 2023 年第一季度报告披露提示性公告 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《2023年第一季度报告》于 2023 年 4 月 26 日 在北京证券交易所官方信息披露平台（www.bse.cn）披露，敬请各位投资者注意 查阅。 衷心感谢投资者朋友对公司的关心和关注！ 特此公告。 证券代码：833509 证券简称：同惠电子 公告编号：2023-029 常州同惠电子股份有限公司 ...

证券代码：833509 证券简称：同惠电子 公告编号：2023-026 常州同惠电子股份有限公司 第四届董事会第十六次会议决议公告 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 5.会议主持人：赵浩华 6.会议列席人员：监事会成员、董事会秘书、其他高级管理人员。 7.召开情况合法、合规、合章程性说明： 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 9 人，出席和授权出席董事 9 人。 （一）会议召开情况 1.会议召开时间：2023 年 4 月 25 日 2.会议召开地点：公司会议室 3.会议召开方式：现场 4.发出董事会会议通知的时间和方式：2023 年 4 月 14 日以电话和网络方式 发出 本议案不涉及关联交易，无需回避表决。 4.提交股东大会表决情况： 本议案无需提交股东大会审议。 三、备查文件目录 二、议案审议情况 （一）审议通过《关于公司<2023 年第一季度报告>的议案》 1.议案内容： ...

证券代码：833509 证券简称：同惠电子 公告编号：2023-025 常州同惠电子股份有限公司 2022 年年度报告说明会预告公告 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、 说明会类型 常州同惠电子股份有限公司（以下简称"公司"）于 2023 年 4 月 18 日在北 京证券交易所官网（www.bse.cn）、《中国证券报》（www.cs.com.cn）、《上海证券 报》（www.cnstock.com）披露了《2022 年年度报告》（公告编号：2023-016）和 《2022 年年度报告摘要》（公告编号：2023-015），为方便广大投资者更深入了解 公司 2022 年度经营业绩的具体情况，公司拟召开 2022 年年度报告业绩说明会。 本次年度报告业绩说明会将采用网络方式召开，投资者可登陆全景网"投资 关系互动平台"（http://ir.p5w.net）参与本次年报业绩说明会。 三、 参加人员 公司董事长、总经理：赵浩华先生； 财务负责人：唐玥女士； 董事会秘书：王恒斌先生； 保荐代表人 ...

常州同惠电子股份有限公司 投资者关系管理制度 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、 审议及表决情况 常州同惠电子股份有限公司（以下简称"同惠电子"或"公司"）第四届董 事会第十五次会议审议通过《关于修订<常州同惠电子股份有限公司投资者关系 管理制度>的议案》。议案表决结果： 同意 9 票；反对 0 票；弃权 0 票。 二、 制度的主要内容，分章节列示： 常州同惠电子股份有限公司 投资者关系管理制度 证券代码：833509 证券简称：同惠电子 公告编号：2023-023 第一章 总则 第一条 为了进一步加强常州同惠电子股份有限公司（以下简称"公司"） 与投资者和潜在投资者（以下简称"投资者"）之间的沟通，促进投资者对公司 的了解，进一步完善公司治理结构，实现公司价值最大化和股东利益最大化，根 据《公司法》《证券法》等法律法规、部门规章、北京证券交易所（以下简称"北 交所"）相关业务规则及《公司章程》等有关规定，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 ...

中信建投证券股份有限公司 中信建投证券股份有限公司（以下简称"中信建投"或"保荐机构"）作为 常州同惠电子股份有限公司（以下简称"同惠电子"、"公司"）向不特定合格投 资者公开发行股票并在精选层挂牌的保荐机构，根据《证券发行上市保荐业务管 理办法》、《上市公司监管指引第 2 号—上市公司募集资金管理和使用的监管要 求》（2022 年修订）《北京证券交易所股票上市规则（试行）》等有关规定，对同 惠电子 2022 年度募集资金存放与使用情况进行了核查，具体情况如下： 一、募集资金基本情况 （一）实际募集资金金额、资金到位情况 同惠电子于 2020 年 12 月 9 日收到中国证券监督管理委员会下发的《关于核 准常州同惠电子股份有限公司向不特定合格投资者公开发行股票的批复》（证监 许可〔2020〕3341 号），核准公司向不特定合格投资者公开发行不超过 2,500 万 股新股（含行使超额配售选择权所发新股）。公司本次发行的发行价格为 6.31 元 /股，发行股数为 2,174 万股，实际募集资金总额为 137,179,400.00 元（超额配售 选择权行使前），扣除发行费用人民币 15,589,150.94 元，实 ...

Recognition and Achievements - Tonghui Electronics was selected as a national-level "specialized, refined, characteristic, and innovative" small giant enterprise[7] - The company was recognized as a provincial-level "Enterprise Technology Center"[8] - The project for the development of precision impedance testing technology and instruments received the second prize for scientific and technological progress from the Chinese Instrument and Meter Society[9] - The research and industrialization project for third-generation power semiconductor device testing equipment received support from the Jiangsu Provincial Department of Industry and Information Technology for industrial transformation and upgrading in 2022[10] - The company is recognized as a national-level "specialized, refined, distinctive, and innovative" enterprise, indicating its commitment to high-tech development[56] - The company received a high-tech enterprise certificate, allowing it to enjoy a corporate income tax rate of 15% for the 2022 fiscal year[104] Financial Performance - The company's operating revenue for 2022 was CNY 190,469,146, representing a 28.77% increase compared to CNY 147,917,112 in 2021[32] - The net profit attributable to shareholders for 2022 was CNY 56,145,538, up 33.62% from CNY 42,017,723 in 2021[32] - The gross profit margin for 2022 was 55.98%, slightly up from 54.62% in 2021[32] - Total assets at the end of 2022 reached CNY 401,166,219.87, a 7.42% increase from CNY 373,454,878.05 in 2021[34] - The total liabilities decreased by 1.13% to CNY 73,430,322.38 in 2022 from CNY 74,266,167.43 in 2021[34] - The net assets attributable to shareholders increased by 9.59% to CNY 327,111,287.30 in 2022 from CNY 298,488,874.21 in 2021[34] - The cash flow from operating activities for 2022 was CNY 33,805,023.99, down 17.87% from CNY 41,162,532.93 in 2021[37] - The accounts receivable turnover rate for 2022 was 12.49, down from 19.99 in 2021[37] - The inventory turnover rate for 2022 was 1.35, down from 1.64 in 2021[37] - The total revenue for 2022 was CNY 190,469,146, with a variance of -0.22% compared to the preliminary report[39] - The net profit attributable to shareholders was CNY 56,145,538, reflecting a -1.78% difference from the preliminary report[39] - The basic earnings per share for 2022 was CNY 0.53, which is a decrease of 1.85% from the preliminary report[39] - The company reported a total of CNY 11,385,023.56 in non-recurring gains and losses for 2022, compared to CNY 6,105,528.18 in 2021[42] Market and Competition - The company faces risks from intensified market competition, particularly in high-end electronic measurement instruments dominated by foreign companies[16] - The company is at risk of performance decline due to potential market demand shrinkage and increased competition[17] - The electronic measurement instrument market in China is projected to grow from CNY 346.7 billion in 2022 to CNY 422.9 billion by 2025[64] - The company aims to expand its market presence in semiconductor testing and new energy applications, leveraging over 20 years of experience in precision impedance measurement[46] - The company plans to continue expanding its product offerings and market presence in the electronic measurement instruments sector[21] Research and Development - Research and development expenses for the period were CNY 23.38 million, representing a year-on-year increase of 35.28%[60] - The company holds a total of 49 patents, including 22 invention patents, up from 19 in the previous period[108] - The total number of R&D personnel increased from 70 to 72, with the proportion of R&D staff in total employees rising from 24.08% to 27.56%[106] - The company is developing several new products, including a data acquisition and switching system, which aims to enhance performance and user interaction[109] - The company is working on a modular cable testing system to support various industries, including new energy vehicles and aerospace, enhancing its market competitiveness[109] - The company is focused on expanding its market presence through new product development and strategic initiatives[109] Risks and Challenges - There is a reliance on imported key components, which poses risks if trade restrictions occur[17] - The company has identified potential risks related to patent litigation and the need for timely technology updates to avoid losing customers to foreign competitors[17] - The company acknowledges the risk of performance decline due to potential market demand shrinkage and rising operational costs, and is focused on maintaining stable growth through competitive product offerings[140] - The company faces risks from intensified market competition, particularly from foreign competitors in the high-end product segment, and aims to continuously innovate to maintain its competitive edge[136] - The reliance on imported semiconductor chips poses a risk to production operations, prompting the company to seek alternative solutions and increase inventory of critical components[138] Corporate Governance and Shareholder Relations - The company has implemented a stock incentive plan to motivate employees and enhance performance[150] - The stock incentive plan aims to enhance the long-term incentive mechanism, attract and retain talent, and align the interests of shareholders, the company, and core team members[158] - The company will ensure timely and full payment of social insurance and housing fund contributions for employees, adhering to relevant laws and regulations[175] - The profit distribution policy allows for cash or stock distributions, limited to the range of cumulative distributable profits, and cannot harm the company's ongoing viability[175] - The company commits to maintaining consistency and stability in its dividend distribution policy, ensuring the authenticity of cash dividend disclosures[177] Financial Management and Investment Strategy - The company approved the use of idle self-owned funds to purchase wealth management products, totaling 7,500,000 CNY on January 25, 2022, and 5,000,000 CNY on February 1, 2022[152] - The company engaged in multiple wealth management investments throughout 2022, with amounts ranging from 1,000,000 CNY to 20,000,000 CNY, indicating a proactive approach to managing idle funds[153] - The strategic focus on cash management is part of the company's broader financial strategy to optimize resource allocation and enhance shareholder value[155] - The company aims to improve the efficiency of idle fund usage to generate higher returns for shareholders[155] - The company will strictly manage its funds to minimize external financial assistance and ensure compliance with internal control regulations[174]

证券代码：833509 证券简称：同惠电子 公告编号：2023-019 常州同惠电子股份有限公司 拟续聘会计师事务所公告 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。 涉及会计师事务所提供的资料、信息，会计师事务所保证其提供、报送或披 露的资料、信息真实、准确、完整，不得有虚假记载、误导性陈述或者重大遗漏。 一、拟续聘会计师事务所的基本情况 （一）机构信息 公司拟聘任天健会计师事务所（特殊普通合伙）为 2023 年年度的审计机构。 1.基本信息 会计师事务所名称：天健会计师事务所（特殊普通合伙） 成立日期：2011 年 7 月 18 日 首席合伙人：胡少先 2022 年度末签署过证券服务业务审计报告的注册会计师人数：780 人 2022 年上市公司审计收费：63,200 万元 2022 年本公司同行业上市公司审计客户家数：458 2021 年收入总额（经审计）：350,100 万元 2021 年审计业务收入（经审计）：317,800 万元 2021 年证券业务收入（经审计）：190,100 万元 20 ...