泰凌微电子（上海）股份有限公司 独立董事 2024 年度述职报告 本人刘宁，作为泰凌微电子（上海）股份有限公司（以下简称"公司"）独 立董事，根据《公司法》《证券法》《公司章程》及《独立董事工作制度》等法 律法规和规章制度的要求，在2024年工作中，勤勉尽责，忠实履行职务，积极出 席会议，认真审议董事会议案，为公司的经营决策和规范化运作提出了合理的意 见和建议，维护了公司和股东特别是中小股东的利益。现将2024年度履行独立董 事职责情况述职如下： 一、独立董事的基本情况 刘宁，女，1983年11月生，中国国籍，无境外永久居留权，中国政法大学法 学学士，中国注册会计师。2006年8月至2014年10月，于某机关单位任职；2014 年10月至2015年12月，任中泰证券股份有限公司投资银行部业务副总裁；2016年 1月至2020年1月，任北京汇智易成投资管理有限公司副总经理；2020年2月至2020 年8月，任天风证券股份有限公司运营管理部负责人、投行委员会秘书；2020年 8月至2024年12月，任珠海丽珠试剂股份有限公司副总经理、董事会秘书、财务 负责人；2021年1月至今，任公司独立董事。2024年12月至 ...

泰凌微电子（上海）股份有限公司 关于会计师事务所 2024 年度履职情况的评估报告 泰凌微电子（上海）股份有限公司（以下简称"公司""本公司"）分别于 2024 年 8 月 13 日召开第二届董事会审计委员会第四次会议、2024 年 8 月 20 日 召开第二届董事会第六次会议、2024 年 9 月 20 日召开 2024 年第一次临时股东 会审议通过了《关于变更会计师事务所的议案》，公司聘任安永华明会计师事务 所（特殊普通合伙）（以下简称"安永华明"）为 2024 年度财务报表及内部控制 审计机构。 根据财政部、国务院国有资产监督管理委员会、中国证券监督管理委员会 颁布的《国有企业、上市公司选聘会计师事务所管理办法》等规定和要求，公 司对安永华明 2024 年度审计过程中的履职情况进行了评估。经评估，公司认为 安永华明资质条件合规有效，能够保持独立性，勤勉尽责，公允表达意见。具 体情况如下： 一、资质条件 安永华明会计师事务所（特殊普通合伙）于 1992 年 9 月成立，2012 年 8 月 完成本土化转制，从一家中外合作的有限责任制事务所转制为特殊普通合伙制 事务所。安永华明总部设在北京，注册地址为北京市 ...

关于续聘会计师事务所的公告 证券代码：688591 证券简称：泰凌微 公告编号：2025-012 泰凌微电子（上海）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、准确性和完整性承担法律责任。 重要内容提示： 拟聘任的会计师事务所名称：安永华明会计师事务所（特殊普通合伙） （简称"安永华明"） 本次事项尚需提交泰凌微电子（上海）股份有限公司（简称"公司"）股东 会审议。 一、拟聘任会计师事务所的基本情况 （一）机构信息 1.基本信息 安永华明会计师事务所（特殊普通合伙），于 1992 年 9 月成立，2012 年 8 月 完成本土化转制，从一家中外合作的有限责任制事务所转制为特殊普通合伙制事 务所。安永华明总部设在北京，注册地址为北京市东城区东长安街 1 号东方广场 安永大楼 17 层 01-12 室。截至 2024 年末拥有合伙人 251 人，首席合伙人为毛鞍 宁先生。安永华明一直以来注重人才培养，截至 2024 年末拥有执业注册会计师 逾 1700 人，其中拥有证券相关业务服务经验的执业注册会计师超过 1500 人, 注 册会计师中签署过 ...

泰凌微电子（上海）股份有限公司 2025 年度"提质增效重回报"行动方案 为深入贯彻党的二十大和中央金融工作会议精神，落实国务院《关于进一 步提高上市公司质量的意见》要求，推动上市公司高质量发展和投资价值提升， 保护投资者尤其是中小投资者合法权益，泰凌微电子（上海）股份有限公司 （以下简称"公司"）于 2024 年 4 月发布了《2024 年度"提质增效重回报"行动方 案》（以下简称"行动方案"）。公司根据行动方案内容，积极开展和落实各项工 作，现将 2024 年度的主要工作成果及 2025 年度"提质增效重回报"主要行动举 措汇报如下： 一、提升经营质量 2024 年，公司推出多款新产品，扩大了市场份额，开拓了多个新的垂直市 场，拓宽了营收渠道。随着 2024 年度物联网市场整体需求回暖，大客户出货增 加，同时前期开拓的海外市场客户放量出货，促进了收入增长；2024 年度公司 持续加大研发投入，凭借产品的卓越性能与领先技术，进一步巩固和扩大了市 场份额。 3、运营管理方面 公司的 2024 年主要经营情况如下： 1、销售方面 2024 年，公司积极开拓境内外市场，在亚马逊、谷歌、歌尔等客户都实现 了直接供货 ...

2024年度非经营性资金占用及 其他关联资金往来情况的专项说明 2024年12月31日 关于泰凌微电子（上海）股份有限公司 关于泰凌微电子（上海）股份有限公司 2024 年度非经营性资金占用及其他关联资金往来情况的专项说明 安永华明（2025）专字第70043504_B01号 泰凌微电子（上海）股份有限公司 泰凌微电子（上海）股份有限公司董事会： 我们审计了泰凌微电子（上海）股份有限公司的2024年度财务报表，包括2024年12月 31日的合并及公司资产负债表，2024年度的合并及公司利润表、股东权益变动表和现金流 量表以及相关财务报表附注，并于2025年4月17日出具了编号为安永华明（2025）审字第 70043504_B01号的无保留意见审计报告。 按照《上市公司监管指引第8号——上市公司资金往来、对外担保的监管要求》的要求， 泰凌微电子（上海）股份有限公司编制了后附的2024年度非经营性资金占用及其他关联资 金往来情况汇总表（以下简称"汇总表"）。 如实编制和对外披露汇总表，并确保其真实性、合法性、完整性是泰凌微电子（上海） 股份有限公司的责任。我们对汇总表所载资料与我们审计泰凌微电子（上海）股份有限公 ...

证券代码：688591 证券简称：泰凌微 公告编号：2025-018 泰凌微电子（上海）股份有限公司 2024年度募集资金存放与实际使用情况的专项报告 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。 根据上海证券交易所印发的《上海证券交易所科创板上市公司自律监管指 引第 1 号——规范运作》及相关格式指引的规定，现将泰凌微电子（上海）股 份有限公司（以下简称"公司"或"本公司"）2024募集资金存放与实际使用 情况报告如下： 一、募集资金基本情况 （一）实际募集资金金额、资金到账时间 根据中国证券监督管理委员会于 2023 年 7 月 4 日出具的《关于同意泰凌微 电子（上海）股份有限公司首次公开发行股票注册的批复》（证监许可〔2023〕 1450 号），本公司获准向社会公开发行人民币普通股 6,000 万股，每股发行价 格为人民币 24.98 元，募集资金总额为人民币 149,880.00 万元；扣除承销及保 荐费用、发行登记费以及其他交易费用共计人民币 14,069.65 万元（不含增值 税金额），募集资金净额为人民币 ...

证券代码：688591 证券简称：泰凌微 公告编号：2025-011 泰凌微电子（上海）股份有限公司 关于申请银行授信额度的公告 为满足公司生产经营和业务发展的需要，公司及子公司拟向银行申请总额不 超过人民币12亿元的授信额度，授信业务包括但不限于贸易融资、流动资金贷款、 商业汇票、信用证、固定资产贷款、票据贴现、票据质押贷款、存款质押贷款、 并购贷款、项目贷款等，具体授信业务品种、额度、期限和利率，以各方签署的 合同为准。该综合授信事项有效期为自董事会审议通过之日起12个月，在授信期 限内，授信额度可循环使用，可以在不同银行间进行调整，无需公司另行审议。 以上授信额度不等于公司的实际融资金额，实际融资总金额应在授信额度内， 并以银行与公司实际签署的协议为准，具体融资金额及品种将视公司业务发展的 实际需求来合理确定。 公司董事会授权总经理或其指定的授权代理人在上述额度内与银行签署相关 合同及法律文件，并授权财务部办理相关手续。 特此公告。 泰凌微电子（上海）股份有限公司董事会 2025年4月18日 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 ...

Financial Performance - The company achieved a total revenue of 844.03 million yuan in 2024, representing a year-on-year growth of 32.69%[18]. - The net profit attributable to shareholders reached 97.41 million yuan, with a significant year-on-year increase of 95.71%[18]. - The net profit excluding non-recurring items was 90.83 million yuan, showing a remarkable growth of 296.55% year-on-year[18]. - The gross profit margin for the year was 48.34%, an increase of 4.84 percentage points compared to the previous year[18]. - The company’s net cash flow from operating activities for 2024 was CNY 149,719,504.96, showing a slight decrease of 0.82% from CNY 150,949,854.64 in 2023[31]. - The basic earnings per share (EPS) increased to CNY 0.41, reflecting a growth of 64.00% compared to the previous year[33]. - The weighted average return on equity (ROE) improved to 4.16%, an increase of 0.63 percentage points from the previous year[33]. - The company reported a financial performance with significant growth in revenue, achieving a total of 1.2 billion in Q3 2023, representing a 15% increase year-over-year[178]. - The company reported a gross margin of 45%, up from 42% in the previous year, indicating improved operational efficiency[178]. Research and Development - In 2024, the company's R&D expenses reached CNY 220 million, accounting for over 26% of revenue, with a cumulative investment of CNY 531 million over the past three years[20]. - R&D expenses increased by 27.35% compared to the same period in 2023, indicating a strong commitment to innovation[35]. - The company has made significant technological breakthroughs, including the first multi-mode low-power IoT chip with a peak current of 1mA and the first Bluetooth chip certified for Bluetooth 6.0 high-precision positioning[20]. - The company has developed a series of low-power wireless IoT system-level chips with independent intellectual property rights, achieving global advanced levels in key performance indicators such as multi-protocol support and system power consumption[107]. - The total investment in ongoing projects amounts to approximately ¥954.86 million, with current R&D expenditures of ¥219.99 million[102]. - The company is actively investing in the development of new technologies and standards to maintain its competitive edge in the rapidly evolving IoT landscape[67]. Market Expansion and Product Development - The company plans to expand its BLE vertical market into high-end gaming accessories and smart electric vehicles while maintaining high growth in Bluetooth audio products[22]. - The company successfully supplied products to international clients such as Amazon, Google, and Goer, marking a significant breakthrough in overseas markets[18]. - The company launched multiple new products and expanded into several new vertical markets, contributing to revenue growth[34]. - The company is focusing on integrating edge AI technology with low-power wireless IoT chips, laying a solid foundation for future business expansion[48]. - The company aims to enhance its presence in overseas markets, particularly in the US, Europe, and Asia-Pacific regions, through targeted marketing and participation in major international exhibitions[164]. - The company is exploring new strategies to improve operational efficiency and reduce costs[175]. Corporate Governance - The company has received a standard unqualified audit report from Ernst & Young Hua Ming[4]. - The board of directors and supervisory board members have confirmed the authenticity, accuracy, and completeness of the annual report[3]. - The company has established specialized committees to assist the board in decision-making, ensuring professional and standardized governance[168]. - The company strictly followed information disclosure regulations, ensuring timely and accurate reporting without misleading statements[169]. - The governance practices are in compliance with relevant laws and regulations, with no significant discrepancies noted[169]. - The company has implemented a system for managing insider information, limiting access to a minimal number of individuals[169]. Employee and Compensation - The workforce increased from 351 to 373 employees, marking a growth rate of 6.27%[47]. - The average salary for R&D personnel rose to ¥62.64 million from ¥56.14 million, reflecting a focus on talent retention and development[105]. - Total remuneration for all directors, supervisors, and senior management at the end of the reporting period amounted to 17.87 million RMB[182]. - The total remuneration for core technical personnel at the end of the reporting period amounted to 12.59 million RMB[183]. - The company has established a reasonable incentive mechanism to retain core talent[197]. Risks and Challenges - The company faces risks related to rapid technology iteration and must continuously develop new products to maintain market competitiveness[120]. - The company is exposed to financial risks, including potential declines in gross margin due to market competition and cost pressures[125]. - The company’s procurement from its top five suppliers accounts for 85.67% of total purchases, indicating a concentration risk[123]. Future Outlook - Future guidance includes an increase in capital expenditure by 20% to support new technology initiatives and infrastructure improvements[179]. - The company plans to expand into high-end gaming accessories and the smart electric vehicle market while maintaining high growth in the wireless audio product line[164]. - The company reported a user base of 17,799,480, indicating no growth in user numbers during the reporting period[175]. - The management team emphasized a commitment to sustainability, with plans to reduce carbon emissions by 30% by 2025 through innovative practices[179].

Group 1 - The first quarterly report for 2025 from the Sci-Tech Innovation Board was released by Xigao Institute, marking it as the first company to disclose such results [2] - Xigao Institute reported a revenue of 207 million yuan for Q1 2025, representing a year-on-year growth of 12.1%, and a net profit of 62.97 million yuan, also up by 12.1% [2] - The overall performance of Sci-Tech Innovation Board companies in Q1 2025 shows positive signals, with 14 companies reporting earnings forecasts, including 9 with expected profit increases and 5 turning losses into profits [2] Group 2 - Linweina, the first chip testing probe company in the A-share market, achieved a revenue increase of 112% in Q1 and turned a profit due to higher sales of high-margin products and expanded sales scale [3] - Tailin Micro, a leader in low-power Bluetooth chips, reported a revenue of 230 million yuan in Q1, with a year-on-year increase of 43% and a net profit increase of approximately 894% [3] - Guanda Special Materials achieved a revenue of 1.12 billion yuan in Q1, with a net profit increase of 1504.79%, driven by strong demand in downstream industries and the effectiveness of its fundraising projects [3][4] Group 3 - Companies like United Imaging and Guoxin Technology are maintaining strong R&D momentum and practical business strategies, with United Imaging reporting over 140 product approvals globally [5] - Guoxin Technology disclosed significant progress in RISC-V architecture development, showcasing its R&D capabilities with successful internal testing of a new high-performance cloud security chip [5] - Zhongchuan Special Gas reported a 142.42% year-on-year increase in new orders for its trifluoromethanesulfonic acid series products in Q1 2025 [5] Group 4 - A total of 33 share repurchase plans have been disclosed on the Sci-Tech Innovation Board in 2025, with a maximum repurchase amount of 3.215 billion yuan [6] - Companies like Daotong Technology and Zhongwulian have announced share repurchase plans, reflecting confidence in their development [6] - Key figures in the integrated circuit and new energy sectors are actively increasing their shareholdings, indicating a commitment to the future value of their companies [6]