北京同有飞骥科技股份有限公司 关于为全资子公司提供担保的进展公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 一、担保情况概述 北京同有飞骥科技股份有限公司（以下简称"公司"）于 2025 年 4 月 25 日召开第五届董事会第十次会议和第五届监事会第八次会议，于 2025 年 5 月 20 日召开 2024 年年度股东大会，审议通过了《关于 2025 年度为全资子公司提供担 保额度预计的议案》。为满足全资子公司业务发展和经营需要，公司全资子公司 鸿秦（北京）科技有限公司（以下简称"鸿秦科技"）、湖南同有飞骥科技有限 公司（以下简称"湖南同有"）拟在未来 12 个月内分别向银行申请不超过 10,000 万元的综合授信额度，授信种类包括但不限于流动资金贷款、保函、信用证、银 行承兑汇票等。由公司为上述银行授信提供担保，预计合计担保额度不超过 20,000 万元，担保额度有效期自 2024 年年度股东大会审议通过之日起 12 个月。 具体内容详见公司于 2025 年 4 月 29 日在巨潮资讯网（www.cninfo.com.cn）披露 的《关于2025年度为 ...

Core Viewpoint - Tongyou Technology's stock price has shown fluctuations, with a recent decline of 2.04% and a total market capitalization of 7.822 billion yuan, indicating potential investor concerns amid a backdrop of declining revenue and profits [1][2]. Financial Performance - For the first half of 2025, Tongyou Technology reported operating revenue of 174 million yuan, a year-on-year decrease of 31.09% [2]. - The company experienced a net profit loss of 18.38 million yuan, representing a significant year-on-year decline of 140.71% [2]. Stock Performance - Year-to-date, Tongyou Technology's stock price has increased by 3.55%, with a 7.65% rise over the last five trading days [1]. - The stock's trading volume on September 15 was 261 million yuan, with a turnover rate of 4.27% [1]. Shareholder Information - As of June 30, 2025, the number of shareholders for Tongyou Technology was 49,600, reflecting a decrease of 2.58% from the previous period [2]. - The average number of circulating shares per shareholder increased by 2.64% to 7,435 shares [2]. Dividend Information - Since its A-share listing, Tongyou Technology has distributed a total of 66.886 million yuan in dividends, with no dividends paid in the last three years [3]. Institutional Holdings - As of June 30, 2025, Hong Kong Central Clearing Limited was the ninth largest circulating shareholder, holding 1.3672 million shares, a decrease of 1.734 million shares from the previous period [3].

Core Insights - The rapid development of artificial intelligence (AI) has created a significant demand for high-performance enterprise-level SSD products to enhance data access and processing capabilities [2] - Major companies like ByteDance, Alibaba, and Tencent are significantly increasing their capital expenditures for AI computing and data center infrastructure, indicating a robust growth trajectory for the AI sector [2] Industry Trends - The AI training phase requires high bandwidth, high IOPS, and low-latency storage systems to match GPU computing power, while the inference phase demands high concurrency and low-latency response capabilities [2] - The shift towards high-performance, low-power storage solutions with reasonable overall costs is essential due to the massive data generated and utilized in AI applications [2] Company R&D Investments - Companies such as Jiangbolong and Baiwei Storage are leading in R&D investments, which are crucial for product innovation and enhancing competitive advantages in the AI-driven market [3] - Jiangbolong has the highest number of R&D personnel at 1,177, followed by Baiwei Storage with 898, indicating a strong focus on innovation [5] - In terms of R&D expenditure for the first half of 2025, Jiangbolong invested approximately 44.57 million yuan, while Baiwei Storage invested around 27.29 million yuan, showcasing their commitment to R&D [6] R&D Expenditure as a Percentage of Revenue - The highest R&D expenditure as a percentage of revenue is held by Tongyou Technology at 21.3%, followed by Baiwei Storage at 7%, indicating varying levels of investment relative to their revenues [7] R&D Personnel Proportion - Baiwei Storage leads with 43.21% of its total employees in R&D, followed closely by Tongyou Technology at 43.07%, highlighting the importance of R&D in their operational strategies [8] Company Developments in SSD Market - Baiwei Storage has launched innovative storage solutions, including a PCIe 5.0×4 channel Gen 5 SSD, achieving high sequential read and write speeds, which are essential for AI applications [9] - Jiangbolong has introduced multiple high-speed enterprise-level eSSD products, ensuring compatibility with various domestic CPU platforms, which strengthens its market position [10] - Demingli has successfully mass-produced its self-developed SATA SSD controller chip and is focusing on AI and data center applications, increasing its investment in this area [11] Other Company Initiatives - Wanrun Technology is working on its PCIe 5.0 SSD ME14000 project, while Tongyou Technology has made progress in the domestic storage sector with its PCIe 5.0 SSD [12] - Langke Technology continues to develop new SSD products and is expected to launch a new generation of PCIe 5.0 SSDs by the end of the year [13]

Market Overview - On September 12, the computer equipment sector rose by 0.91% compared to the previous trading day, with Tongyou Technology leading the gains [1] - The Shanghai Composite Index closed at 3883.69, up 0.22%, while the Shenzhen Component Index closed at 12996.38, up 0.13% [1] Top Gainers in Computer Equipment Sector - Tongyou Technology (300302) closed at 17.01, up 10.81% with a trading volume of 453,500 shares and a turnover of 751 million yuan [1] - Chunzhi Technology (603516) closed at 150.80, up 10.00% with a trading volume of 112,700 shares and a turnover of 1.651 billion yuan [1] - Lang Technology (300042) closed at 27.47, up 9.70% with a trading volume of 315,700 shares and a turnover of 845 million yuan [1] - Xuanji Information (300324) closed at 7.26, up 8.85% with a trading volume of 2,965,200 shares and a turnover of 2.105 billion yuan [1] - Zhongke Shuguang (610509) closed at 98.24, up 6.68% with a trading volume of 1,331,800 shares and a turnover of 1.3036 billion yuan [1] Top Losers in Computer Equipment Sector - Kaiwang Technology (301182) closed at 39.25, down 2.56% with a trading volume of 34,400 shares and a turnover of 136 million yuan [2] - Suzhou Keda (603660) closed at 8.50, down 1.96% with a trading volume of 204,500 shares and a turnover of 176 million yuan [2] - Shuguang Shuchuang (872808) closed at 101.69, down 1.85% with a trading volume of 52,500 shares and a turnover of 54.6 million yuan [2] Fund Flow Analysis - The computer equipment sector experienced a net outflow of 812 million yuan from institutional investors and a net outflow of 504 million yuan from speculative funds, while retail investors saw a net inflow of 1.316 billion yuan [2] - Major stocks with significant fund flow include Zhongke Shuguang, which had a net inflow of 162 million yuan from institutional investors but a net outflow of 608 million yuan from speculative funds [3] - Tongyou Technology had a net inflow of 49.84 million yuan from institutional investors, with a net outflow of 42.43 million yuan from speculative funds [3]

Market Overview - The Shanghai Composite Index closed at 3870.60 points, slightly down by 0.12%, with a total trading volume of 25,483.12 billion yuan [1] - A total of 30 A-shares have surpassed their annual line, indicating positive market sentiment [1] Notable Stocks - Shanghai Construction (600170) showed a significant increase of 9.96% with a deviation rate of 9.59% from the annual line [1] - Taiyuan Heavy Industry (600169) rose by 10.08%, with a deviation rate of 8.38% [1] - Tongyou Technology (300302) increased by 8.53%, with a deviation rate of 6.95% [1] - Other notable stocks with positive performance include Huaxia Fortune (600340) and Shilianhang (002285), with deviation rates of 3.90% and 3.32% respectively [1] Stocks Approaching Annual Line - Yanzhou Coal (600188) and Runben Co. (603193) have just crossed the annual line with minimal deviation rates of 0.04% and 0.07% respectively [2] - Other stocks with low deviation rates include Guoan Co. (000839) and Jindun Co. (300411), showing slight increases [2]

Group 1 - The storage chip sector in the A-share market experienced significant gains, with several companies reaching their daily limit up [1] - Notable performers included Jingzhida with a 20% increase, Shannong Xinchuan up over 17%, and Jiangbolong rising over 15% [1][2] - Other companies such as Tongyou Technology, Pulang Co., Beijing Junzheng, and Baiwei Storage also saw substantial increases, ranging from 10% to 13% [1][2] Group 2 - The total market capitalization of Jingzhida is 12.6 billion, with a year-to-date increase of 84.54% [2] - Shannong Xinchuan has a market cap of 35.1 billion and a year-to-date increase of 166.48% [2] - Jiangbolong's market cap stands at 47.1 billion, with a year-to-date increase of 30.62% [2]

Group 1 - The core point of the article is the resignation of Ms. Yang Xiaoran from her position as Chief Financial Officer (CFO) of Tongyou Technology due to personal health reasons, and the appointment of Ms. Lu Yi as the new CFO [1] - The transition of responsibilities has been reported as smooth, indicating effective management within the company during this change [1] - The appointment of Ms. Lu Yi was approved by the company's board of directors after review by the nomination and audit committees [1] Group 2 - Related news includes the resignation of Mr. Yi Bingmin from his role as CFO and Vice General Manager at Gao Le Co., Ltd. [2] - Zhao Bin has also resigned from his positions as Vice President and CFO at Yingxin Development [2] - Chen Feng Technology has appointed Dong Jianzao as their new CFO [2]

Core Viewpoint - The global DRAM market is expanding, driven by the rise of generative AI, leading to optimistic AI order expectations and benefiting the storage industry chain [1][3]. Group 1: Market Trends - The NAND price is expected to rise in Q3, with SanDisk announcing a price increase of over 10% for all channels, indicating the start of a new pricing cycle [1][2]. - The global DRAM market size increased by approximately 17% in Q2 2025, reaching $30.9 billion, primarily due to the demand from generative AI [3]. Group 2: Supply and Demand Dynamics - The supply-demand gap is expected to widen, with strong storage demand driven by AI applications and data centers, while supply is constrained due to production shifts and financial difficulties of some suppliers [2]. - The transition of NAND manufacturers to next-generation nodes is causing a shortage of low-density chips, further tightening supply [2]. Group 3: Domestic Industry Growth - Domestic advanced storage capacity is expanding, with companies like Zhaoyi Innovation and Changxin Storage maintaining close partnerships to benefit from the transition to DDR5/LPDDR5 [3]. - Changxin Storage is projected to capture about 30% of the domestic NAND market this year, with expectations to reach 15% of global NAND flash capacity by the end of 2026 [4].

Group 1 - The company announced the convening of its 13th meeting of the 5th Board of Directors on September 11, 2025 [2] - The meeting approved the proposal to appoint a new Chief Financial Officer [2] - Ms. Lu Yi has been appointed as the Chief Financial Officer of the company [2]

Core Viewpoint - The company, Tongyou Technology, announced the election of Mr. Zhang Yuchun as the employee representative director of the fifth board of directors during the first employee representative meeting scheduled for September 11, 2025 [1] Group 1 - The first employee representative meeting will be held on September 11, 2025 [1] - Mr. Zhang Yuchun has been elected as the employee representative director [1]