证券代码：688511 证券简称：*ST天微 公告编号：2025-045 四川天微电子股份有限公司 关于使用部分闲置自有资金进行现金管理的公告 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。 四川天微电子股份有限公司（以下简称"公司"）于 2025 年 10 月 30 日召开 第二届董事会第十七次会议，审议通过了《关于使用部分闲置自有资金进行现金 管理的议案》，同意公司（含合并报表范围内子公司）在保证日常经营资金需求 和资金安全的前提下，使用最高不超过人民币 25,000 万元（含本数）的闲置自有 资金进行现金管理。现就该事项的具体情况公告如下： 一、拟使用自有资金进行现金管理的概况 （一）现金管理目的 为提高公司资金使用效率，合理利用自有资金，获取较好的投资回报，在保 证日常经营资金需求和资金安全的前提下，公司拟使用部分闲置自有资金进行现 金管理。 （二）现金管理投资的产品品种 为控制风险，投资品种为银行、证券公司等金融机构发行的安全性高、流通 性好、中低风险、稳健型金融机构产品。 （三）资金来源 本次公司拟进行现金管理 ...

证券代码：688511 证券简称：*ST天微 公告编号：2025-046 本事项在董事会审批权限范围内，无需提交股东会审议。 公司本次向银行申请综合授信额度事项不涉及对外担保或关联交易。 特此公告。 四川天微电子股份有限公司 四川天微电子股份有限公司 关于申请银行综合授信额度的公告 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。 为满足公司业务发展需要，结合公司实际情况，四川天微电子股份有限公司 （以下简称"公司"）2025 年 10 月 30 日召开第二届董事会第十七次会议，审议 通过了《关于申请银行综合授信额度的议案》，现将相关事项公告如下： 公司拟向银行申请不超过人民币 5,000.00 万元的综合授信额度，综合授信品 种包括但不限于：流动资金贷款、开具商业承兑汇票、银行承兑汇票、票据质押、 保险理财、融资租赁等。授信起始时间、授信期限及额度最终以银行实际审批为 准。授信期限自本次董事会审议通过之日起 12 个月内，在授权范围和有效期内， 上述授信额度可循环滚动使用。本次授信额度不等于公司实际融资金额，具体融 资时间 ...

证券代码：688511 证券简称：*ST天微 公告编号：2025-044 四川天微电子股份有限公司 关于使用闲置募集资金进行现金管理的公告 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。 四川天微电子股份有限公司（以下简称"公司"）于 2025 年 10 月 30 日召开第 二届董事会第十七次会议，审议通过了《关于使用闲置募集资金进行现金管理的 议案》，同意公司（含合并报表范围内子公司）使用不超过人民币 35,000 万元（含 本数）闲置募集资金进行现金管理。现就该事项的具体情况公告如下： 经中国证券监督管理委员会《关于同意四川天微电子股份有限公司首次公开发 行股票注册的批复》（证监许可〔2021〕1969 号）同意，公司向社会公众公开发 行人民币普通股（A 股）股票 2,000.00 万股，每股面值 1 元，发行价格为每股人 民币 28.09 元，募集资金总额为人民币 56,180.00 万元，扣除各项发行费用（不含 税）人民币 5,325.60 万元后，募集资金净额为 50,854.40 万元。 1 截至 2021 年 ...

证券代码：688511 证券简称：*ST 天微 公告编号：2025-043 四川天微电子股份有限公司 管理，用于购买安全性高、流动性好、有保本约定的投资产品（包括但不限于保 本型理财产品、结构性存款、协定存款、通知存款、定期存款、大额存单、收益 凭证等），在不超过人民币 35,000 万元的额度内，资金可以循环滚动使用，单 项产品期限最长不超过 12 个月。公司拟在上述额度范围内授权法定代表人签署 相关合同文件，具体事项由公司财务总监负责组织实施。本次现金管理事宜自董 事会审议通过之日起十二个月有效。 第二届董事会第十七次会议决议公告 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、准确性和完整性依法承担法律责任。 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"）第二届董事会第十七次会 议于 2025 年 10 月 30 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 10 月 24 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 ...

截至2021年7月26日，公司本次募集资金净额50,854.40万元已全部到位，并 由四川华信（集团）会计师事务所（特殊普通合伙）对公司募集资金的到位情 况进行了审验，并出具了"川华信验（2021）第0060号"《验资报告》。公司依 照规定对上述募集资金进行专户存储管理，并与保荐机构、募集资金专户监管 银行签订了《募集资金专户存储三方监管协议》。 二、募集资金使用情况 国金证券股份有限公司 关于四川天微电子股份有限公司 使用闲置募集资金进行现金管理的核查意见 国金证券股份有限公司（以下简称"国金证券"或"保荐机构"）作为四 川天微电子股份有限公司（以下简称"天微电子"或"公司"）首次公开发行 股票并在科创板上市及持续督导的保荐机构，根据《证券发行上市保荐业务管 理办法》《上海证券交易所科创板股票上市规则》《上市公司募集资金监管规 则》等相关规定，对天微电子使用闲置募集资金进行现金管理的事项进行了核 查，具体情况如下： 一、募集资金基本情况 经中国证券监督管理委员会《关于同意四川天微电子股份有限公司首次公 开发行股票注册的批复》（证监许可〔2021〕1969号）同意，公司向社会公众 公开发行人民币普通股（A股） ...

Financial Performance - The company's operating revenue for the third quarter was ¥44,098,843.86, an increase of 50.19% compared to the same period last year[2] - The total profit for the quarter reached ¥9,943,187.20, reflecting a significant increase of 102.98% year-over-year[2] - The net profit attributable to shareholders was ¥10,198,392.93, up 107.38% from the previous year[2] - The basic earnings per share for the quarter was ¥0.0994, representing a 107.00% increase compared to the same period last year[3] - The company reported a net profit margin improvement, with net profit attributable to shareholders increasing by 550.37% year-to-date[2] - Total operating revenue for the first three quarters of 2025 reached CNY 128,107,707.59, a significant increase from CNY 74,196,325.50 in the same period of 2024, representing a growth of approximately 72.8%[23] - The adjusted net profit for the first three quarters of 2025 was CNY 24,005.55, reflecting a year-over-year increase of 295.01%[17] - Net profit for the first three quarters of 2025 reached CNY 39,097,137.61, a significant increase from CNY 6,306,470.69 in the same period of 2024, representing a growth of approximately 520%[24] - Operating profit for the first three quarters of 2025 was CNY 43,282,319.28, compared to CNY 5,126,775.38 in 2024, indicating a substantial increase[24] - Total comprehensive income for the first three quarters of 2025 was CNY 39,097,137.61, compared to CNY 6,306,470.69 in 2024, indicating a strong performance[25] Cash Flow and Assets - The net cash flow from operating activities for the year-to-date was -¥21,850,174.14, indicating a decline of 379.83% compared to the previous year[2] - Cash and cash equivalents as of September 30, 2025, amounted to CNY 303,204,075.92, up from CNY 130,263,849.91 at the end of 2024, showing a growth of approximately 132.7%[19] - The company's total assets as of September 30, 2025, were CNY 968,113,453.47, compared to CNY 931,889,981.58 at the end of 2024, marking an increase of about 3.9%[20] - The total liabilities as of September 30, 2025, were CNY 108,986,625.55, down from CNY 122,922,694.15 at the end of 2024, indicating a decrease of approximately 11.3%[21] - The company's inventory as of September 30, 2025, was CNY 75,097,996.26, a decrease from CNY 87,739,638.65 at the end of 2024, representing a decline of about 14.5%[19] - The company reported a significant increase in accounts receivable, which rose to CNY 165,915,259.24 from CNY 125,188,482.78 in 2024, reflecting a growth of approximately 32.6%[19] Shareholder Information - The total number of ordinary shares at the end of the reporting period is 4,157[10] - The largest shareholder, Ju Wanli, holds 44,309,871 shares, representing 43.09% of the total shares[10] - The second-largest shareholder, Zhang Chao, holds 6,478,751 shares, accounting for 6.30%[10] Research and Development - Research and development expenses totaled ¥5,920,903.11, accounting for 13.43% of operating revenue, a decrease of 5.37 percentage points year-over-year[3] Risks and Future Outlook - The company faces a delisting risk if the net profit or total profit is negative and revenue is below 100 million RMB[14] - The main products have not completed military pricing reviews, which may lead to significant fluctuations in operating performance[14] - There is a potential risk of significant downward adjustments in pricing compared to provisional prices, affecting future revenue and net profit[16] - The company is facing risks related to provisional pricing adjustments for military products, which may impact revenue recognition if final prices differ significantly from provisional agreements[17] Investment and Income - The company recorded a significant increase in investment income, amounting to CNY 5,187,625.03 in 2025, compared to CNY 7,111,837.13 in 2024[28] - Investment activities generated a net cash inflow of CNY 193,170,507.79 in the first three quarters of 2025, compared to CNY 33,604,209.07 in 2024, marking a significant increase[29] Expenses - Sales expenses decreased to CNY 4,021,274.50 in 2025 from CNY 5,006,432.44 in 2024, showing a reduction of approximately 19.7%[24]

关于对上海证券交易所2025年半年度报告 的信息披露监管问询函的回复公告 证券代码：688511 证券简称：*ST 天微 公告编号：2025-042 四川天微电子股份有限公司 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 9 月 15 日收到上 海证券交易所科创板公司管理部发送的《关于四川天微电子股份有限公司 2025 年半年度报告的信息披露监管问询函》（上证科创公函【2025】0374 号）（以 下简称"《问询函》"），现就相关问题回复如下： 1、关于营业收入 半年报显示，公司报告期内实现营业收入 0.84 亿元，同比增长 87.37%，综 合毛利率 56.53%，同比下降 7.16 个百分点，主要由于委托研发项目亏损幅度进 一步扩大，导致成本大幅度上涨所致。此外，因某整机厂某型号灭火抑爆系统交 易价格调整，公司冲销当期收入 0.04 亿元。 请公司补充披露：（1）报告期内前十大客户的主要销售产品、销售金额及占 比、是否为关联方或新进入客户、审价进展、是否存 ...

Market Overview - The military electronics sector experienced a decline of 1.51% on October 10, with Jingjiawei leading the drop [1] - The Shanghai Composite Index closed at 3897.03, down 0.94%, while the Shenzhen Component Index closed at 13355.42, down 2.7% [1] Stock Performance - Key gainers in the military electronics sector included: - Kesi Technology (688788) with a closing price of 60.95, up 8.34% [1] - ST Dali (002214) with a closing price of 12.57, up 5.01% [1] - ST Tianwei (688511) with a closing price of 23.87, up 4.24% [1] - Notable decliners included: - Jingjiawei (300474) with a closing price of 77.84, down 6.16% [2] - Guobo Electronics (688375) with a closing price of 75.76, down 5.09% [2] - Huafeng Technology (688629) with a closing price of 90.80, down 4.78% [2] Capital Flow - The military electronics sector saw a net outflow of 604 million yuan from institutional investors, while retail investors contributed a net inflow of 215 million yuan [2][3] - The top stocks by net inflow from institutional investors included: - Kesi Technology with a net inflow of 169 million yuan [3] - Zhonghang Chengfei (302132) with a net inflow of 10.6 million yuan [3] - Aopu Optoelectronics (002338) with a net inflow of 72.51 million yuan [3]

Market Performance - The military electronics sector rose by 0.39% on September 24, with Guankang Technology leading the gains [1] - The Shanghai Composite Index closed at 3853.64, up 0.83%, while the Shenzhen Component Index closed at 13356.14, up 1.8% [1] Key Stocks in Military Electronics Sector - Guankang Technology (301213) closed at 55.11, up 6.16% with a trading volume of 45,500 shares and a turnover of 251 million [1] - Sichuang Electronics (600990) closed at 29.40, up 5.98% with a trading volume of 157,900 shares and a turnover of 449 million [1] - ST Tianwei (688511) closed at 21.86, up 5.60% with a trading volume of 11,600 shares and a turnover of approximately 25.24 million [1] - Aerospace Nanhai (688552) closed at 39.49, up 5.17% with a trading volume of 101,000 shares and a turnover of 391 million [1] - Zhenxin Technology (300101) closed at 25.09, up 4.45% with a trading volume of 167,900 shares and a turnover of 416 million [1] Fund Flow Analysis - The military electronics sector experienced a net outflow of 442 million from institutional investors, while retail investors saw a net inflow of 498 million [2] - The top stocks with significant fund flows included: - Aopu Optoelectronics (002338) with a net inflow of 86.90 million from institutional investors [3] - Sichuang Electronics (600990) with a net inflow of 57.72 million from institutional investors [3] - Ruichuang Weina (688002) with a net inflow of 34.46 million from institutional investors [3]

Core Points - The company held its second extraordinary general meeting of shareholders on September 18, 2025, with no resolutions being rejected [2][3] - The meeting was chaired by the company's chairman, Ju Wanli, and utilized a combination of on-site and online voting methods [3][4] - The meeting was attended by all seven current directors and the board secretary, Yang Qinqin, along with other senior management [4] Voting Results - The proposal regarding the allowance scheme for non-independent director candidates was approved [5] - The voting process for the proposal concerning the appointment of additional directors was conducted separately for minority investors [6] - The related shareholder, Ju Wanli, abstained from voting on the proposal to avoid conflicts of interest [6] Legal Verification - The meeting was witnessed by lawyers from Guohao Law Firm (Chengdu), who confirmed that all procedures and voting results complied with relevant laws and regulations [7] - The legal opinion concluded that the meeting's convening, attendance, and voting processes were valid and effective [7]