证券代码：688539 证券简称：高华科技 公告编号：2025-020 南京高华科技股份有限公司 关于2024年年度股东大会增加临时提案的公告 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。 一、 股东大会有关情况 1. 股东大会的类型和届次： 2024年年度股东大会 | 股份类别 | 股票代码 | 股票简称 | 股权登记日 | | --- | --- | --- | --- | | A 股 | 688539 | 高华科技 | 2025/5/19 | 二、 增加临时提案的情况说明 1. 提案人：李维平 2. 提案程序说明 公司已于2025 年 4 月 19 日公告了股东大会召开通知，单独持有18.37%股份 的股东李维平，在2025 年 4 月 28 日提出临时提案并书面提交股东大会召集人。 股东大会召集人按照《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》有关规定，现予以公告。 经公司董事会审查，股东李维平先生具有提出临时提案的法定资格，临时提 案的时间、程序均符合《中华人民共和国公司法》《上市公司股东 ...

本公司监事会及全体监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、监事会会议召开情况 证券代码：688539 证券简称：高华科技 公告编号：2025-018 南京高华科技股份有限公司 第四届监事会第六次会议决议公告 本议案尚需提交股东大会审议。 议案表决结果：赞成 3 票，反对 0 票，弃权 0 票。 具体内容详见公司于 2025 年 4 月 30 日披露于上海证券交易所网站 （www.sse.com.cn）的《南京高华科技股份有限公司 2025 年第一季度报告》。 （二）审议通过《关于取消监事会的议案》 根据《公司法》《上市公司章程指引》及相关法律法规的规定，结合公司的 实际情况，同意公司取消监事会，监事会的职权由董事会审计委员会行使，《南 京高华科技股份有限公司监事会议事规则》相应废止，并对《公司章程》中的部 分条款进行修订。具体内容详见公司于 2025 年 4 月 30 日在上海证券交易所网站 （www.sse.com.cn）披露的《公司章程》全文、《关于取消监事会、修订<公司 章程>及相关制度并办理工商变更登记的公告》（公告编号 ...

Financial Performance - The company's operating revenue for Q1 2025 was ¥65,222,251.21, a decrease of 13.05% compared to ¥75,011,959.64 in the same period last year[3]. - Net profit attributable to shareholders was ¥3,791,273.85, down 79.81% from ¥18,780,658.79 year-on-year[3]. - The net profit attributable to shareholders after deducting non-recurring gains and losses was -¥991,537.03, a decline of 105.93% compared to ¥16,732,967.21 in the previous year[3]. - Total operating revenue for Q1 2025 was ¥65,222,251.21, a decrease of 13.5% from ¥75,011,959.64 in Q1 2024[18]. - Net profit for Q1 2025 was ¥3,791,273.85, down 79.8% compared to ¥18,780,658.79 in Q1 2024[19]. - Earnings per share for Q1 2025 was ¥0.02, a decrease from ¥0.10 in Q1 2024[20]. Research and Development - The company's R&D investment totaled ¥14,427,492.45, representing 22.12% of operating revenue, an increase of 3.72 percentage points from 18.40%[4]. - Research and development expenses for Q1 2025 were ¥14,427,492.45, up from ¥13,800,339.93 in Q1 2024[18]. Cash Flow and Liquidity - The net cash flow from operating activities was -¥24,894,214.98, an improvement from -¥43,973,286.58 in the previous year[3]. - Cash inflow from operating activities in Q1 2025 was ¥47,319,954.10, compared to ¥26,770,771.73 in Q1 2024, representing an increase of 76.8%[22]. - The net increase in cash and cash equivalents was -$272,839,201.54, compared to -$75,421,682.55 in the prior period[24]. - The ending balance of cash and cash equivalents was $226,052,913.45, down from $555,109,875.69 year-over-year[24]. Assets and Liabilities - The total assets at the end of the reporting period were ¥1,916,925,629.94, a decrease of 2.36% from ¥1,963,322,285.86 at the end of the previous year[4]. - Current assets totaled RMB 1,559,846,713.08, down from RMB 1,627,038,041.89 at the end of 2024[14]. - The company's total liabilities decreased to RMB 190,370,545.28 from RMB 224,082,086.53 at the end of 2024[15]. - Accounts receivable increased to RMB 393,423,444.45 from RMB 367,898,068.34 at the end of 2024[13]. - The company reported an increase in inventory to RMB 169,954,367.69 from RMB 159,718,910.87 at the end of 2024[14]. Shareholder Information - The total number of ordinary shareholders at the end of the reporting period was 5,786[8]. - The largest shareholder, Li Weiping, holds 34,160,000 shares, accounting for 18.37% of the total shares[8]. - There are no significant changes in the shareholding structure or participation in margin trading activities among the top shareholders[10]. Government Support - The company received government subsidies amounting to ¥1,258,482.03, which are closely related to its normal business operations[5]. Share Repurchase - As of March 31, 2025, the company repurchased a total of 2,103,671 shares, accounting for 1.13% of the total share capital, with a total expenditure of RMB 50,440,345.74[12]. - The highest repurchase price was RMB 30.52 per share, while the lowest was RMB 19.74 per share, with an average repurchase price of RMB 23.98 per share[12]. Other Income and Expenses - The company reported a significant increase in other income to ¥1,798,759.11 in Q1 2025, compared to ¥673,058.79 in Q1 2024[19]. - Financial expenses in Q1 2025 showed a significant improvement, with a net income of -¥379,258.12 compared to -¥2,675,605.73 in Q1 2024[18]. - Other comprehensive income after tax for Q1 2025 was -¥396,458.82, compared to -¥515,969.71 in Q1 2024[19]. Product Development - The company has not disclosed any new product or technology developments during the reporting period[11].

Core Insights - GaoHua Technology (688539.SH) released its 2024 annual report on April 19, 2025, indicating that 30 institutional investors disclosed holdings in the company's A-shares, totaling 20.7691 million shares, which represents 11.17% of the total share capital [1] - The top ten institutional investors collectively hold 10.87% of the shares, with a decrease of 0.79 percentage points compared to the previous quarter [1] Institutional Holdings - The number of institutional investors holding GaoHua Technology shares is 30, with a total holding of 20.7691 million shares [1] - The top ten institutional investors include various investment management companies and funds, with a combined holding percentage of 10.87% [1] - There was a slight decline in the holding percentage of the top ten institutional investors compared to the last quarter [1] Public Fund Activity - One public fund, Penghua High-Quality Growth Mixed A, increased its holdings, while another, Penghua Stable Return Mixed A, saw a decrease in holdings [2] - A total of 23 new public funds disclosed their holdings, including several mixed funds from Huashang [2] Pension Fund Activity - One pension fund, the Basic Pension Insurance Fund 1203 Combination, reported a decrease in holdings [2]

Core Viewpoint - The company, GaoHua Technology, focuses on the research, design, production, and sales of high-reliability sensors and sensor network systems, with significant growth potential in various industries such as aerospace, rail transportation, and energy [6][28]. Company Overview - GaoHua Technology specializes in high-reliability sensors, including pressure, temperature, humidity, and acceleration sensors, and offers integrated sensor network solutions [6][28]. - The company has undertaken multiple sensor development projects for various government departments, showcasing its technological leadership in the industry [28]. Financial Performance - In the reporting period, the company achieved operating revenue of approximately 345.77 million yuan, a year-on-year increase of 1.35%, driven by growth in the aerospace and rail transportation sectors [48]. - The net profit attributable to shareholders was approximately 55.65 million yuan, a decrease of 42.24% compared to the previous year, primarily due to increased production costs and reduced government subsidies [48]. Industry Situation - The global sensor market is projected to reach approximately $201.1 billion in 2024, reflecting steady growth from $192.97 billion in 2023 [18]. - The Chinese sensor market is expected to reach approximately 414.7 billion yuan in 2024, with significant demand across various sectors, including consumer electronics, automotive, and industrial manufacturing [18]. Technological Development - The sensor industry is characterized by rapid technological advancements, with trends towards miniaturization, integration, and smart capabilities [41][44]. - The company plans to transition towards a Fab-Lite model to enhance its research and development capabilities and shorten product iteration cycles [13]. Market Opportunities - The company aims to expand its market presence in emerging industries such as commercial aerospace, low-altitude economy, and smart manufacturing, leveraging its technological advantages [28][42]. - The low-altitude economy is projected to grow significantly, with an estimated market size of approximately 670.25 billion yuan in 2024, presenting new opportunities for sensor applications [32]. Product Applications - GaoHua Technology's products are widely used in aerospace, rail transportation, mechanical equipment, metallurgy, and energy sectors, indicating a diverse application landscape [29][30][39]. - The company has made significant inroads in the aerospace sector, providing sensor solutions for various space missions and commercial aerospace clients [30].

Core Insights - The company reported a total revenue of 346 million yuan in 2024, reflecting a year-on-year growth of 1.35%, indicating resilience in a complex market environment [4] - However, the net profit attributable to shareholders decreased significantly by 42.24% to 55.64 million yuan, and the net profit after deducting non-recurring items fell by 47.41% to 42.24 million yuan, primarily due to intensified market competition, declining product prices, and increased R&D investments [4][6] Revenue and Profit Analysis - The total revenue for 2024 was 346 million yuan, with a slight increase of 1.35% compared to the previous year [4] - The net profit attributable to shareholders was 55.64 million yuan, down 42.24% year-on-year [4][6] - The non-recurring net profit was 42.24 million yuan, representing a 47.41% decline from the previous year [4][6] - R&D expenses reached 65.28 million yuan, accounting for 18.88% of total revenue, which is a 31.25% increase from the previous year [4][6] R&D and Innovation - The company emphasized technological innovation, filing 15 new patent applications and obtaining 15 invention patents and 1 utility model patent [5] - The number of R&D personnel increased to 130, making up 24% of the total workforce, highlighting the company's commitment to innovation [5] - New products developed include wireless tilt sensors and wireless HART temperature and pressure integrated sensors, with a closed-loop process established in MEMS pressure sensor chip design and MEMS process development [5] Market Expansion - The company made significant progress in the aerospace, aviation, and industrial sectors, developing sensor products for next-generation fighter jets, transport aircraft, and drones [6] - Collaborations with China Commercial Aircraft Corporation and related suppliers target market opportunities arising from the mass delivery of the domestically produced C919 aircraft [6] - Participation in national key projects such as manned space engineering, lunar exploration, and Beidou projects, along with partnerships with commercial space enterprises, further enhances market presence [6] Capital Operations and Investor Returns - The company established two wholly-owned subsidiaries focusing on sensor chip and conditioning circuit chip development, as well as strategic emerging industries [7] - The "GaoHua R&D Capability Construction Project" faced delays due to funding constraints, with completion pushed from April 2025 to June 2026, impacting future R&D capabilities [7] - A cash dividend of 2 yuan per 10 shares is proposed, totaling 36.76 million yuan, which is 66.06% of the net profit attributable to shareholders [7] - A stock repurchase plan was initiated, with an actual repurchase amount of 50.44 million yuan for employee stock ownership plans or equity incentives [7]

证券代码：688539 证券简称：高华科技 公告编号：2025-016 南京高华科技股份有限公司 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。 网络投票起止时间：自 2025 年 5 月 23 日 至 2025 年 5 月 23 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 东大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 股东大会召开日期：2025年5月23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 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 召开日期时间：2025 年 5 月 23 日 14 点 00 分 召开地点：南京经济技术开发区栖霞大道 66 号高华科技 5 楼 511 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 注：本次股东大会还将听取独立董事 2 ...

证券代码：688539 证券简称：高华科技 公告编号： 2025-009 南京高华科技股份有限公司 第四届监事会第五次会议决议公告 本公司监事会及全体监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、监事会会议召开情况 南京高华科技股份有限公司（以下简称"公司"）第四届监事会第五次会议 于 2025 年 4 月 17 日在公司 5 楼 511 会议室以现场方式召开。本次会议应出席 监事 3 名，实际出席监事 3 名。会议通知已于 2025 年 4 月 7 日以电子邮件的方 式发出。本次会议由监事会主席宋晓阳先生召集和主持。本次会议的召集、召开 符合《中华人民共和国公司法》和《公司章程》的有关规定。 二、监事会议案审议情况 （一）审议通过《关于<2024 年年度报告>及摘要的议案》 经审议，监事会认为：公司《2024 年年度报告》及摘要的编制和审议程序符 合法律、行政法规及中国证监会的规定，报告内容真实、准确、完整地反映了公 司的实际情况，不存在任何虚假记载、误导性陈述或者重大遗漏。在公司《2024 年年度报告》及摘要的编制过程中，未发现参 ...

南京高华科技股份有限公司 第四届董事会第五次会议决议公告 证券代码：688539 证券简称：高华科技 公告编号： 2025-008 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 本议案经公司第四届董事会审计委员会 2025 年第二次会议审议通过后提交 董事会审议。 议案表决结果：赞成 9 票，反对 0 票，弃权 0 票。 具体内容详见公司于 2025 年 4 月 19 日披露于上海证券交易所网站 （www.sse.com.cn）的《南京高华科技股份有限公司 2024 年年度报告》及《南京 高华科技股份有限公司 2024 年年度报告摘要》。 本议案尚需提交股东大会审议。 （二）审议通过《关于<2024 年度董事会工作报告>的议案》 董事会严格按照《公司法》《证券法》等法律法规及《公司章程》《董事会 议事规则》的相关规定，本着对全体股东负责的精神，认真履行股东大会赋予董 事会的各项监督职责，切实维护公司和全体股东利益。 议案表决结果：赞成 9 票，反对 0 票，弃权 0 票。 南京高华科技股份有限公司 ...