龙迅半导体（合肥）股份有限公司 关于变更公司注册资本、修订《公司章程》 并办理工商变更登记的公告 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。 龙迅半导体（合肥）股份有限公司（以下简称"公司"）于2025年5月19日召开 第四届董事会第五次会议，审议通过了《关于变更公司注册资本、修订<公司章程> 并办理工商变更登记的议案》，该议案尚需提交公司股东大会审议。现将具体情况 公告如下： 一、公司注册资本变更的相关情况 证券代码：688486 证券简称：龙迅股份 公告编号：2025-029 1 公司于2025年3月21日召开了2024年年度股东大会，审议通过了《关于2024年度 利润分配预案的议案》，同意公司以实施权益分派股权登记日登记的总股本扣减公 司回购专用证券账户中的股份为基数，向全体股东每10股派发现金红利7.00元（含 税），同时以资本公积向全体股东每10股转增3股，不送红股。 本 次 权 益 分 派 已 于 2025 年 4 月 25 日 实 施 完 成 ， 公 司 注 册 资 本 由 人 民 币 102,280,5 ...

证券代码：688486 证券简称：龙迅股份 公告编号：2025-026 龙迅半导体（合肥）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 龙迅半导体（合肥）股份有限公司（以下简称"公司"或"龙迅股份"）第四 届监事会第五次会议于2025年5月19日在公司会议室以现场与通讯相结合的方式召 开，会议通知于2025年5月14日以电子邮件方式送达全体监事。本次会议应出席监事 3人，实际出席监事3人，符合法定人数。本次会议的召集、召开和表决符合《中华 人民共和国公司法》《中华人民共和国证券法》等法律法规及《龙迅半导体（合肥） 股份有限公司章程》和《龙迅半导体（合肥）股份有限公司监事会议事规则》的相 关规定。会议决议合法、有效。 本次会议由监事会主席王瑞鹍先生主持召开，全体与会监事经认真审议和表决， 形成以下决议： 具体内容详见公司于同日在上海证券交易所网站(www.sse.com.cn)披露的《龙 迅股份关于2024年限制性股票激励计划第二类限制性股票首次授予第一 ...

Investment Rating - The report assigns a "Buy" rating for the company, Longxin Co., Ltd. (龙迅股份) [1] Core Views - Longxin Co., Ltd. is positioned as a rising star in the semiconductor industry, focusing on high-speed mixed-signal chips with applications in various fields including consumer electronics, VR/AR, automotive electronics, and more [2][14] - The company has a strong international competitive edge, collaborating closely with major firms like Qualcomm, Intel, and Samsung [2][14] - The growth potential in automotive and AR/VR markets is significant, with the company actively expanding its product offerings and customer base [3][4] Summary by Sections Company Overview - Longxin Co., Ltd. specializes in high-speed mixed-signal chips, offering over 140 models that integrate analog and digital circuit functions [14] - The company has established a solid reputation and trust among global leading manufacturers due to its high-performance, low-power products [14] Financial Analysis - The company has shown robust revenue growth, with total revenue expected to reach 3.23 billion yuan in 2023, a year-on-year increase of approximately 34.12% [1][23] - The net profit attributable to shareholders is projected to grow significantly, reaching 1.02 billion yuan in 2023, reflecting a 48.39% increase year-on-year [1][23] - The gross margin is expected to remain strong, with a forecasted gross margin of 55% in 2024, supported by high-value product offerings [24][26] Automotive Sector - Longxin has made significant inroads into the automotive sector, particularly in in-car display and intelligent cockpit solutions, with several products already certified for automotive applications [3][29] - The company is actively promoting its automotive SerDes chipsets, which are essential for high-definition video transmission in vehicles [42][47] AR/VR Market - The AR/VR market presents a substantial growth opportunity, with Longxin's 4K/8K video signal bridging chips already in mass production to meet market demands [3][4] - The company has established partnerships with leading AR/VR hardware manufacturers, indicating a strong market presence [3][4] PC and Peripheral Development - Longxin is also advancing in the PC and peripheral markets, with its docking and converter chips positioned among the industry's top tier [4][4] - The company is developing PCIe bridge chips and switch chips for high-performance computing applications, further diversifying its product portfolio [4][4]

Investment Rating - The report assigns a "Buy" rating for the company, Longxin Co., Ltd. (龙迅股份) [1] Core Viewpoints - Longxin Co., Ltd. is positioned as a rising star in the semiconductor industry, focusing on high-speed mixed-signal chips, with applications in consumer electronics, VR/AR, automotive electronics, and more [2][14] - The company has a strong international competitive edge, collaborating closely with major firms like Qualcomm, Intel, and Samsung [2][14] - The growth potential in automotive, AR/VR, and PC sectors is significant, with the company actively expanding its product offerings [3][4] Summary by Sections Company Overview - Longxin Co., Ltd. specializes in high-speed mixed-signal chips, offering over 140 models with high integration, performance, and low power consumption [2][14] - The company has established a solid market presence and is recognized for its technological capabilities [14] Financial Performance - The company has shown robust revenue growth, with total revenue projected to reach 6.94 billion yuan in 2025, 9.91 billion yuan in 2026, and 13.78 billion yuan in 2027 [1][4] - The net profit attributable to shareholders is expected to grow significantly, reaching 2.1 billion yuan in 2025 and 4.4 billion yuan in 2027 [1][4] - The company maintains a healthy gross margin of 55% and a net margin of 31% in 2024, indicating strong profitability [23][26] Automotive Sector - Longxin has made significant inroads into the automotive display market, with its video bridge chips being integrated into various vehicle systems [3][29] - The company is actively developing automotive SerDes chips to meet the increasing demand for high-bandwidth data transmission in advanced driver-assistance systems (ADAS) [42][47] - The automotive SerDes market is projected to grow significantly, with a compound annual growth rate of 10.3% from 2021 to 2026 [48] AR/VR Sector - The AR/VR market presents substantial growth opportunities, with Longxin's 4K/8K video signal bridge chips already in mass production [3][4] - The company has established partnerships with leading AR/VR hardware manufacturers, positioning itself well in this expanding market [3][4] PC Sector - Longxin is a leader in the development of docking and converter chips for PCs, supporting resolutions up to 8K60Hz [4] - The company is also working on PCIe bridge chips and switch chips for high-performance computing applications [4]

Group 1 - The People's Bank of China has established a stock repurchase and increase loan tool, leading to a significant rise in listed companies' repurchase activities, with a total proposed loan amount exceeding 110 billion yuan by April 2025 [1] - On May 7, 2023, the People's Bank of China announced a combined usage of 500 billion yuan for securities, funds, and insurance company swaps, along with 300 billion yuan for stock repurchase loans, totaling 800 billion yuan, while also reducing the interest rate on structural monetary policy tools by 0.25 percentage points to 1.5% [1] - Industry insiders expect a resurgence in stock repurchase activities among listed companies in the near future [1] Group 2 - In January 2023, 60 listed companies conducted stock repurchases, followed by 48 in February, 61 in March, 54 in April, and 34 so far in May [3] - Palin Bio led the increase in repurchase activities with 55 instances, totaling 187,800 shares and an investment of 3.96 million yuan [3] - Other notable companies include Jerry Shares with 25 repurchase instances totaling 255,300 shares and 8.67 million yuan, and Lexin Technology with 23 instances totaling 137,689 shares and 7.51 million yuan [3] Group 3 - Seven executives from various companies increased their holdings by over 10 million shares, including Wu Mingwu from Shanying International and Zhou Xiaoping from Xingyu Shares [5] - Wu Mingwu increased his holdings by 62,151,200 shares across three transactions, amounting to 109 million yuan [7] - Lin Pusheng from Dazhong Mining increased his holdings by 56,695,300 shares for a total of 194 million yuan [7] Group 4 - ST companies are also actively repurchasing their stocks, including ST Kelly, ST Yifei, ST Saiwei, and *ST Jinshi [9] - ST Kelly's chairman, Yuan Zheng, increased his holdings by 4,365,100 shares, totaling 33.09 million yuan [11] - ST Yifei's executives also participated in repurchases, with Vice President Zhao Laigen and Chairman Wu Xuan increasing their holdings by 75,135 shares and 52,013 shares, respectively [12]

证券代码：688486 证券简称：龙迅股份 公告编号：2025-024 龙迅半导体（合肥）股份有限公司 关于召开 2025 年第一季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 5 月 20 日（星期二）上午 09:00-10:00 ? 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 ? 会议问题征集：投资者可于 2025 年 5 月 13 日（星期二）至 5 月 19 日（星 期一）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 yzhao@lontium.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。 龙迅半导体（合肥）股份有限公司（以下简称"公司"）已于 2025 年 4 月 季度报告》。为便于广大投资者更全面深入地了解公司 2025 年第一季度经营成 果、财务状况，公司计划于 2025 年 5 ...

证券代码：688486 证券简称：龙迅股份 公告编号：2025-024 龙迅半导体（合肥）股份有限公司 关于召开 2025 年第一季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： 会议问题征集：投资者可于 2025 年 5 月 13 日（星期二）至 5 月 19 日（星 期一）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 yzhao@lontium.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。 龙迅半导体（合肥）股份有限公司（以下简称"公司"）已于 2025 年 4 月 26 日在上海证券交易所网站（www.sse.com.cn）披露了《龙迅股份 2025 年第一 季度报告》。为便于广大投资者更全面深入地了解公司 2025 年第一季度经营成 果、财务状况，公司计划于 2025 年 5 月 20 日（星期二）上午 09:00-10:00 举行 2025 年第一季度业绩说明会，就投资者关心的问题进行交流。 一、说明会类型 1 会议召开时 ...

Core Viewpoint - Longxin Co., Ltd. focuses on high-definition video bridging and processing chips, as well as high-speed signal transmission chips, with applications in various fields including PC peripherals, displays, video conferencing systems, and AR/VR. The company is expanding into automotive and HPC sectors [1]. Financial Performance - In Q1 2025, the company's revenue was 109 million yuan, representing a year-on-year increase of 4.5% but a quarter-on-quarter decrease of 17.7%. The decline was primarily due to supply constraints, although overall order and demand trends remain positive [1]. - The gross margin for Q1 2025 was 54.43%, showing a year-on-year increase of 0.33 percentage points and a quarter-on-quarter increase of 0.2 percentage points, indicating relative stability [1]. - The net profit margin was 26.15%, reflecting a year-on-year decrease of 3.58 percentage points and a quarter-on-quarter decrease of 11.93 percentage points. Total expenses for Q1 2025 were nearly 40 million yuan, with an expense ratio of approximately 36.59% [1]. Supply Chain Strategy - The company is optimizing its supply chain system to create a dual-cycle model, enhancing supply security while achieving cost reductions. A new domestic wafer foundry is set to be added in 2024, and measures such as introducing new suppliers and negotiating prices with existing suppliers are being implemented to effectively control procurement costs [1]. R&D Focus Areas - Future R&D efforts will concentrate on automotive electronics, micro-displays, AR/VR, and HPC. The company has successfully integrated multiple video bridging and processing chips into automotive head-up display systems and infotainment systems, with nine chips passing AEC-Q100 testing and entering production for several well-known domestic and international automakers [2]. - The company is also producing 4K/8K ultra-high-definition video signal bridging chips that meet the demands of the new wave of commercial displays and VR/AR micro-display markets. Additionally, a general-purpose high-speed signal extension chip based on 12.5Gbps SERDES technology has been domestically applied in the 5G communication sector [2]. - The company is developing a vehicle-mounted SerDes chip set aimed at the high-end automotive market, which has successfully entered the trial production phase. Furthermore, R&D is ongoing for data transmission and processing chips targeting AI, HPC, and next-generation communication fields [2]. Investment Outlook - Longxin Co., Ltd. is deeply engaged in high-speed mixed-signal chips, with expectations for gradual volume growth in vehicle-mounted SerDes chips. The company is also expanding into AR/VR and server sectors. Short-term focus should be on resolving supply chain constraints and monitoring changes in customer demand. Revenue projections for 2025-2027 are anticipated to be in the billions, with corresponding net profit estimates and PE ratios provided [3].

Investment Rating - The investment rating for the company is "Accumulate" [3] Core Views - The company reported a slight year-on-year revenue increase of 4.5% in Q1 2025, with revenue of 109 million yuan, but faced a quarter-on-quarter decline of 17.7% due to supply constraints [6] - The company is focusing on improving its supply chain capabilities and has plans to establish a dual-cycle supply system to enhance stability and cost efficiency [6] - Key areas for future research and development include automotive electronics, micro-displays, AR/VR, and high-performance computing (HPC) [6] - The company expects revenue growth to reach 693 million yuan in 2025, with a net profit of 199 million yuan, corresponding to a PE ratio of 49.3 [6] Financial Data and Valuation - Total revenue is projected to grow from 323 million yuan in 2023 to 1.31 billion yuan in 2027, with a compound annual growth rate (CAGR) of 34% to 31% [2][12] - Operating profit is expected to increase from 103 million yuan in 2023 to 391 million yuan in 2027, with a CAGR of 48% to 33% [2][12] - The company's net profit attributable to shareholders is forecasted to rise from 103 million yuan in 2023 to 372 million yuan in 2027, with a CAGR of 48% to 32% [2][12] - The company maintains a healthy balance sheet with a debt ratio of 9.0% and a return on equity (ROE) of 10.2% [3][12] Stock Performance - The company's stock has shown strong performance, with a 1-month absolute return of 31%, a 6-month return of 173%, and a 12-month return of 114% [5]

Core Viewpoint - The company reported a slight increase in revenue for Q1 2025, but a decrease in net profit, primarily due to rising expenses. The company is also investing in a new R&D base to enhance its operational environment [1][2]. Revenue and Profit Summary - In Q1 2025, the company achieved revenue of 1.09 billion, a year-on-year increase of 4.52%. However, the net profit attributable to shareholders was 0.29 billion, reflecting a year-on-year decrease of 8.06%. The non-recurring net profit was 0.21 billion, down 8.93% year-on-year. The gross profit margin was 54.43%, up 0.32 percentage points year-on-year [1][2]. Expense Analysis - The company has been increasing its R&D investment, with R&D expenses in Q1 2025 amounting to 0.28 billion, a year-on-year increase of 23.24%, resulting in an R&D expense ratio of 25.31%. Additionally, sales, management, and financial expenses for the quarter were 11.28%, up 2.19 percentage points year-on-year [2]. Market Opportunities - The company is poised to benefit from the growing demand for automotive SerDes chips, with the market in mainland China expected to reach 1.088 billion by 2025. The average value per vehicle for SerDes is projected to be 44.35. Currently, the market is dominated by foreign manufacturers, with limited domestic competition [3]. - The company’s automotive bridge chip business is also expanding, with significant market share growth in head-up displays and in-car entertainment systems. By the end of Q3 2024, revenue from automotive electronics accounted for approximately 20% of total revenue [3]. Future Projections - Revenue projections for the company from 2025 to 2027 are estimated at 7.05 billion, 11.19 billion, and 14.50 billion, respectively. Net profit attributable to shareholders is projected to be 2.09 billion, 3.48 billion, and 4.34 billion for the same period. The company is well-positioned in the domestic market for video bridge chips and is actively expanding in the automotive sector [4].