2024 年度独立董事述职报告 各位股东及股东代表： 作为石家庄通合电子科技股份有限公司（以下简称"公司"）第五届董事会的 独立董事，本人在2024年任职期间严格按照《公司法》、《证券法》、《上市公 司独立董事管理办法》、《深圳证券交易所创业板股票上市规则》等相关法律、 法规及《公司章程》、《独立董事工作制度》等公司相关规定的要求，独立、谨 慎、有效地行使权力，忠实、勤勉地履行职责，切实维护了公司和股东尤其是中 小股东的利益。 石家庄通合电子科技股份有限公司 现就本人2024年任职期间履职情况汇报如下： 一、独立董事基本情况 2024 年任职期间，本人作为第五届董事会提名委员会、战略委员会委员， 严格按照相关规定行使职权，积极有效地履行了独立董事职责。 本人王奎，中国国籍，无境外永久居留权，1984 年生，博士研究生学历， 毕业于清华大学电气工程专业。2011 年 7 月至 2013 年 8 月，任清华大学博士后； 2013 年 9 月至 2022 年 12 月，任清华大学助理研究员；2023 年 1 月至今，任清 华大学副研究员、电力电子研究所副所长；2024 年 8 月至今，任公司独立董事。 2024 年 ...

石家庄通合电子科技股份有限公司 2024 年度独立董事述职报告 各位股东及股东代表： 作为石家庄通合电子科技股份有限公司（以下简称"公司"）第四届董事会的 独立董事，本人在2024年任职期间严格按照《公司法》、《证券法》、《上市公 司独立董事管理办法》、《深圳证券交易所创业板股票上市规则》等相关法律、 法规及《公司章程》、《独立董事工作制度》等公司相关规定的要求，独立、谨 慎、有效地行使权力，忠实、勤勉地履行职责，切实维护了公司和股东尤其是中 小股东的利益。 现就本人2024年任职期间履职情况汇报如下： 一、独立董事基本情况 本人王首相，中国国籍，无境外永久居留权，1957 年生，本科学历。1982 年至 2009 年先后任职于河北宽城县塌山煤矿、河北宽城县经委、河北宽城县煤 炭工业公司、河北省地方煤炭工业公司、河北煤炭联合运销总公司、河北煤业工 贸公司、河北煤炭港埠有限公司、京唐港煤炭港埠有限责任公司；2009 年至 2017 年，历任唐山港口实业集团有限公司、唐山港集团股份有限公司总经理、董事、 党委副书记、监事会主席；2020 年 12 月至今，担任福莱盈电子股份有限公司独 立董事；2018 年 8 月 ...

石家庄通合电子科技股份有限公司（以下简称"公司"）董事会根据《上市 公司独立董事管理办法》、《深圳证券交易所上市公司自律监管指引第2号——创 业板上市公司规范运作》等要求，就公司独立董事的独立性情况进行评估并出具 如下专项意见： 石家庄通合电子科技股份有限公司 董事会对独立董事独立性评估的专项意见 董 事 会 二零二五年四月二十八日 经核查公司第五届董事会独立董事王奎先生、沈虹女士、张鲜蕾先生，以及 第四届董事会独立董事李彩桥女士、王首相先生、孙孝峰先生的任职经历以及签 署的相关自查文件，上述人员在公司任职独立董事期间，未在公司担任除独立董 事以外的任何职务，也未在公司主要股东公司担任任何职务，与公司以及主要股 东之间不存在利害关系或其他可能妨碍其进行独立客观判断的关系，符合《上市 公司独立董事管理办法》、《深圳证券交易所上市公司自律监管指引第2号——创 业板上市公司规范运作》等法律、法规、规范性文件及《公司章程》中关于独立 董事的任职资格及独立性的相关要求。 石家庄通合电子科技股份有限公司 ...

石家庄通合电子科技股份有限公司 2024 年度独立董事述职报告 各位股东及股东代表： 作为石家庄通合电子科技股份有限公司（以下简称"公司"）第四届董事会的 独立董事，本人在2024年任职期间严格按照《公司法》、《证券法》、《上市公 司独立董事管理办法》、《深圳证券交易所创业板股票上市规则》等相关法律、 法规及《公司章程》、《独立董事工作制度》等公司相关规定的要求，独立、谨 慎、有效地行使权力，忠实、勤勉地履行职责，切实维护了公司和股东尤其是中 小股东的利益。 2024 年任职期间，本人任职符合《上市公司独立董事管理办法》第六条规 定的独立性要求，不存在影响独立性的情况。 公司已于 2024 年 8 月 19 日完成董事会换届工作，本人任期届满离任，不再 担任公司独立董事及董事会专门委员会相关职务。 现就本人2024年任职期间履职情况汇报如下： 一、独立董事基本情况 本人李彩桥，中国国籍，无境外永久居留权，1974 年生，本科学历，高级 会计师，注册税务师，注册资产评估师。1996 年至 2024 年，曾先后任职于河北 银华科软信息技术有限公司、河北长河税务师事务所有限公司、河北永大维信税 务师事务所有限公司、 ...

2024 年度独立董事述职报告 各位股东及股东代表： 作为石家庄通合电子科技股份有限公司（以下简称"公司"）第四届董事会的 独立董事，本人在2024年任职期间严格按照《公司法》、《证券法》、《上市公 司独立董事管理办法》、《深圳证券交易所创业板股票上市规则》等相关法律、 法规及《公司章程》、《独立董事工作制度》等公司相关规定的要求，独立、谨 慎、有效地行使权力，忠实、勤勉地履行职责，切实维护了公司和股东尤其是中 小股东的利益。 石家庄通合电子科技股份有限公司 2024 年任职期间，本人任职符合《上市公司独立董事管理办法》第六条规 定的独立性要求，不存在影响独立性的情况。 公司已于 2024 年 8 月 19 日完成董事会换届工作，本人任期届满离任，不再 担任公司独立董事及董事会专门委员会相关职务。 二、2024 年度履职情况 （一）出席董事会及股东大会情况 2024 年任职期间，公司共召开 5 次董事会、3 次股东大会。本着勤勉尽责的 态度，本人参加了公司召开的董事会和股东大会，认真审阅会议材料，积极参与 各项议案的讨论，为董事会的正确决策发挥了积极作用。2024 年任职期间，本 人出席会议情况如下： | 本 ...

Financial Performance - The company's revenue for Q1 2025 was ¥207,251,419.35, representing a 16.14% increase compared to ¥178,453,352.86 in the same period last year[5] - The net profit attributable to shareholders was a loss of ¥6,521,254.60, a decline of 184.76% from a profit of ¥7,693,335.13 in the previous year[5] - Total operating revenue for the current period reached ¥207,251,419.35, an increase from ¥178,453,352.86 in the previous period, representing a growth of approximately 16.5%[19] - Net profit for the current period was a loss of ¥6,521,254.60, compared to a profit of ¥7,693,335.13 in the previous period, indicating a significant decline[20] Cash Flow - The net cash flow from operating activities improved to -¥10,035,506.94, a 67.19% increase compared to -¥30,587,546.30 in the same period last year[5] - Operating cash inflow for the current period was CNY 147,662,708.35, an increase of 30.1% from CNY 113,478,885.21 in the previous period[22] - Net cash outflow from operating activities was CNY -10,035,506.94, improving from CNY -30,587,546.30 in the previous period[23] - Cash inflow from investment activities totaled CNY 20,032,854.31, significantly up from CNY 2,000.00 in the previous period[23] - Net cash outflow from investment activities was CNY -101,920,990.37, worsening from CNY -16,726,291.31 in the previous period[23] - Cash inflow from financing activities was CNY 26,632,000.00, down from CNY 45,467,065.53 in the previous period[23] - Net cash outflow from financing activities was CNY -254,965.06, a decline from a net inflow of CNY 6,073,561.90 in the previous period[23] - The ending cash and cash equivalents balance was CNY 107,465,200.37, down from CNY 138,108,535.75 in the previous period[23] - Total cash and cash equivalents decreased by CNY 112,211,462.37 compared to a decrease of CNY 41,240,275.71 in the previous period[23] Assets and Liabilities - The company's total assets at the end of the reporting period were ¥2,132,353,069.53, showing no significant change from ¥2,132,392,656.52 at the end of the previous year[5] - Total current assets amounted to ¥1,503,869,454.15, slightly down from ¥1,505,920,555.09, showing a decrease of about 0.1%[18] - Total non-current assets increased to ¥628,483,615.38 from ¥626,472,101.43, a marginal rise of approximately 0.3%[18] - Total liabilities decreased to ¥991,251,138.35 from ¥992,806,323.92, a reduction of about 0.2%[18] - Total equity attributable to shareholders increased to ¥1,141,101,931.18 from ¥1,139,586,332.60, reflecting a growth of approximately 0.1%[18] Shareholder Information - The total number of common shareholders at the end of the reporting period is 23,123[11] - The top 10 shareholders hold a combined 56.26% of the shares, with the largest shareholder, Jia Tongying, holding 15.24% (26,630,109 shares)[11] - The number of shares held by the top 10 unrestricted shareholders totals 56,000,000 shares[11] - The company has a total of 19,681,570 restricted shares at the end of the period, with 4,050 shares released during the period[13] - The company has no preferred shareholders or changes in preferred shareholder holdings[12] - The company has not reported any changes in the lending/borrowing of shares among the top shareholders[12] Research and Development - Research and development expenses increased by 37.24% to ¥30,249,196.92, up from ¥22,040,373.54 in the previous year[10] - Research and development expenses rose to ¥30,249,196.92 from ¥22,040,373.54, reflecting an increase of approximately 37.3%[20] Other Financial Information - The company reported a significant increase in inventory, which rose by 31.40% to ¥347,286,325.15, compared to ¥264,297,352.17 last year[10] - The company’s contract liabilities increased by 64.68% to ¥17,724,915.69, up from ¥10,763,408.81 in the previous year[10] - The company’s cash and cash equivalents decreased by 49.85% to ¥123,601,854.37, down from ¥246,443,316.74 at the end of the previous year[10] - The company’s long-term borrowings decreased by 41.67% to ¥32,660,351.31, down from ¥55,993,318.82 in the previous year[10] - The company reported a basic and diluted earnings per share of -0.04, down from 0.04 in the previous period[21] - The company has not yet adopted the new accounting standards effective from 2025[24] - The first quarter report was not audited[25]

Financial Performance - The company's revenue showed steady growth, particularly in the new energy vehicle and smart grid sectors, despite a decline in overall performance compared to the previous year[5]. - The gross profit margin decreased due to intensified industry competition, impacting net profit[5]. - The company's operating revenue for 2024 reached ¥1,209,136,277.56, representing a 19.89% increase compared to ¥1,008,571,647.52 in 2023[22]. - The net profit attributable to shareholders decreased by 76.66% to ¥23,940,677.56 in 2024 from ¥102,571,046.87 in 2023[22]. - The net profit after deducting non-recurring gains and losses was ¥19,044,080.56, down 77.35% from ¥84,092,201.59 in the previous year[22]. - The total assets of the company increased by 7.56% to ¥2,132,392,656.52 at the end of 2024, compared to ¥1,982,533,563.79 at the end of 2023[22]. - The company's basic earnings per share dropped to ¥0.14, a decrease of 76.27% from ¥0.59 in 2023[22]. - The company reported a total of ¥4,896,597.00 in non-recurring gains for 2024, down from ¥18,478,845.28 in 2023[27]. - The net cash flow from operating activities significantly improved to ¥58,390,087.32, a 297.10% increase from ¥14,704,067.60 in 2023[22]. Investment and R&D - The company is increasing investment in R&D and marketing to enhance market competitiveness, leading to higher related expenses compared to the previous year[5]. - Research and development investment for 2024 reached 113.32 million yuan, an increase of 29.63% compared to the previous year[87]. - R&D investment for 2022, 2023, and 2024 was 56.86 million yuan, 87.42 million yuan, and 113.32 million yuan, representing 8.90%, 8.67%, and 9.37% of revenue respectively[80]. - The company holds 247 patents and 69 software copyrights, with 531 R&D personnel making up 32.34% of the total workforce[80]. - The company is actively involved in the research and development of new technologies and products in the new energy vehicle sector[30]. Market Strategy and Growth - The company aims to strengthen its existing advantages and expand market share through enhanced product development and technological innovation[6]. - The company is focusing on new growth areas by building a collaborative ecosystem involving technology, customers, and supply chains[7]. - The company plans to improve marketing service capabilities to better meet customer needs and enhance user experience, thereby increasing profitability[7]. - The company has shown a commitment to market expansion and enhancing its product offerings in the electric power sector[30]. - The company is focused on strategic development in three key areas: new energy vehicles, smart grids, and aerospace, with clear positioning and objectives for each sector[81]. Risks and Challenges - Risks identified include industry policy risks, accounts receivable growth risks, and declining gross margin risks, with corresponding mitigation strategies outlined[7]. - The company faces risks related to industry policy changes that could impact profitability, particularly in the electric vehicle and aerospace sectors[140]. - The company is implementing measures to mitigate the risk of declining gross margins due to increased competition and rising material costs[142]. Operational Efficiency - Cost control measures will be implemented through lean production management and diversified procurement to reduce energy and material consumption per unit[6]. - The company is focused on establishing a lean operation system to improve quality, reduce costs, and enhance efficiency across all business segments[137]. - The company aims to strengthen its accounts receivable management to minimize bad debt risks and improve cash flow[140]. Product Development - The company has launched a range of products including storage charging modules and V2G products, enhancing its competitive edge in the market[38]. - The company has launched a series of high-performance charging modules, including a 20kW charging module and cost-effective 30/40kW modules, enhancing its market competitiveness[58]. - The company’s 40kW Taihang charging module achieves a peak output efficiency of ≥97.2%, significantly improving operators' profitability over the product lifecycle[58]. - The company’s thermal management power supply for new energy heavy trucks includes a complete air conditioning system power solution, enhancing its product offerings in this sector[65]. Corporate Governance - The company has established a comprehensive quality management system, achieving ISO9001:2015 and IATF 16949:2016 certifications[83]. - The board of directors consists of 6 members, including 3 independent directors, complying with legal and regulatory requirements[149]. - The company has implemented a stock incentive plan, completing the first vesting of the 2022 plan and launching the 2024 plan to motivate key personnel[150]. - The company actively communicates with investors and provides timely and accurate information disclosure, enhancing transparency[150]. - The company maintains a clear separation from its controlling shareholder in terms of business, personnel, assets, and financial management, ensuring operational independence[153]. Employee Management - The total number of employees at the end of the reporting period is 1,642, with 1,118 in the parent company and 524 in major subsidiaries[180]. - The company maintains a competitive compensation policy, consisting of basic salary and performance bonuses, aligned with annual business objectives[182]. - The company provides various employee benefits, including social insurance, housing fund contributions, shuttle buses, holiday gifts, annual health check-ups, employee dormitories, and work meals[182]. - The company has conducted 597 internal training sessions and 7 external training sessions to enhance employee skills[183]. Shareholder Engagement - The company emphasizes the importance of selecting financial derivatives that align with its business background and risk profile[122]. - The company has ensured that minority shareholders have had ample opportunity to express their opinions regarding profit distribution[186]. - The company held its first temporary shareholders' meeting on January 3, 2024, with an investor participation rate of 33.87%[155]. - The annual shareholders' meeting took place on May 17, 2024, with a participation rate of 34.95%[155].

通合科技（300491）公告，2025年第一季度营收为2.07亿元，同比增长16.14%；净亏损652.13万元，去 年同期净利润769.33万元。 ...

证券代码：300491 证券简称：通合科技 公告编号：2025-012 石家庄通合电子科技股份有限公司 关于公司及子公司取得专利证书及软件著作权登记证书的公告 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。 石家庄通合电子科技股份有限公司（以下简称"公司"或"通合科技"）及 全资子公司西安霍威电源有限公司（以下简称"霍威电源"）、陕西通合电子科 技有限公司（以下简称"陕西通合"）于近日取得中华人民共和国国家知识产权 局颁发的实用新型专利证书3项，中华人民共和国国家版权局颁发的计算机软件 著作权登记证书2项，具体情况如下： | 序 | 实用新型名称 | 证书号 | | 专利号 | 专利 | 授权 | 专利 | | --- | --- | --- | --- | --- | --- | --- | --- | | 号 | | | | | 申请日 | 公告日 | 权人 | | 1 | 小尺寸开关电源的基 板安装结构 | 第22430764号 | ZL 2024 | 2 0878638.4 | 2024.4.25 | 2025.2.11 | 霍威电源 | | 2 3 ...