证券代码：600360 证券简称：*ST 华微 公告编号：2025-073 吉林华微电子股份有限公司 关于召开2025年第三次临时股东会的通知 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。 重要内容提示： 议案名称 号 A 股股东 累积投票议案 上述议案经 2025 年 9 月 2 日公司召开的第九届董事会第十一次会议审议通 过，详见公司 2025 年 9 月 3 日在《中国证券报》 《上海证券报》 《证券时报》 《证 券日报》及上海证券交易所网站 http://www.sse.com.cn 披露的相关公告。 应回避表决的关联股东名称：无 三、 股东会投票注意事项 (一) 本公司股东通过上海证券交易所股东大会网络投票系统行使表决权的， 既可以登陆交易系统投票平台（通过指定交易的证券公司交易终端）进行投票， 也可以登陆互联网投票平台（网址：vote.sseinfo.com）进行投票。首次登陆互 联网投票平台进行投票的，投资者需要完成股东身份认证。具体操作请见互联网 投票平台网站说明。 (二) 持有多个股东账户的股东，可行使的表 ...

Core Viewpoint - The company is undergoing a change in its board of directors due to a change in its controlling shareholder, leading to the resignation of two non-independent directors and the nomination of two new candidates for the board [1][4][5]. Group 1: Board Changes - The company’s controlling shareholder has changed, prompting the resignation of non-independent directors Meng He and Zhao Lian Kui from the ninth board of directors [1][4]. - Meng He will continue to serve as the company's deputy general manager after resigning from the board, while Zhao Lian Kui will remain the general manager of a subsidiary [1][4]. - The company received a letter from its controlling shareholder, Yadong Investment, nominating Li Peng and Wu Tie Cheng as candidates for the non-independent director positions [2][5]. Group 2: Nomination and Qualifications - The ninth board of directors held a meeting on September 2, 2025, where it approved the proposal to elect new non-independent directors [2][5]. - Li Peng and Wu Tie Cheng have relevant professional knowledge and experience, meeting the qualifications required to serve as directors [5][6][7]. - Both candidates have no disqualifications under the Company Law and have not been penalized by regulatory authorities, ensuring their eligibility for the board [5][6][7].

Core Viewpoint - Jilin Huamei Electronics Co., Ltd. is facing delisting risk warnings due to an audit report for the 2024 financial year that was issued with a disclaimer of opinion, leading to the implementation of delisting risk warnings and other risk warnings [1][4]. Group 1: Delisting Risk Warnings - The company’s stock is under delisting risk warning as the 2024 financial report received an audit report with a disclaimer of opinion, as per the Shanghai Stock Exchange Listing Rules [1][4]. - The company continues to face other risk warnings due to a negative opinion on internal controls for the 2024 financial year, following a similar situation for the 2023 financial year [1][4]. Group 2: Measures and Progress - As of August 15, 2025, the company has recovered all funds and interest totaling 1,566.96 million yuan that were occupied by Shanghai Pengsheng and its affiliates [1]. - On August 18, 2025, a special audit report confirmed that the company has rectified the fund occupation issue as required by the regulatory authority [1]. Group 3: Risk Warning Updates - The company has had its other risk warnings lifted as the situation regarding non-operating fund occupation has been resolved, but it will continue to face delisting risk warnings [2]. - The company plans to strengthen internal controls and improve governance to promote stable and sustainable development [2].

Group 1 - *ST Huamei held its 11th meeting of the 9th Board of Directors on September 2, 2025, discussing the proposal to waive the notice period for board meetings [1] - For the year 2024, *ST Huamei's revenue composition is as follows: Industrial sector accounts for 96.92%, Commercial sector for 1.74%, Service sector for 0.82%, and Other businesses for 0.52% [1] - As of the report date, *ST Huamei's market capitalization is 8.3 billion yuan [1]

证券代码：600360 证券简称：*ST 华微 公告编号：2025-074 吉林华微电子股份有限公司 关于公司股票被实施退市风险警示 及其他风险警示相关事项的进展公告 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。 重要内容提示： 一、被实施退市风险警示及其他风险警示的基本情况 （一）被实施退市风险警示的情形 因公司 2024 年度的财务会计报告被出具无法表示意见的审计报告，根据《上 海证券交易所股票上市规则》(2025 年 4 月修订)第 9.3.2 条第一款第(三)项的规定， 出现"最近一个会计年度的财务会计报告被出具无法表示意见或否定意见的审计报 告"的情形，公司股票被实施退市风险警示。 （二）被实施其他风险警示的情形 2024 年 5 月 6 日，因 2023 年度内部控制被出具否定意见的审计报告，公司股 票被实施其他风险警示。2025 年 5 月 6 日，因 2024 年度内部控制被出具否定意见 1 / 3 因吉林华微电子股份有限公司（以下简称"公司"）2024 年度的财务会计报告 被出具无法表示意见的审计报告，根据 ...

证券代码：600360 证券简称：*ST 华微 公告编号：2025-072 吉林华微电子股份有限公司 关于改选公司部分非独立董事的公告 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、准确性和完整性承担法律责任。 重要内容提示： 鉴于吉林华微电子股份有限公司（以下简称"公司"）控股股东已发生变 更，拟对公司第九届董事会部分董事进行改选。公司第九届董事会非独立董事孟 鹤先生、赵连奎先生分别向董事会递交了书面辞职报告。孟鹤先生申请辞去公司 第九届董事会非独立董事职务；赵连奎先生申请辞去公司第九届董事会非独立董 事职务，同时辞去董事会审计委员会委员职务。孟鹤先生辞去董事职务后，仍然 担任公司副总经理职务。赵连奎先生辞去董事、董事会审计委员会委员职务后仍 然担任公司控股子公司吉林华微斯帕克电气有限公司总经理职务。 公司于近日收到公司控股股东吉林省亚东国有资本投资有限公司（以下 简称"亚东投资"）发来的《关于提名华微电子董事候选人的函》。经亚东投资研 究决定，提名李鹏女士、吴铁成先生为公司第九届董事会非独立董事候选人。公 司于 2025 年 9 月 2 日召开了第九 ...

证券代码：600360 证券简称：*ST 华微 公告编号：2025-073 吉林华微电子股份有限公司 关于召开2025年第三次临时股东会的通知 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。 重要内容提示： 一、 召开会议的基本情况 (一) 股东会类型和届次 2025年第三次临时股东会 (二) 股东会召集人：董事会 (三) 投票方式：本次股东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 召开的日期时间：2025 年 9 月 18 日 9 点 30 分 召开地点：吉林省吉林市高新区深圳街 99 号公司会议室 (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 9 月 18 日 至2025 年 9 月 18 日 采用上海证券交易所网络投票系统，通过交易系统投票平台的投票时间为股 东会召开当日的交易时间段，即 9:15-9:25,9:30-11:30，13:00-15:00；通过互 联网投票平台的投票时间为股 ...

证券代码：600360 证券简称：*ST 华微 公告编号：2025-071 吉林华微电子股份有限公司 第九届董事会第十一次会议决议公告 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。 吉林华微电子股份有限公司（以下简称"公司"）董事会于 2025 年 9 月 1 日发 出召开第九届董事会第十一次会议通知，分别以送达、发送电子邮件及电话通知的 方式通知了各位董事。根据《公司章程》和公司《董事会议事规则》的有关规定， 公司于 2025 年 9 月 2 日在公司本部会议室以现场和通讯表决的方式召开了第九届董 事会第十一次会议，会议应到董事 5 名，实到董事 5 名。会议符合《公司法》《公司 章程》、《董事会议事规则》的有关规定。会议审议并一致通过了如下决议： 表决结果：同意 5 票，反对 0 票，弃权 0 票。 1、 审议通过《关于豁免董事会会议通知期限的议案》 表决结果：同意 5 票，反对 0 票，弃权 0 票。 会议同意，本次豁免《公司章程》规定的董事会会议通知期限和会议材料提交 时间的要求限制，同意召开第九届董事会第十一次会议 ...

Product Overview - The company has developed the HWD12B40GA4 model ADC chip, which is a 4-channel, 12-bit, 40GSPS high-speed and high-precision RF direct sampling ADC, representing a significant technological breakthrough [1] - This chip enhances sampling rate and bandwidth compared to existing products, filling a gap in both domestic and international markets, and achieving international leading technology levels [1] Technical Specifications - The chip supports configurable sampling rates of 24-40GSPS in 4-channel mode and 48-80GSPS in dual-channel mode, with an input analog bandwidth of up to 19GHz and a noise spectral density as low as -152dBFs/Hz [2] - It features a high spurious-free dynamic range of up to 18GHz in the Ku band, and is designed with high reliability [2] - The chip is fully designed in-house with complete intellectual property rights, having overcome key technical challenges and applied for multiple domestic and international invention patents [2] Market Applications - The chip supports Ku band RF direct sampling and is applicable in various fields such as radar, commercial satellites, electronic countermeasures, wireless communications, high-end instruments, and drones, indicating a broad future application prospect [2] - The company has already sent samples to some customers and received intention orders [2] Impact on the Company - The successful launch of the HWD12B40GA4 chip solidifies the company's leading position in the high-speed and high-precision ADC sector, expands its product line, and broadens market opportunities [2] - The company aims to continue technological breakthroughs to meet customer needs and promote the development of the domestic high-speed and high-precision ADC field [2]

Meeting Overview - The second meeting of the Supervisory Board of Chengdu Huamei Electronics Technology Co., Ltd. was held on August 27, 2025, with all three supervisors present, confirming the legality and validity of the meeting [1]. Resolutions Passed - The Supervisory Board approved the "2025 Half-Year Report and Summary," affirming that the report accurately reflects the company's situation and complies with relevant regulations [1]. - The resolution to cancel the Supervisory Board and amend the company’s articles of association was also approved, pending shareholder meeting review [2]. - The "Special Report on the Storage, Management, and Actual Use of Raised Funds for the First Half of 2025" was approved unanimously [2]. - The "Half-Year Risk Assessment Report from China Electronics Finance Co., Ltd." was approved, with one supervisor abstaining from the vote due to a conflict of interest [3].