证券代码：831526 证券简称：凯华材料 公告编号：2024-012 天津凯华绝缘材料股份有限公司会计政策变更公告 （一）变更日期：2023 年 1 月 1 日 （二）变更前后会计政策的介绍 1.变更前采取的会计政策： 本次会计政策变更前，公司执行财政部发布的《企业会计准则—基本准则》 和各项具体会计准则、企业会计准则应用指南、企业会计准则解释公告以及其他 相关规定。 2.变更后采取的会计政策： 本次会计政策变更后，公司将按照财政部发布的《企业会计准则解释第16 号》要求执行。其他未变更部分，仍按照原会计政策相关规定执行。 （三）变更原因及合理性 财政部于2022年11月30日发布了《企业会计准则解释第16号》，其中"关于 规定了关于单项交易产生的资产和负债相关的递延所得税不适用初始确认豁免 的会计处理"的相关内容自2023年1月1日起施行。 公司根据上述《企业会计准则解释第16号》规定变更公司会计政策，自2023 年1月1日起执行。 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、变更概述 二、 ...

证券代码：831526 证券简称：凯华材料 公告编号：2024-023 天津凯华绝缘材料股份有限公司 第四届监事会第三次会议决议公告 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 6.召开情况合法、合规、合章程性说明： 本次会议的召集、召开符合《中华人民共和国公司法》《中华人民共和国证 券法》《公司章程》以及有关法律、法规的规定。 （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。 监事王硕阳因工作原因以通讯方式参与表决。 二、议案审议情况 （一）审议通过《关于 2023 年度监事会工作报告的议案》 1.议案内容： 公司监事会工作报告着重汇报了监事会对公司 2023 年度经营管理行为和业 1.会议召开时间：2024 年 4 月 23 日 2.会议召开地点：公司二楼会议室 3.会议召开方式：现场及通讯相结合方式 4.发出监事会会议通知的时间和方式：2024 年 4 月 12 日以书面方式发出 5.会议主持人：王硕阳 绩的基本评价，回顾了报 ...

证券代码：831526 证券简称：凯华材料 公告编号：2024-011 天津凯华绝缘材料股份有限公司 2023 年度内部控制自我评价报告 本公司及董事会全体成员保证本公告的真实性、准确性、完整性，承诺 本公告不存在虚假记载、误导性陈述或重大遗漏，并承担个别和连带的法律 责任。 天津凯华绝缘材料股份有限公司（以下简称"公司"）根据《公司法》《证券 法》和《北京证券交易所股票上市规则（试行）》等相关法律法规，《企业内部 控制基本规范》及其配套指引的规定和其他内部控制监管要求（以下简称"企业 内部控制规范体系"），结合公司内部控制制度和评价办法，在内部控制日常监 督和专项监督的基础上，公司董事会对2023年12月31日（内部控制评价报告基准 日）的内部控制自我评价情况报告如下： 按照企业内部控制规范体系的规定，建立健全和有效实施内部控制，评价其 有效性，并如实披露内部控制评价报告是公司董事会的责任。监事会对董事会建 立和实施内部控制进行监督。管理层负责组织领导企业内部控制的日常运行。公 司董事会、监事会及董事、监事、高级管理人员保证本报告内容不存在任何虚假 记载、误导性陈述或重大遗漏，并对报告内容的真实性、准确性和 ...

天津凯华绝缘材料股份有限公司 2023 年度 募集资金年度存放与使用情况鉴证报告 | 索引 | 页码 | | --- | --- | | 鉴证报告 | 1-2 | | 关于募集资金 2023 年度存放与使用情况的专项报告 | 1-5 | 北京市东城区朝阳门北大街 联系电话: 8号富华大厦A座9号 Donachena District. 100027 P R China 募集资金年度存放与使用情况鉴证报告 XYZH/2024JNAA6F0017 天津凯华绝缘材料股份有限公司 天津凯华绝缘材料股份有限公司全体股东: 我们对后附的天津凯华绝缘材料股份有限公司(以下简称凯华材料公司)关于募集资 金 2023 年度存放与使用情况的专项报告(以下简称募集资金年度存放与使用情况专项报 告)执行了鉴证工作。 凯华材料公司管理层的责任是按照北京证券交易所相关规定编制募集资金年度存放 与使用情况专项报告。这种责任包括设计、实施和维护与募集资金年度存放与使用情况专 项报告编制相关的内部控制,保证募集资金年度存放与使用情况专项报告的真实、准确和 完整,以及不存在由于舞弊或错误而导致的重大错报。我们的责任是在实施鉴证工作的基 础上,对 ...

证券代码：831526 证券简称：凯华材料 公告编号：2024-020 一、独立董事基本情况及独立性情况 段东梅，女，1976年出生，中国国籍，无境外永久居留权，毕业于南开大学 工商管理专业，硕士学位。2000年8月至2001年12月，担任天津何悦律师事务所 实习律师；2001年12月至2011年4月，担任天津金诺律师事务所律师；2011年4 月至2011年9月，担任天津德臻律师事务所律师；2011年9月至2023年9月，担任 天津宝融律师事务所主任律师，2023年9月至今，担任北京德恒（天津）律师事 务所高级合伙人。 作为公司的独立董事，本人及直系亲属均不在公司或其附属企业担任除独立 董事之外的其他职务，也未在公司主要股东处担任任何职务；没有为公司或其附 属企业提供财务、法律、咨询等服务。除独立董事津贴外，没有从公司及其主要 股东或有利害关系的机构和人员处取得额外的、未予披露的其他利益，不存在影 响独立性的情况。本人担任公司独立董事符合《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。 天津凯华绝缘材料股份有限公司 独立董事 2023 年度述职报告（段东梅） 本公司及董事会全体成 ...

证券代码：831526 证券简称：凯华材料 公告编号：2024-019 天津凯华绝缘材料股份有限公司 独立董事 2023 年度述职报告（宋顺林） 股东或有利害关系的机构和人员处取得额外的、未予披露的其他利益，不存在影 响独立性的情况。本人担任公司独立董事符合《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。 本公司及董事会全体成员保证本公告的真实性、准确性、完整性，承诺 本公告不存在虚假记载、误导性陈述或重大遗漏，并承担个别和连带的法律 责任。 根据《中华人民共和国公司法》《中华人民共和国证券法》《上市公司治理 准则》《国有企业、上市公司选聘会计师事务所管理办法》《公司章程》等规定 和要求，天津凯华绝缘材料股份有限公司（以下简称"公司"）董事会审计委员 会本着勤勉尽责的原则，恪尽职守，认真履职。现将董事会审计委员会对会计师 事务所履行监督职责情况汇报如下： 本人作为天津凯华绝缘材料股份有限公司(以下简称"公司")的独立董事， 能够按照《中华人民共和国公司法》《中华人民共和国证券法》《上市公司独立 董事管理办法》《北京证券交易所上市公司持续监管指引第1号——独立董事》 等法律法规和《 ...

Financial Performance - Operating revenue for Q1 2024 was ¥27,187,180.83, representing a year-on-year growth of 13.56% from ¥23,940,033.11 in Q1 2023[10] - Net profit attributable to shareholders for Q1 2024 was ¥4,996,292.67, a 26.07% increase from ¥3,963,105.30 in the same period last year[10] - Total revenue for Q1 2024 reached CNY 27,187,180.83, an increase of 13.0% compared to CNY 23,940,033.11 in Q1 2023[30] - The company's net profit for Q1 2024 reached CNY 4,996,292.67, a 26.0% increase from CNY 3,963,105.30 in Q1 2023[31] - The total profit for Q1 2024 was CNY 5,522,677.23, an increase from CNY 4,449,986.83 in Q1 2023[32] - The total comprehensive income for Q1 2024 was CNY 4,996,292.67, reflecting a 26.0% increase from CNY 3,963,105.30 in Q1 2023[33] Assets and Liabilities - Total assets as of March 31, 2024, reached ¥229,003,078.02, an increase of 2.37% compared to the end of 2023[10] - The total assets as of March 31, 2024, amounted to CNY 229,003,078.02, an increase from CNY 223,706,145.42 as of December 31, 2023, reflecting a growth of approximately 2.0%[24][25] - Current assets totaled CNY 182,771,435.52, up from CNY 179,785,516.58, indicating an increase of about 1.1%[24] - The total liabilities as of March 31, 2024, were CNY 16,273,272.25, compared to CNY 15,972,632.32, reflecting an increase of approximately 1.9%[25] - Total liabilities increased to CNY 16,132,396.42 from CNY 15,798,476.48, indicating a rise in short-term obligations[29] - The company's total liabilities to assets ratio remained low at 7.11% for the consolidated entity, slightly down from 7.14% at the end of 2023[10] Cash Flow - The net cash flow from operating activities decreased by 62.09% to ¥3,887,911.30, down from ¥10,254,574.40 in Q1 2023[10] - Cash inflows from operating activities totaled CNY 20,989,043.53 in Q1 2024, down from CNY 23,803,676.87 in Q1 2023[34] - Cash outflows from operating activities increased to CNY 17,101,132.23 in Q1 2024, compared to CNY 13,549,102.47 in Q1 2023[34] - The net cash flow from operating activities for Q1 2024 was ¥3,829,878.11, a decrease from ¥10,265,334.00 in Q1 2023, representing a decline of approximately 62.7%[37] - Total cash inflow from financing activities was ¥10,604,000.00, while cash outflow was ¥746,768.65, resulting in a net cash flow of ¥9,857,231.35[36] - The net cash flow from investing activities was -¥135,475.12, compared to -¥57,915,102.28 in the same period last year, indicating a significant reduction in investment outflows[37] Research and Development - Research and development expenses increased by 30.68% to ¥1,423,979.48, reflecting higher personnel costs for R&D staff[12] - Research and development expenses for Q1 2024 were CNY 1,423,979.48, up from CNY 1,089,630.09 in Q1 2023, highlighting a focus on innovation[30] - Research and development expenses increased to CNY 1,423,979.48 in Q1 2024, representing a 30.7% rise from CNY 1,089,630.09 in Q1 2023[32] Shareholder Information - The number of shareholders holding more than 5% of shares remained stable, with Ren Zhicheng holding 24.48% of the total shares[16] - Basic and diluted earnings per share for Q1 2024 were both CNY 0.06, compared to CNY 0.05 in Q1 2023[32] Other Information - The company has no new commitments during the reporting period, and all previously disclosed commitments are being fulfilled as scheduled[21] - There were no significant legal disputes or external guarantees reported during the period[20] - The company reported no pledges or judicial freezes on shares held by major shareholders[18] - The company participated in a trust plan to apply for a working capital loan, secured by five invention patents, in response to local government initiatives[21] - The impact of exchange rate changes on cash and cash equivalents was a positive ¥3,529.83 in Q1 2024, compared to a negative impact of -¥45,952.29 in Q1 2023[37]

Financial Performance - In 2023, the company's operating revenue was CNY 104,628,386.52, a decrease of 10.81% compared to CNY 117,307,712.96 in 2022[25]. - The net profit attributable to shareholders was CNY 16,271,072.67, down 1.81% from CNY 16,571,454.81 in the previous year[25]. - The basic earnings per share decreased by 25.93% to CNY 0.20 from CNY 0.27 in 2022[25]. - The weighted average return on net assets based on net profit attributable to shareholders was 8.12% in 2023, down from 14.37% in 2022[25]. - The total revenue for the reporting period was ¥104,628,386.52, a decrease of 10.63% compared to the same period last year[61]. - The company reported a net profit of CNY 16,271,072.67, a slight decrease of 1.81% from CNY 16,571,454.81 in the previous year[54]. - The net cash flow from operating activities was ¥15,791,822.11, a decrease of 6.10% compared to the previous year[71]. - The company experienced a decline in revenue and net profit attributable to shareholders due to reduced orders from downstream customers[111]. Profitability and Margins - The gross profit margin improved to 30.23% in 2023, up from 26.07% in 2022[25]. - Gross profit margin improved by 4.16 percentage points to 30.23% due to a decrease in raw material costs[39]. - The gross profit margin for the epoxy powder package was 31.27%, an increase of 4.94 percentage points year-on-year[61]. Research and Development - The company added 2 new invention patents in 2023, enhancing its core competitiveness[5]. - Research and development expenses amounted to 6,447,072.53, focusing on high value-added products[39]. - Research and development expenses rose by 18.71% to CNY 6,447,072.53, representing 6.16% of total revenue[54]. - The total number of R&D personnel remained stable at 27, with a slight increase in the proportion of R&D staff to total employees from 19.71% to 20.00%[85]. - The company is currently developing several new materials, including a low-stress encapsulation material for tantalum capacitors and a high-temperature cycling epoxy for ceramic capacitors[87]. - The company is focusing on enhancing product quality and expanding market share through new product development and improved material properties[88]. Dividends and Shareholder Returns - A cash dividend of CNY 0.5 per 10 shares was approved for distribution to shareholders, totaling CNY 8,270,000.00[5]. - The company plans to distribute a cash dividend of CNY 1.00 per 10 shares for the 2023 fiscal year, pending shareholder approval[22]. - The company distributed cash dividends of 0.5 per 10 shares, totaling 4,135,000[39]. - The company’s cash dividend policy is compliant with its articles of association and has been executed transparently, ensuring the protection of minority shareholders' rights[146]. Assets and Liabilities - Total assets increased by 6.86% to 223,706,145.42 from 209,350,129.65 in 2022[27]. - Total liabilities decreased by 34.44% to 15,972,632.32 from 24,365,130.45 in 2022[27]. - The company's cash and cash equivalents increased to CNY 114,277,853.43, accounting for 51.08% of total assets, up from 47.12% in 2022, reflecting a 15.84% increase[42]. - Short-term borrowings decreased by 49.96% to CNY 5,007,232.88, as the company repaid more loans than it took on during the period[45]. Market and Competitive Position - The company is actively working on expanding its market presence and enhancing product development capabilities[5]. - The company has maintained stable relationships with suppliers and customers, focusing on direct sales and market expansion[34]. - The company is focused on maintaining existing customer relationships while developing new products to capture new market opportunities[108]. - The company is actively pursuing market expansion and collaboration opportunities to enhance its competitive position in the industry[176]. Governance and Management - The company established an audit committee and revised governance structures to enhance internal controls[39]. - The company has implemented changes in accounting policies effective from January 1, 2023, in accordance with the new accounting standards issued by the Ministry of Finance[94]. - The governance structure includes a board of directors, supervisory board, and management team, ensuring clear responsibilities and effective checks and balances[196]. - The company has established a comprehensive internal control system to protect the rights and interests of all shareholders, particularly minority shareholders[199]. Risks and Challenges - The company has identified significant risk factors in its operations, which are detailed in the management discussion section[12]. - The company faces risks from macroeconomic fluctuations, which could impact market demand and operational performance[104]. - The company is facing risks related to raw material price fluctuations and macroeconomic changes that could impact project returns and expected earnings[108]. - The audit identified revenue recognition as a key risk area, emphasizing the importance of accurate income reporting[91]. Employee and Workforce Management - The company has implemented a comprehensive training program for employees, including onboarding, skills training, and specialized training for key positions[161][162][163][164][165]. - The company has a total of 135 employees at the end of the reporting period, down from 137 at the beginning, with a net decrease of 2 employees[159]. - The production staff decreased from 77 to 74, with 12 new hires and 15 departures during the reporting period[159]. Strategic Initiatives - The company plans to improve profitability by enhancing existing product markets and accelerating new product development[103]. - The company is committed to fostering the integrated circuit and software industries as core components of the information industry, driving a new round of technological revolution[176]. - The company is implementing a new materials innovation development action plan to achieve breakthroughs in various fields, including high-purity targets and high-temperature alloys[176].

2023 年度 天津凯华绝缘材料股份有限公司 非经营性资金占用及其他关联资金往来的 专项说明 | 索引 | 页码 | | --- | --- | | 专项说明 | 1-2 | | 非经营性资金占用及其他关联资金往来情况汇总表 | | 北京市东城区明康门上大谷 计师事务所 +86 (010) 6554 2288 S 1 关于天津凯华绝缘材料股份有限公司 2023 年度非经营性资金占用及其他关联资金往来的专项说明 XYZH/2024JNAA6F0018 天津凯华绝缘材料股份有限公司 除对凯华材料公司 2023年度财务报表执行审计,以及将本专项说明后附的汇总表 所载项目金额与我们审计凯华材料公司 2023 年度财务报表时凯华材料公司提供的会计 资料和经审计的财务报表的相关内容进行核对外,我们没有对本专项说明后附的汇总表 执行任何附加程序。 为了更好地理解凯华材料公司 2023 年度非经营性资金占用及其他关联资金往来情 况汇总表,汇总表应当与已审计的财务报表一并阅读。 l 专项说明(续) XYZH/2024JNAA6F0018 天津凯华绝缘材料股份有限公司 本专项说明仅供凯华材料公司 2023 年度报告披露之目的使用 ...

| 日期 | 代码 | 简称 | 成交数量（股） | 成交金额（万元） | 披露原因 | | --- | --- | --- | --- | --- | --- | | 2024-04- 25 | 836247 | 华密新材 | 7005915 | 14532.09 | 当日换手率达到30.06% | | 2024-04- | 835508 | 殷图网联 | 7751212 | 18933.88 | 当日换手率达到29.77% | | 25 2024-04- | | | | | | | 25 | 831526 | 凯华材料 | 5288868 | 10046.83 | 当日换手率达到21.44% | | 2024-04- 25 | 871634 | 新威凌 | 3214752 | 4577.14 | 当日换手率达到20.75% | ...