证券代码：688533 证券简称：上声电子 公告编号：2025-045 债券代码：118037 债券简称：上声转债 苏州上声电子股份有限公司 可转债转股结果暨股份变动公告 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： ●累计转股情况： "上声转债"于 2024 年 1 月 12 日起开始进入 转股期。自 2024 年 1 月 12 日起至 2025 年 9 月 30 日，"上声转债" 转股的金额为人民币 52,028,000 元，因转股形成的股份数量为 1,758,055 股，占"上声转债"转股前公司已发行股份总额的 1.0987844%。 ●未转股可转债情况：截至 2025 年 9 月 30 日，"上声转债"尚 未转股的可转债金额为人民币 467,972,000 元，占"上声转债"发行 总量的 89.9946154%。 经《上海证券交易所自律监管决定书》（〔2023〕164 号）同意， 公司 52,000 万元可转换公司债券于 2023 年 8 月 1 日起在上交所挂牌 交易，该可转换公司债券证券简称 ...

Market Overview - The main funds in the Shanghai and Shenzhen markets experienced a net outflow of 18.892 billion yuan, while the Sci-Tech Innovation Board saw a net inflow of 731 million yuan [1] - A total of 217 stocks on the Sci-Tech Innovation Board had net inflows, while 370 stocks had net outflows [1] Sci-Tech Innovation Board Performance - On the Sci-Tech Innovation Board, 363 stocks rose, with two stocks, Honglida and Zhongke Lanyun, hitting the daily limit, while 215 stocks declined [1] - The top three stocks with the highest net inflow of funds were Haiguang Information (1.264 billion yuan), SMIC (508 million yuan), and Chipone (483 million yuan) [1][2] Continuous Fund Flow - There are 44 stocks with continuous net inflows for more than three trading days, with Cambrian leading at 24 consecutive days of inflow [2] - Conversely, 179 stocks experienced continuous net outflows, with Naike Equipment showing the longest streak at 17 consecutive days [2] Top Fund Inflows - The top stocks by net inflow include: - Haiguang Information: 1263.65 million yuan, with a flow rate of 6.95% and a price increase of 10.70% [2] - SMIC: 507.74 million yuan, with a flow rate of 2.56% and a price increase of 6.25% [2] - Chipone: 483.24 million yuan, with a flow rate of 5.98% and a price increase of 17.34% [2] Notable Outflows - The stock with the highest net outflow was Borui Pharmaceutical, which saw a decline of 13.15% and a net outflow of 367 million yuan [1] - Other notable outflows included Dekeli and Juguang Technology, with net outflows of 235 million yuan and 184 million yuan, respectively [1]

东吴证券股份有限公司 关于苏州上声电子股份有限公司 2025 年半年度持续督导跟踪报告 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》《上海证券交易所上市公司自律监管指引第 11 号——持续督导》《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》等有关法律 法规的规定，东吴证券股份有限公司（以下简称"东吴证券"或"保荐机构"） 作为苏州上声电子股份有限公司（以下简称"上声电子"或"公司"）持续督 导工作的保荐机构，负责上声电子的持续督导工作，并出具 2025 年半年度持续 督导跟踪报告。 | 序号 | 工作内容 | 持续督导情况 | | --- | --- | --- | | 1 | 建立健全并有效执行持续督导工作制度，并 针对具体的持续督导工作制定相应的工作计 | 保荐机构已建立并有效执行了持续督 导制度，并制定了相应的工作计划。 | | | 划 | | | 2 | 根据中国证监会相关规定，在持续督导工作 | 保荐机构已与上声电子签订《保荐协 | | | 开始前，与上市公司或相关当事人签署持续 | 议》，该协议明确了双方在持续督导期 | | | 督导协议，明确双 ...

Key Insights - The report highlights the potential growth of Xizi Clean Energy (002534.SZ) as a leading manufacturer of waste heat boilers and a supplier of solar thermal power generation equipment and nuclear power equipment [8][9][10] - The company has established a joint venture, Hangzhou Xizi Nuclear Energy Technology Co., Ltd., to enhance its capabilities in nuclear power equipment manufacturing [9] - Xizi Clean Energy is positioned to benefit from the growing market for solar thermal power, with a market share exceeding 40% in China [10][11] - The report emphasizes the significant market potential for solar thermal power development in China, estimating an annual market space of approximately 420 billion yuan [11][12] Industry Analysis - The macroeconomic environment shows a slowdown in economic growth, with industrial value-added growth at 5.2% year-on-year in August, indicating a need for policy support [15][16] - The renewable energy sector is expected to see increased investment and development, particularly in new energy storage and solar thermal power projects [23] - The report notes that the public utility and environmental protection sectors are experiencing growth, with a focus on new energy development and improved pricing mechanisms for renewable energy [22][24] - The food and beverage industry is under pressure, particularly high-end liquor, with a need to monitor sales performance during traditional peak seasons [25][26]

Core Viewpoint - The company is experiencing growth in revenue and expanding its product offerings in the automotive acoustic system market, with a focus on enhancing its competitive edge through technological advancements and customer collaborations [2][6][8]. Financial Performance - In H1 2025, the company achieved revenue of 1.367 billion yuan, a year-on-year increase of 10.35%, while net profit decreased by 23.96% to 85 million yuan [3][9]. - In Q2 2025, revenue reached 731 million yuan, up 14.03% year-on-year and 14.85% quarter-on-quarter, with net profit of 57 million yuan, reflecting an 8.34% increase year-on-year and a 110.40% increase quarter-on-quarter [3][8]. - The gross margin for H1 2025 was 20.3%, down 4.5 percentage points year-on-year, while the net margin was 6.0%, down 2.9 percentage points year-on-year [5][14]. Product Performance - The company’s revenue from automotive speakers in H1 2025 was 1.052 billion yuan, a growth of 11.6%, with a gross margin of 19.39%. Revenue from automotive amplifiers was 238 million yuan, up 15.2%, with a gross margin of 21.50% [3][8]. - The company is enhancing its product mix from speakers to a combination of speakers, amplifiers, and AVAS, significantly increasing the per-vehicle value from 100-200 yuan to potentially over 1000 yuan for certain models [7][22][23]. Market Position - The company has seen its global market share for automotive speakers increase from 12.64% in 2020 to 15.24% in 2024, indicating a steady growth trajectory in the automotive acoustic market [19][21]. - The company has secured new project designations from several well-known automotive manufacturers, indicating strong customer relationships and market demand [28]. Technological Advancements - The company is focusing on R&D, with 13 patents filed in H1 2025, including advancements in AI panoramic sound system technology, showcasing its leadership in automotive acoustic products [29][30]. - The company is committed to building a comprehensive technology system that includes self-developed chips, smart algorithms, and automotive-grade verification to enhance its product offerings [29][30]. Operational Strategy - The company is expanding its production capacity and upgrading its technology through the establishment of a new factory in Hefei, which began operations in late 2024 [8][30]. - The company is also planning to issue convertible bonds to fund the technological upgrade of its speaker production line in Suzhou, aimed at improving smart manufacturing capabilities [8][30].

Core Viewpoint - The company achieved a revenue of 730 million yuan in Q2 2025, marking a year-on-year growth of 14.0%, while the net profit attributable to shareholders decreased by 23.96% due to rising operational costs and declining overall gross margins [1][2]. Financial Performance - In H1 2025, the company reported a total revenue of 1.367 billion yuan, a year-on-year increase of 10.35%, with a net profit of 85 million yuan, down 23.96% [1]. - Q2 2025 saw a revenue of 731 million yuan, a year-on-year increase of 14.03% and a quarter-on-quarter increase of 14.85%, with a net profit of 57 million yuan, up 8.34% year-on-year and up 110.40% quarter-on-quarter [1]. - The gross margin for Q2 2025 was 19.9%, down 5.5 percentage points year-on-year and 0.7 percentage points quarter-on-quarter, while the net profit margin was 7.6%, down 0.5 percentage points year-on-year but up 3.5 percentage points quarter-on-quarter [2]. Product Performance - In H1 2025, the revenue from automotive speakers was 1.052 billion yuan, up 11.6% year-on-year, with a gross margin of 19.39%. The revenue from automotive amplifiers was 238 million yuan, up 15.2% year-on-year, with a gross margin of 21.50%. The revenue from AVAS was 60 million yuan, up 2.4% year-on-year, with a gross margin of 27.85% [1]. Market Position and Strategy - The company is enhancing its competitive edge in the acoustic system market, with an upgrade in product categories from speakers to a combination of speakers, amplifiers, and AVAS, increasing the per vehicle value from 100-200 yuan to potentially 1000 yuan for certain models [3]. - The company has demonstrated its leadership in automotive acoustic products by achieving full self-research capabilities from hardware to software, including AI panoramic sound system technology [3]. - The company has seen an increase in market share for automotive speakers, rising from 12.64% in 2020 to 15.24% in 2024, and has secured new project designations from several well-known automotive manufacturers [3]. Production Capacity and Investment - The new factory in Hefei began production at the end of 2024, with capacity gradually ramping up. The company plans to issue convertible bonds to fund technological upgrades for its Suzhou speaker production line, aiming to enhance its smart manufacturing capabilities [3].

证券代码：688533 证券简称：上声电子 公告编号：2025-044 债券代码：118037 债券简称：上声转债 苏州上声电子股份有限公司 关于召开 2025 年半年度业绩说明会的公告 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。 重要内容提示： 会议召开时间：2025 年 09 月 19 日(星期五)下午 13:00-14:00 会议召开地点：上海证券交易所上证路演中心（网址： https://roadshow.sseinfo.com/） 会议召开方式：上证路演中心网络互动 投资者可于 2025 年 09 月 12 日(星期五)至 09 月 18 日(星期 四)16:00 前登录上证路演中心网站首页点击"提问预征集"栏 目或通过公司邮箱 Sonavox_zq@Chinasonavox.com 进行提问。公 司将在说明会上对投资者普遍关注的问题进行回答。 苏州上声电子股份有限公司（以下简称"公司"）已于 2025 年 08 月 29 日发布公司 2025 年半年度报告，为便于广大投资者更全面 深入地了解公司 2025 ...

Group 1 - Solid-state battery industry chain companies are experiencing significant investment interest, with multiple related stocks hitting the daily limit up [1][2][3] - Tianji Co., Ltd. (002759.SZ) continues its upward trend, achieving a price of 13.89 yuan with a 9.98% increase, supported by a patent for lithium sulfide materials, crucial for solid-state battery electrolytes [1] - Fengyuan Co., Ltd. (002805.SZ) also saw its first limit up, reaching 14.61 yuan with a 10.02% increase, benefiting from the growing attention on solid-state battery cathode materials [1] - Jinyinhai Co., Ltd. (300619.SZ) recorded a 20.01% increase, reaching 33.16 yuan, recognized for its advanced production equipment for solid-state batteries [1] Group 2 - Guanghua Technology (002741.SZ) achieved its first limit up at 22.35 yuan with a 9.99% increase, as it is currently testing solid-state battery materials with downstream customers [2] - Duofluor (002407.SZ) also reported a first limit up at 15.19 yuan, with a 9.99% increase, focusing on solid-state battery electrolytes while acknowledging the need for extensive technological optimization [2] - Huasheng Lithium Battery (688533.SS) surged by 19.99% to 42.56 yuan, concentrating on long-lasting safe solid-state lithium battery materials, although still in the laboratory stage [2] Group 3 - Tianci Materials (002709.SZ) achieved a first limit up at 25.47 yuan with a 10.02% increase, focusing on semi-solid and solid-state battery electrolytes, currently in the small to medium testing phase [3]

Company Overview - Suzhou Aosheng Electronics Co., Ltd. is located in Suzhou, Jiangsu Province, and was established on June 27, 1992. The company went public on April 19, 2021. Its main business involves the research and design of acoustic products, system solutions, and related algorithms [1]. Business Performance - The company's main revenue composition includes: 73.84% from automotive speakers, 19.23% from automotive amplifiers, 4.35% from AVAS, and 2.58% from other supplementary products [1]. - As of September 1, the stock price increased by 5.03% to 30.90 CNY per share, with a trading volume of 144 million CNY and a turnover rate of 2.95%. The total market capitalization is 5.032 billion CNY [1]. Shareholder Information - Among the top ten circulating shareholders, E Fund's New Silk Road Mixed Fund (001373) reduced its holdings by 187,800 shares in the second quarter, now holding 579,400 shares, which accounts for 0.36% of the circulating shares. The estimated floating profit today is approximately 857,500 CNY [2]. - The New Silk Road Mixed Fund was established on May 27, 2015, with a current scale of 2.787 billion CNY. Year-to-date returns are 12.62%, ranking 5308 out of 8254 in its category; the one-year return is 27.68%, ranking 4936 out of 8037; and since inception, the return is 91.9% [2]. Fund Management - The fund managers of E Fund's New Silk Road Mixed Fund are Wang Sinan and Qiu Tianlan. Wang has been in position for 1 year and 16 days, with a total fund size of 2.787 billion CNY, achieving a best return of 26.42% during his tenure. Qiu has been in position for 287 days, with the same fund size, achieving a best return of 9.16% during his tenure [3].

Event Overview - The company released its 2025 semi-annual report, showing a revenue of 1.367 billion yuan for H1 2025, a year-on-year increase of 10.35%. The net profit attributable to shareholders was 85 million yuan, down 23.96% year-on-year, while the net profit excluding non-recurring items was 79 million yuan, down 11.11% year-on-year. In Q2 2025, revenue reached 731 million yuan, up 14.03% year-on-year and 14.85% quarter-on-quarter. The net profit attributable to shareholders was 57 million yuan, up 8.34% year-on-year and 110.40% quarter-on-quarter, with a net profit excluding non-recurring items of 55 million yuan, up 17.57% year-on-year and 129.59% quarter-on-quarter [2]. Revenue and Profitability - Revenue showed steady growth with Q2 2025 revenue at 731 million yuan, reflecting a year-on-year increase of 14.03% and a quarter-on-quarter increase of 14.85%. Major clients such as Li Auto, NIO, and Seres saw respective sales growth of 2.30%, 25.59%, and 7.96% year-on-year, and significant quarter-on-quarter increases of 19.61%, 71.18%, and 121.67%, driving the company's revenue growth [3]. - Profitability remained robust with Q2 2025 net profit attributable to shareholders at 57 million yuan, up 8.34% year-on-year and 110.40% quarter-on-quarter. The net profit excluding non-recurring items was 55 million yuan, up 17.57% year-on-year and 129.59% quarter-on-quarter. The gross margin for Q2 2025 was 19.95%, down 4.95 percentage points year-on-year and 0.68 percentage points quarter-on-quarter, while the net profit margin was 7.87%, down 0.41 percentage points year-on-year but up 3.57 percentage points quarter-on-quarter. Increased price competition in the domestic vehicle market and the ramp-up phase of new factory operations contributed to the pressure on gross margins [3]. - On the expense side, the expense ratios for sales, management, R&D, and financial costs in Q2 2025 were 1.20%, 6.68%, 5.40%, and -3.05%, respectively, showing year-on-year changes of +0.57, -0.76, -0.30, and -3.35 percentage points, and quarter-on-quarter changes of +0.38, -1.17, -1.70, and -2.46 percentage points. The financial expense ratio saw a significant decline year-on-year, primarily due to the appreciation of the euro, resulting in substantial foreign exchange gains [3]. Technological Advancements - The company is deepening its layout in pure digital audio technology, constructing a three-dimensional technical system of self-developed chips, intelligent algorithms, and automotive-grade verification. The company is advancing the commercialization of its panoramic sound field solution for smart cockpits. In H1 2025, the company launched an AI panoramic sound system featuring innovative patented products, including diamond tweeters, ribbon tweeters, series carbon fiber speakers, and array headrest speakers, achieving a configuration of 53 speakers and a 4000W amplifier, combined with 720° panoramic sound field reconstruction technology, providing customers with a cinema-level sound experience, marking a leading position in the automotive acoustics product field [4]. Manufacturing and Production Capacity - To address the risks of trade de-globalization and to keep pace with the acceleration of Chinese automakers going global, the company is advancing the automation of production line renovations and new product line construction in its Czech and Mexican facilities, enhancing delivery capabilities for overseas projects. The new factory in Hefei is set to commence production by the end of 2024, with capacity gradually ramping up. The speaker production line at the Suzhou headquarters is planned for technological upgrades to enhance the company's intelligent manufacturing capabilities [5]. Financial Projections - The company is expected to benefit continuously from the trends of electrification and intelligence in the automotive sector, as well as changes in procurement systems. Revenue projections for 2025-2027 are 3.256 billion yuan, 3.844 billion yuan, and 4.373 billion yuan, with net profits attributable to shareholders of 246 million yuan, 363 million yuan, and 463 million yuan, respectively. The earnings per share (EPS) are projected to be 1.51 yuan, 2.23 yuan, and 2.84 yuan, corresponding to price-to-earnings (PE) ratios of 19, 13, and 10 times, respectively, maintaining a "recommended" rating [6][8].