证券代码：688511 证券简称：天微电子 公告编号：2025-025 四川天微电子股份有限公司 关于召开2024年年度股东大会的通知 本公司董事会及全体董事保证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、准确性和完整性依法承担法律责任。 重要内容提示： 一、 召开会议的基本情况 （一） 股东大会类型和届次 2024年年度股东大会 （二） 股东大会召集人：董事会 （三） 投票方式：本次股东大会所采用的表决方式是现场投票和网络投票相结 合的方式 （四） 现场会议召开的日期、时间和地点 召开日期时间：2025 年 5 月 29 日 14 点 30 分 召开地点：中国（四川）自由贸易试验区成都市双流区西南航空港经济开发 区黄甲街道物联一路 233 号公司办公楼九楼会议室 （五） 网络投票的系统、起止日期和投票时间。 网络投票系统：上海证券交易所股东大会网络投票系统 网络投票起止时间：自2025 年 5 月 29 日 至2025 年 5 月 29 日 股东大会召开日期：2025年5月29日 本次股东大会采用的网络投票系统：上海证券交易所股东大会网络投票 系统 采用上海证券交易所网络投票系 ...

Financial Performance - The company's operating revenue for Q1 2025 was CNY 40,449,728.91, representing a 9.16% increase compared to CNY 37,055,637.21 in the same period last year[3]. - Net profit attributable to shareholders increased by 81.13% to CNY 17,335,310.26 from CNY 9,570,428.87 year-over-year[3]. - The net profit after deducting non-recurring gains and losses surged by 120.92% to CNY 15,106,429.91 compared to CNY 6,837,995.72 in the previous year[3]. - Basic earnings per share rose by 38.67% to CNY 0.1689 from CNY 0.1218 in the same period last year[3]. - Total operating revenue for Q1 2025 reached CNY 40,449,728.91, an increase of 9.5% compared to CNY 37,055,637.21 in Q1 2024[18]. - Net profit for Q1 2025 was CNY 16,945,086.52, up 77.5% from CNY 9,570,428.87 in Q1 2024[19]. - Earnings per share (EPS) for Q1 2025 was CNY 0.1689, compared to CNY 0.1218 in Q1 2024, reflecting a 38.7% increase[20]. Research and Development - Research and development expenses totaled CNY 4,688,960.87, a decrease of 7.00% from CNY 5,042,019.28 in the previous year[3]. - The ratio of R&D expenses to operating revenue decreased by 2.01 percentage points to 11.59% from 13.61%[4]. - Research and development expenses for Q1 2025 were CNY 4,688,960.87, down from CNY 5,042,019.28 in Q1 2024, indicating a decrease of 7%[18]. Cash Flow and Liquidity - The net cash flow from operating activities improved by 28.12%, reaching CNY -10,913,983.88 compared to CNY -15,183,534.13 in the previous year[3]. - The company reported a cash balance of approximately ¥272.99 million as of March 31, 2025, compared to ¥130.26 million on December 31, 2024, indicating a significant increase in liquidity[14]. - Cash inflow from operating activities in Q1 2025 was $12,738,914.03, compared to $13,278,020.48 in Q1 2024, reflecting a decrease of approximately 4.1%[23]. - Net cash outflow from operating activities in Q1 2025 was -$10,913,983.88, an improvement from -$15,183,534.13 in Q1 2024[24]. - Cash inflow from investment activities in Q1 2025 was $582,514,414.45, up from $437,593,829.22 in Q1 2024, representing an increase of about 33%[24]. - The net increase in cash and cash equivalents for Q1 2025 was $144,078,027.12, compared to a decrease of -$103,405,992.79 in Q1 2024[25]. - The ending balance of cash and cash equivalents for Q1 2025 was $270,474,290.73, significantly higher than $46,496,372.49 in Q1 2024[25]. Assets and Liabilities - Total assets at the end of the reporting period were CNY 937,790,744.77, a slight increase of 0.63% from CNY 931,889,981.58 at the end of the previous year[4]. - Total liabilities decreased to CNY 101,067,728.10 from CNY 122,922,694.15, a reduction of 17.7%[16]. - The equity attributable to shareholders increased by 2.18% to CNY 826,613,240.41 from CNY 808,967,287.43 at the end of the previous year[4]. - The company's equity attributable to shareholders increased to CNY 826,613,240.41 from CNY 808,967,287.43, marking a growth of 2.1%[17]. Shareholder Information - The major shareholder, 巨万里, holds 43.09% of the shares, while the top ten shareholders collectively hold a significant portion of the company's equity[9]. - The company has not engaged in any share lending or borrowing activities through margin trading, indicating stable shareholder positions[10]. Risks and Challenges - The company faces a risk of delisting if its audited profit or revenue falls below specified thresholds, with a warning that its stock may be flagged for delisting risk after the 2024 annual report[11]. - The company is currently in negotiations regarding pricing disputes with a major client, which may impact future revenue recognition and cash flow[12][13]. - The company has not yet initiated the pricing review process for military products, which adds uncertainty to the recoverability of accounts receivable[13]. - The company’s primary revenue source is from military product sales, particularly in the defense industry, which is subject to fluctuations based on client production plans[11]. Investment Strategy - The company has a total of ¥270 million in trading financial assets as of March 31, 2025, down from ¥425 million at the end of 2024, indicating a shift in investment strategy or liquidity management[14]. - The company plans to continue expanding its market presence and investing in new technologies, although specific figures were not disclosed in the call[22].

二、董事会会议审议情况 本次会议以书面投票的表决方式进行表决。经与会董事认真审议，本次会议 审议通过了如下议案： 四川天微电子股份有限公司 第二届董事会第十五次会议决议公告 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。 一、董事会会议召开情况 四川天微电子股份有限公司（以下简称"公司"）第二届董事会第十五次会 议于 2025 年 4 月 29 日在公司会议室召开。本次董事会会议通知及会议材料已于 2025 年 4 月 18 日以电子邮件形式向公司全体董事发出。会议采用现场与通讯相 结合的方式召开，由董事长巨万里先生主持。本次会议应出席董事 8 人，实际出 席董事 8 人，部分监事和高级管理人员列席本次会议。本次会议的召集、召开符 合有关法律、行政法规、部门规章、规范性文件和《公司章程》的规定。 证券代码：688511 证券简称：天微电子 公告编号：2025-016 （一）审议通过《关于公司<2024 年度董事会工作报告>的议案》 2024 年度，公司董事会严格按照有关法律法规、规范性文件及公司制度的 规定，切实履行董事会职责 ...

四川天微电子股份有限公司 2024年度业绩快报暨业绩预告更正公告 证券代码：688511 证券简称：天微电子 公告编号：2025-015 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、准确性和完整性依法承担法律责任。 四川天微电子股份有限公司（以下简称"公司"）于 2025 年 1 月 18 日和 2025 年 2 月 28 日在《上海证券报》《中国证券报》《证券日报》《证券时报》 及上海证券交易所网站（www.sse.com.cn）披露了公司《2024 年年度业绩预亏公 告》和《2024 年度业绩快报》，现对相关内容修正如下，财务数据未经会计师 事务所审计，具体以公司将来披露的 2024 年年度报告为准，提请投资者注意投 资风险。 | 项目 | 修正前 （业绩预 | 本报告期 | 修正后 | | 修正后 的增减 变动幅 | | --- | --- | --- | --- | --- | --- | | | | 修正前 | | 上年同期 | | | | | （业绩快报） | | | | | | 告） | | | | 度（％） | | 营业总收入 | 不适 ...

Financial Performance - The company reported a revenue of 77.76 million yuan for the year 2024, a decrease of 44.65% year-over-year[4]. - The net profit attributable to the parent company was -29.16 million yuan, representing a decline of 158.66% compared to the previous year[4]. - The net profit attributable to the parent company after deducting non-recurring gains and losses was -34.83 million yuan, down 222.86% year-over-year[4]. - The decline in revenue was primarily due to decreased demand for the company's main product, the fire suppression and explosion suppression system, influenced by macroeconomic policies affecting the automotive industry[4]. - The company will not distribute cash dividends or issue bonus shares for the fiscal year 2024, considering its performance and future funding needs[9]. - The company reported a net profit attributable to the parent company of -29,157,332.80 RMB for the fiscal year 2024, with undistributed profits amounting to 146,779,422.64 RMB[178]. - The company plans no cash dividends, stock bonuses, or capital reserve transfers for the 2024 profit distribution[178]. Research and Development - The company increased its R&D investment, with R&D expenses accounting for 28.29% of revenue, up 16.87 percentage points from the previous year[26]. - The company applied for 13 new invention patents in 2024, with 2 patents granted, increasing its total to 21 active patents[38]. - The company is actively exploring the application of artificial intelligence in the security protection sector, focusing on multi-scenario applications[38]. - Research and development investment for the year was 21.997 million yuan, an increase of 37.12%, accounting for 28.29% of total revenue[40]. - The company has developed its fifth-generation fire extinguishing and explosion suppression system, achieving key performance indicators comparable to international products[77]. - The company continues to increase R&D investment in various projects, including general collection drive devices and UV optical detector technology[199]. Market and Product Development - The company is actively expanding its civilian product market, leveraging over 20 years of accumulated technology in real-time detection and intelligent control[42]. - A new AI-based electric vehicle safety protection system has been developed, featuring automatic fire alarm and extinguishing capabilities[43]. - The company is expanding into the civilian market, leveraging military technology for customized solutions in various sectors, but faces risks from macroeconomic factors[88]. - The company plans to expand its civil product market by leveraging over 20 years of accumulated core technologies, aiming to enhance competitiveness and influence in the civil market, particularly in the renewable energy sector[132]. - The company has established a comprehensive research and production technology platform for nuclear and biochemical protection systems, expanding its product applications across various military platforms[58]. Risks and Challenges - The company is at risk of delisting as it reported a negative net profit and revenue below 100 million yuan, which triggers delisting warnings under the Shanghai Stock Exchange rules[7]. - The company faces risks related to temporary price adjustments for military products, which could adversely impact revenue if significant reductions occur[5]. - The company anticipates a risk of further delays or changes in fundraising projects due to external uncertainties and has postponed the expected completion date to July 30, 2026[98]. - The company faces risks related to fluctuations in commissioned research project income, which is dependent on the number and scale of projects completed in a given period[87]. - The company is exposed to risks from potential reductions in national defense spending, which could impact military orders and profitability[95]. Governance and Management - The company has established a modern corporate governance structure, enhancing the operation mechanisms of the shareholders' meeting, board of directors, supervisory board, and management[188]. - The board of directors consists of 8 members, including 3 independent directors, ensuring compliance with legal requirements and effective decision-making[139]. - The company maintains independence from its controlling shareholder, ensuring no interference in decision-making and operations, thereby safeguarding its autonomy[139]. - The company has proposed a three-year shareholder return plan for 2024-2026, reflecting a commitment to enhancing shareholder value[147]. - The company has appointed new independent directors, enhancing its governance structure and oversight capabilities[147]. Environmental and Social Responsibility - The company invested 3.41 million yuan in environmental protection during the reporting period[190]. - The company has achieved a 100% compliance rate in environmental management goals, ensuring zero accidents in safety and environmental protection[196]. - The company actively promotes ESG awareness among employees and integrates ESG work into its business philosophy[185]. - The company emphasizes data privacy protection and ensures compliance in product R&D and application[200].

2024年度业绩快报暨业绩预告更正公告 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、准确性和完整性依法承担法律责任。 证券代码：688511 证券简称：天微电子 公告编号：2025-015 四川天微电子股份有限公司 四川天微电子股份有限公司（以下简称"公司"）于 2025 年 1 月 18 日和 2025 年 2 月 28 日在《上海证券报》《中国证券报》《证券日报》《证券时报》 及上海证券交易所网站（www.sse.com.cn）披露了公司《2024 年年度业绩预亏公 告》和《2024 年度业绩快报》，现对相关内容修正如下，财务数据未经会计师 事务所审计，具体以公司将来披露的 2024 年年度报告为准，提请投资者注意投 资风险。 | 项目 | 修正前 （业绩预 | 本报告期 | 修正后 | | 修正后 的增减 变动幅 | | --- | --- | --- | --- | --- | --- | | | | 修正前 | | 上年同期 | | | | | （业绩快报） | | | | | | 告） | | | | 度（％） | | 营业总收入 | 不适 ...

《科创板日报》29日讯，天微电子(688511.SH)公告称，公司2024年度实现归属于上市公司股东的扣除 非经常性损益前后的净利润孰低为负值，且2024年度实现扣除与主营业务无关的业务收入后营业收入将 低于人民币1亿元，根据《上海证券交易所科创板股票上市规则》，上海证券交易所将对公司股票交易 实行"退市风险警示"。证券简称由"天微电子"变更为"*ST天微"，扩位证券简称由"天微电子"变更 为"*ST天微电子"，证券代码仍为"688511"。公司股票将于2025年4月30日起停牌，于2025年5月6日起复 牌，自复牌之日起实施退市风险警示。 天微电子：实施退市风险警示 股票明日停牌 ...

证券代码：688511 证券简称：天微电子 公告编号：2025-014 四川天微电子股份有限公司 关于公司股票可能被实施退市风险警示的第三次风险提示性公告 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、准确性和完整性依法承担法律责任。 重要内容提示： 依据《上海证券交易所科创板股票上市规则》规定，四川天微电子股份有限公 司（以下简称"公司"）股票可能被上海证券交易所实施退市风险警示，请广大投资者 注意投资风险。 一、可能被实施退市风险警示的原因 经公司财务部门初步测算，预计 2024 年年度实现归属于母公司所有者的净利润 -1,955.73 万元；预计 2024 年年度实现归属于母公司所有者扣除非经常性损益后的净利 润-2,525.72 万元；预计 2024 年年度实现营业收入 8,145.72 万元，扣除与主营业务无关 的业务收入和不具备商业实质的收入后的营业收入为 7,848.91 万元。 如公司经审计的扣除非经常性损益前后的净利润孰低者为负值，且扣除与主营业务 无关的业务收入和不具备商业实质的收入后的营业收入低于 1 亿元，将触及《上海证券 交易所 ...

证券代码：688511 证券简称：天微电子 公告编号：2025-013 四川天微电子股份有限公司关于设立控股子公司完成工商登记并取得营业执照的公告 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、准确性和完整性依法承担法律责任。 一、对外投资概述 根据业务发展需要，四川天微电子股份有限公司（以下简称"公司"）在北京市投资设立控股子公司北京 天微星低空飞行安全科技有限公司（以下简称"天微星"），根据《公司章程》规定，本次对外投资无需 提交董事会及股东大会审议。本次对外投资设立控股子公司事项不构成关联交易，亦不构成《上市公司 重大资产重组管理办法》《科创板上市公司重大资产重组特别规定》所规定的重大资产重组情形。 法定代表人：张超 经营范围：一般项目：技术服务、技术开发、技术咨询、技术交流、技术转让、技术推广；信息技术咨 询服务；人工智能行业应用系统集成服务；软件开发；信息系统集成服务；信息系统运行维护服务；卫 星通信服务；物联网技术研发；网络与信息安全软件开发；工程技术服务（规划管理、勘察、设计、监 理除外）；数据处理和存储支持服务；企业管理咨询；智能无人飞行 ...

近日，该子公司已完成工商登记，并取得由北京市朝阳区市场监督管理局颁 发的《营业执照》，具体登记信息如下： 统一社会信用代码：91110105MAEHCA2Y14 证券代码：688511 证券简称：天微电子 公告编号：2025-013 四川天微电子股份有限公司 关于设立控股子公司完成工商登记并取得营业执照的公告 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、准确性和完整性依法承担法律责任。 一、对外投资概述 根据业务发展需要，四川天微电子股份有限公司（以下简称"公司"）在北 京市投资设立控股子公司北京天微星低空飞行安全科技有限公司（以下简称"天 微星"），根据《公司章程》规定，本次对外投资无需提交董事会及股东大会审 议。本次对外投资设立控股子公司事项不构成关联交易，亦不构成《上市公司重 大资产重组管理办法》《科创板上市公司重大资产重组特别规定》所规定的重大 资产重组情形。 二、对外投资进展情况 成立日期：2025 年 04 月 17 日 住所：北京市朝阳区东直门外大街小关 56 号 5 幢二层 218 室 三、风险提示 本次投资设立的子公司符合公司战略布局 ...