立信会计师事务所（特殊普通合伙） 关于广东利扬芯片测试股份有限公司 2024 年年度报告的信息披露监管问询函之回复 信会师函字[2025]第 ZI461 号 V 信 会 (特 殊 《牛 言会计师事务所(特殊普通合伙) O CHINA SHU LUN PAN CERTIFIED PUBLIC ACCOUNTANTS LLP 立信会计师事务所(特殊普通合伙) 关于广东利扬芯片测试股份有限公司 2024 年年度报告的信息披露监管问询函之回复 信会师函字[2025]第 ZI461 号 上海证券交易所: 根据贵所于 2025年 5 月 22 日出具的《关于广东利扬芯片测试股份有限公司 2024 年年度报告的信息披露监管问询函》(上证科创公函《2025】0147 号,以下 简称"《监管问询函》")的要求,立信会计师事务所(特殊普通合伙)(以下简称 "我们"或"我所")作为广东利扬芯片测试股份有限公司(以下简称"公司"或"利扬 芯片"）的年审会计师事务所,会同公司及相关中介机构,对《监管问询函》所 提及的事项进行了逐项落实,现将监管问询函所涉及的与财务相关问题回复如下, 请予以核验。 本说明中如若明细项目金额加计之和与合计 ...

广发证券股份有限公司 关于广东利扬芯片测试股份有限公司 | 年份 | 序号 | | 客户名称 | 销售金额 | 占营业收入 的比例 | | --- | --- | --- | --- | --- | --- | | 2024 年度 | 1 | 客户 | A | 5,711.77 | 11.70% | | | 2 | 客户 | B | 3,961.12 | 8.11% | | | 3 | 客户 | C | 3,635.66 | 7.45% | | | 4 | 客户 | D | 3,597.88 | 7.37% | | | 5 | 客户 | E | 3,193.87 | 6.54% | | | | | 合计 | 20,100.30 | 41.17% | | 2023 年度 | 1 | 客户 | B | 8,173.35 | 16.25% | | | 2 | 客户 | F | 4,293.71 | 8.53% | | | 3 | 客户 | A | 3,062.07 | 6.09% | | | 4 | 客户 | G | 3,054.37 | 6.07% | 公司最近三年的前五名客户情况如下： 2024 年年度报告的信 ...

| 证券代码：688135 | 证券简称：利扬芯片 | 公告编号：2025-029 | | --- | --- | --- | | 转债代码：118048 | 转债简称：利扬转债 | | 广东利扬芯片测试股份有限公司 关于 2024 年年度报告的信息披露监管问询 函的回复公告 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。 广东利扬芯片测试股份有限公司（以下简称"公司"或"利扬芯片"）于近 日收到上海证券交易所科创板公司管理部出具的《关于广东利扬芯片测试股份有 限公司 2024 年年度报告的信息披露监管问询函》（上证科创公函【2025】0147 号，以下简称"问询函"），公司收到问询函后高度重视，及时组织相关部门和 中介机构就相关问题进行了认真分析与核查，现就相关问题具体回复如下： 在本问询函相关问题的回复中，合计数与各分项数值相加之和可能存在尾数 差异，均为四舍五入所致。如无特别说明，本回复中使用的简称或名词释义与《广 东利扬芯片测试股份有限公司 2024 年年度报告》一致。 鉴于公司回复内容中披露的部分信息涉及商业秘密 ...

Group 1 - The company held a shareholders' meeting on May 30, 2025, with a total of 95 ordinary shareholders present, representing 43.33% of the voting rights [1][3]. - The meeting was chaired by the chairman, Mr. Huang Jiang, and utilized a combination of on-site and online voting methods, complying with relevant laws and regulations [1][3]. - All proposed resolutions were passed with significant majority votes, with the highest approval rate being 99.73% for one of the resolutions [2][3]. Group 2 - The voting results showed that 87,471,765 votes (99.73%) were in favor of one resolution, with only 165,019 votes (0.19%) against and 71,741 votes (0.08%) abstaining [2]. - Another resolution received 87,457,265 votes (99.71%) in favor, with 167,019 votes (0.19%) against and 84,241 votes (0.10%) abstaining [2]. - The legal representatives confirmed that the meeting's procedures and resolutions complied with the Company Law and Securities Law, ensuring the validity of the decisions made [3].

证券代码：688135 证券简称：利扬芯片 公告编号：2025-028 广东利扬芯片测试股份有限公司 重要内容提示： 本次会议是否有被否决议案：无 一、 会议召开和出席情况 （一） 股东大会召开的时间：2025 年 5 月 30 日 （二） 股东大会召开的地点：广东省东莞市万江街道莫屋新丰东二路 2 号 利扬 芯片会议厅 2024年年度股东大会决议公告 （三） 出席会议的普通股股东、特别表决权股东、恢复表决权的优先股股东及 其持有表决权数量的情况： 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。 | 1、出席会议的股东和代理人人数 | 95 | | --- | --- | | 普通股股东人数 | 95 | | 2、出席会议的股东所持有的表决权数量 | 87,708,525 | | 普通股股东所持有表决权数量 | 87,708,525 | | 3、出席会议的股东所持有表决权数量占公司表决权数量的比 | 43.3267 | | 例（%） | | | 普通股股东所持有表决权数量占公司表决权数量的比例（%） | 43.3267 | ...

广东法全律师事务所 关于 广东利扬芯片测试股份有限公司 2024 年年度股东大会 法律意见书 广东法全律师事务所 关于广东利扬芯片测试股份有限公司 广东法全律师事务所 二〇二五年五月 广东省广州市越秀区解放南路 33 号丽丰国际中心 1707 单元 邮编：510115 电话： (020) 83522205 2024 年年度股东大会法律意见书 致:广东利扬芯片测试股份有限公司 广东利扬芯片测试股份有限公司(以下简称"公司")2024年 年度股东大会(以下简称"本次会议")于 2025年5月30日(星期 五)召开。广东法全律师事务所(以下简称"本所")受公司委托, 指派胡乐清律师、舒盈律师(以下简称"本所律师")出席了本次会 议。根据《中华人民共和国证券法》(以下简称"《证券法》")、 《中华人民共和国公司法》(以下简称"《公司法》")、中国证券 监督管理委员会《上市公司股东大会规则》(以下简称"《股东大会 规则》")、《广东利扬芯片测试股份有限公司章程》(以下简称"《公 司章程》")的规定,本所律师就本次会议的召集、召开程序、现场 出席会议人员资格、表决程序等相关事项进行见证,并发表法律意见。 为出具本法律意见 ...

Core Insights - Satellite baseband chips are crucial for integrated air-ground communication, with market growth accelerated by the explosion of low-orbit constellations and the maturation of direct satellite connection technology [1][15] - Chinese companies, represented by Huawei HiSilicon and Unisoc, are making significant technological breakthroughs, laying the foundation for a self-controlled industrial chain [1][15] - By 2028, the Chinese satellite baseband chip market is expected to exceed 28 billion yuan, forming a tripartite structure among the vehicle networking, consumer electronics, and low-altitude economy sectors [1][15] Industry Overview - Satellite baseband chips are the core components of satellite communication systems, responsible for digital signal conversion, modulation, demodulation, protocol control, and data processing [2][4] - The industry has evolved from reliance on imports to achieving significant domestic innovation, with key milestones including the launch of the first fully autonomous "Navigation No. 1" chip in 2008 [6][8] Current Market Analysis - The penetration rate of smartphones supporting satellite communication is projected to rise from less than 10% in 2023 to over 30% by 2025 [1][15] - The demand for vehicle-mounted satellite communication chips is expected to maintain an annual growth rate of over 50% due to the rapid development of smart connected vehicles [1][15] - The market for satellite communication chips in the low-altitude economy is anticipated to surpass 10 billion yuan in the next three years [1][15] Competitive Landscape - The industry exhibits a "pyramid" competition structure, with leading companies like Huawei HiSilicon and Huali Chuantong at the top, followed by firms like Unisoc and Hezhong Star [17][19] - The overall landscape is characterized by military-driven innovation, civilian market expansion, and breakthroughs in technology, with a focus on high-reliability military chips and consumer applications [19] Future Trends - The industry is expected to undergo a transformation driven by technological autonomy, expanding application scenarios, and collaborative development across the supply chain [22][25] - Key advancements include the development of multi-mode compatible chips and quantum-safe encryption technologies, which will help break foreign technology monopolies [24][26] - The satellite baseband chip sector is becoming a core infrastructure of national digital economy strategy, with projections indicating a potential market impact exceeding 3 trillion yuan [27]

科创50指数今日下跌0.22%，报收995.49点，科创板全日成交量22.90亿股，成交额738.13亿元，加权平 均换手率为1.36%。 证券时报·数据宝统计显示，今日可交易科创板股中，157只股收盘上涨，涨幅超过10%的有3只，涨幅 在5%至10%的有13只，收盘下跌的有422只，跌幅超10%的有1只。 科创板股换手率区间分布显示，换手率超过20%的有2只，换手率10%~20%的有7只，换手率5%~10%的 28只，换手率3%~5%的69只，换手率1%~3%的297只，换手率不足1%的有184只。 换手率最高的是C汉邦，该股为上市5日内的新股，跌幅为4.82%，换手率34.54%，日成交额2.73亿元， 全天主力资金净流出2755.93万元。其次是中邮科技，该股今日收盘上涨18.18%，全天换手率23.29%， 成交额7.28亿元，换手率居前的还有利扬芯片、航天南湖、胜科纳米等，换手率分别为16.39%、 16.05%、12.22%。 | 688716 | 中研股份 | 37.95 | -3.70 | 8.20 | -1232.95 | | --- | --- | --- | --- | --- | -- ...

Summary of Key Points Core Viewpoint - As of May 20, the total market financing balance reached 1.80 trillion yuan, reflecting a slight increase from the previous trading day, with notable activity in various sectors and individual stocks [1]. Financing Balances - The financing balance for the Shanghai Stock Exchange was 909.60 billion yuan, a decrease of 54.97 million yuan from the previous day - The Shenzhen Stock Exchange saw an increase in financing balance to 885.61 billion yuan, up by 2.24 billion yuan - The Beijing Stock Exchange's financing balance rose to 5.53 billion yuan, an increase of 101 million yuan [1]. Individual Stock Activity - On May 20, 1,890 stocks experienced net financing inflows, with 342 stocks having net inflows exceeding 10 million yuan - The top three stocks by net financing inflow were: - Liyang Chip: 186 million yuan - Dongshan Precision: 177 million yuan - BYD: 149 million yuan - Other notable stocks included Dongfang Caifu, Industrial Bank, and O-film [1][2]. Sector Analysis - The sectors with the highest concentration of stocks receiving net financing inflows over 50 million yuan included: - Automotive: 8 stocks - Electronics: 5 stocks - Machinery Equipment: 4 stocks - The distribution of significant net inflow stocks was primarily in the main board (25 stocks), followed by the ChiNext (8 stocks) and the Sci-Tech Innovation Board (1 stock) [1]. Financing Balance Proportions - The average financing balance as a percentage of the circulating market value was 4.22% - The stock with the highest financing balance proportion was Guokewi, with a financing balance of 1.61 billion yuan, accounting for 9.59% of its circulating market value - Other stocks with high financing balance proportions included Dongshan Precision and Zhenjiang Shares, both at 8.77%, and Jianghuai Automobile at 7.99% [2].

Market Overview - The Sci-Tech Innovation Board (科创板) index rose by 0.24%, closing at 997.68 points, with a total trading volume of 2.228 billion shares and a turnover of 72.896 billion yuan, resulting in a weighted average turnover rate of 1.32% [1] - Among the tradable stocks on the Sci-Tech Innovation Board, 407 stocks closed higher, with 7 stocks increasing by over 10% and 24 stocks rising between 5% and 10%. Conversely, 175 stocks closed lower [1] Stock Performance - The highest turnover rate was recorded by C Hanbang, a newly listed stock, which closed up by 5.69% with a turnover rate of 50.32% and a daily transaction amount of 389 million yuan, attracting a net inflow of 13.6588 million yuan [1] - Other notable stocks with high turnover rates include Aerospace Nanhu, which closed down by 6.42% with a turnover rate of 29.39%, and Liyang Chip, which rose by 15.49% with a turnover rate of 22.58% [1][4] High Turnover Stocks - Among stocks with a turnover rate exceeding 5%, C Hanbang is a newly listed stock. The top gainers included Rongchang Bio, Yifang Bio, and Liyang Chip, with increases of 16.09%, 15.62%, and 15.49%, respectively. The largest decliners were Aerospace Nanhu, Chipsea Technology, and Zhongyan Shares, with declines of 6.42%, 4.52%, and 4.32% [2] - The pharmaceutical and biological industry had the highest representation among high turnover stocks, with 11 stocks listed, followed by electronics and machinery equipment with 7 and 5 stocks, respectively [2] Fund Flow Analysis - In terms of fund flow, 23 stocks with high turnover rates experienced net inflows, with Liyang Chip, Rejing Bio, and Zengxian Electric seeing net inflows of 121 million yuan, 47.0913 million yuan, and 33.5006 million yuan, respectively. Conversely, Aerospace Nanhu, Shijia Photon, and Zhong无人机 experienced significant net outflows of 192 million yuan, 15.55 million yuan, and 9.8762 million yuan [2] - Recent leverage fund movements indicated that 28 stocks had net purchases of leveraged funds, with Aerospace Nanhu, Youfang Technology, and Rongchang Bio seeing the largest increases in financing balances of 82.304 million yuan, 55.5209 million yuan, and 47.9963 million yuan, respectively [3]