关于海南金盘智能科技股份有限公司 向不特定对象发行可转换公司债券申请文件的 审核问询函有关财务问题回复的专项说明 中国杭州市钱江新城新业路 8 号 UDC 时代大厦 A 座 5-8 层、12 层、23 层 www.zhcpa.cn Floors5-8,12and23,Block A,UDC Times Building,No.8 Xinye Road，Qianjiang New City,Hangzhou Tel.0571-88879999 Fax.0571-88879000 关于海南金盘智能科技股份有限公司 向不特定对象发行可转换公司债券申请文件的 审核问询函有关财务问题回复的专项说明 中汇会专[2025]10871 号 上海证券交易所： 我们根据贵所于 2025 年 8 月 29 日下发的《关于海南金盘智能科技股份有限 公司向不特定对象发行可转换公司债券申请文件的审核问询函》(以下简称"审 核问询函")的要求，对审核问询函有关财务问题实施了审慎核查程序，现回复 如下： 问题 2.关于融资规模与效益测算 根据申报材料：（1）公司本次拟向不特定对象发行拟募集资金总额 167,150.00 万元，拟用于数据中心 ...

公司按照要求会同相关中介机构就《审核问询函》提出的问题进行了认真研究 和逐项落实，现根据相关要求对《审核问询函》回复进行公开披露，具体内容详见 公司于同日在上交所网站（www.sse.com.cn）披露的《关于海南金盘智能科技股份 有限公司向不特定对象发行可转换公司债券申请文件的审核问询函之回复报告》等 相关文件。 海南金盘智能科技股份有限公司 关于向不特定对象发行可转换公司债券申请文件 审核问询函回复的提示性公告 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。 海南金盘智能科技股份有限公司（简称"公司"）于 2025 年 8 月 29 日收到上 海证券交易所（简称"上交所"）出具的《关于海南金盘智能科技股份有限公司向 不特定对象发行可转换公司债券申请文件的审核问询函》（上证科审（再融资） 〔2025〕110 号）（简称"《审核问询函》"），上交所审核机构对公司向不特定 对象发行可转换公司债券申请文件进行了审核，并形成了首轮问询问题。 证券代码：688676 证券简称：金盘科技 公告编号：2025-075 公司本次向不特定 ...

Core Insights - The article discusses the advancements and market positioning of Solid State Transformers (SST) in the context of data centers and renewable energy, highlighting the growing demand and competitive landscape in both domestic and international markets [2][3]. SST Progress and Fundamentals - SST technology shows significant potential in data centers and renewable energy sectors, with NVIDIA's Rubin architecture expected to adopt SST technology, likely ahead of the anticipated supply timeline of late 2027 or early 2028 [2]. - North American SST orders have high profitability, with gross margins reaching 50-55%. The market currently faces a supply-demand imbalance, with order fulfillment cycles extending from 9-12 months, and some North American manufacturers experiencing delays of up to 18 months [2]. Domestic and International Manufacturer Layouts - Various global manufacturers are actively advancing SST technology. Eaton, a leader in the VIGC sector, has introduced an energy router power supply architecture and is accelerating its entry into emerging markets through acquisitions [3]. - Delta has launched an HBDC power solution based on third-generation silicon carbide devices, which supports flexible adjustments for data center load demands and integrates well with renewable energy and storage systems [3]. - In China, companies like Sifang, Xidian, and Jinpan Technology are expanding into SST technology, leveraging their existing strengths to explore commercial applications in data centers and renewable energy [3]. Jinpan Technology - Jinpan Technology reported robust performance in the first half of 2025, with significant growth in its electromechanical business and notable progress in the ultra-high voltage sector, benefiting from new project launches [4]. - The company achieved a 64% year-on-year increase in overseas revenue, successfully securing contracts for data center substations in Malaysia, and anticipates an annual compound growth rate of approximately 80% in data center revenue from 2022 to 2024 [4][5]. - Jinpan has developed a 2.4 MW solid-state transformer prototype suitable for HVDC800V power supply architecture, laying the groundwork for further expansion into overseas markets and AIDC sectors [5]. Other Manufacturers - Eagle and New Special Electric have accumulated technology in phase-shifting transformers and are actively developing SST technology to meet data center demands [6]. - Sungrow Power Supply has made significant strides in photovoltaic inverter technology, launching the world's first 35 kV medium-voltage direct-connected photovoltaic inverter, which is well-suited for large-scale solar power generation [7]. - Weiguang Energy, supported by Baiyun Electric Group and Xi'an Jiaotong University, focuses on SST energy routers and has delivered 92 units for various applications, including data centers and charging stations [8]. - Teradyne has demonstrated strong technical and supply chain advantages in the charging pile and SST sectors, leveraging its expertise in power electronics technology [9].

Core Insights - The article discusses the advancements in Solid State Transformers (SST) technology and its implications for the power and data center industries, highlighting the competitive landscape and key players involved in the development and application of SST technology [2][3]. SST Progress and Fundamentals - SST technology shows significant potential in data centers and renewable energy sectors, with NVIDIA's Rubin architecture likely to adopt SST earlier than the expected supply timeline of late 2027 or early 2028 [2]. - North American SST orders have high profitability, with gross margins reaching 50-55%. The demand for transformers in overseas data centers currently exceeds supply, leading to order fulfillment cycles of 9-12 months, and up to 18 months for major North American manufacturers [2]. Domestic and International Manufacturer Layouts - Various global manufacturers are actively advancing SST technology. Eaton, a leader in the VIGC field, has introduced energy router power supply architectures and is accelerating entry into emerging markets through acquisitions [3]. - Delta has launched HBDC power solutions based on third-generation silicon carbide devices, which are adaptable to data center load requirements and facilitate integration with renewable energy systems [3]. - In China, companies like Sifang, Xidian, and Jinpan Technology are expanding into SST technology, leveraging their technical strengths to explore commercial applications in data centers and renewable energy [3]. Jinpan Technology - Jinpan Technology has shown robust performance in the first half of 2025, with significant growth in its electromechanical business and a 64% year-on-year increase in overseas revenue [4]. - The company has successfully secured contracts for data center projects in Malaysia and anticipates an annual compound growth rate of approximately 80% in data center revenue from 2022 to 2024 [4]. - Jinpan has developed a 2.4 MW solid-state transformer prototype suitable for HVDC800V power supply architecture, laying the groundwork for further expansion into overseas markets and AIDC sectors [5]. Other Key Players - Eagle and New Special Electric have accumulated technology in phase-shifting transformers and are actively developing SST technology to meet data center demands [6]. - Sungrow Power Supply has made significant breakthroughs in photovoltaic inverters and is expanding into new applications, including data center HVDC power supply systems [7]. - Weiguang Energy, supported by Baiyun Electric Group and Xi'an Jiaotong University, focuses on SST energy routers and has delivered 92 units for various applications [8]. - Teradyne has demonstrated strong technical and supply chain advantages in charging stations and SST fields, leveraging its experience in power electronics [9]. Conclusion - The SST technology landscape is rapidly evolving, with numerous companies making strides in research and application, indicating a promising future for the integration of SST in data centers and renewable energy systems [2][3][4][5][6][7][8][9].

Market Performance - As of October 10, the China AI 50 concept index fell by 4.52%, ranking among the top declines in concept sectors, with notable declines from companies like Hengxuan Technology, Shengke Communication, and Deepin Technology [1] - The top gainers in the sector included Jinpan Technology, ZTE Corporation, and China Mobile, with increases of 6.99%, 4.04%, and 1.09% respectively [1] Capital Flow - The China AI 50 concept sector experienced a net outflow of 13.259 billion yuan, with 41 stocks seeing net outflows, and 28 stocks with outflows exceeding 1 billion yuan [2] - The largest net outflow was from SMIC, which saw 2.472 billion yuan leave, followed by Zhongke Shuguang, Zhongji Xuchuang, and Beifang Huachuang with outflows of 1.645 billion yuan, 1.210 billion yuan, and 1.019 billion yuan respectively [2] Stock Performance - The stocks with the highest net outflows included SMIC (-7.89%), Zhongke Shuguang (-7.96%), and Zhongji Xuchuang (-2.21%), with significant turnover rates [3] - Conversely, the stocks with the highest net inflows were ZTE Corporation, China Mobile, and Jinpan Technology, with net inflows of 301 million yuan, 246 million yuan, and 96.5 million yuan respectively [4]

Market Overview - The main funds in the Shanghai and Shenzhen markets experienced a net outflow of 125.784 billion yuan, with the Sci-Tech Innovation Board seeing a net outflow of 17.33 billion yuan [1] - A total of 193 stocks saw net inflows, while 394 stocks experienced net outflows [1] Sci-Tech Innovation Board Performance - On the Sci-Tech Innovation Board, 93 stocks rose while 490 stocks fell [1] - The top three stocks with the highest net inflow were Junpu Intelligent (1.55 billion yuan), Kesi Technology (1.43 billion yuan), and Jinpan Technology (965.058 million yuan) [1] - The stock with the largest net outflow was SMIC, which fell by 7.89% with a net outflow of 2.472 billion yuan [1] Fund Flow Trends - There are 60 stocks that have seen continuous net inflows for more than three trading days, with Cambrian leading at 32 consecutive days of inflow [2] - Conversely, 135 stocks have experienced continuous net outflows, with Lingdian Electric Control leading at 16 consecutive days of outflow [2] Top Net Inflow Stocks - The top stocks by net inflow include: - Junpu Intelligent: 155.4615 million yuan, 18.06% inflow rate, 4.15% increase [2] - Kesi Technology: 143.3646 million yuan, 29.22% inflow rate, 8.34% increase [2] - Jinpan Technology: 96.5058 million yuan, 4.78% inflow rate, 6.99% increase [2] Top Net Outflow Stocks - The stocks with the largest net outflows include: - SMIC: -2.472 billion yuan, 7.89% decrease [1] - Haiguang Information: -762 million yuan [1] - Lankai Technology: -650 million yuan [1]

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、准确性和完整性承担法律责任。 重要内容提示： 证券代码：688676 证券简称：金盘科技 公告编号：2025-074 海南金盘智能科技股份有限公司 关于股份回购进展公告 | 回购方案首次披露日 | 2025/4/10 | | | | | | | --- | --- | --- | --- | --- | --- | --- | | 回购方案实施期限 | 2025 年 4 月 4 | 9 | 日~2026 | 年 | 月 | 8 日 | | 预计回购金额 | 3,000万元~5,000万元 | | | | | | | 回购用途 | □减少注册资本 √用于员工持股计划或股权激励 □用于转换公司可转债 | | | | | | | | □为维护公司价值及股东权益 | | | | | | | 累计已回购股数 | 959,036股 | | | | | | | 累计已回购股数占总股本比例 | 0.21% | | | | | | | 累计已回购金额 | 30,008,372.74元 | | | | | | | 实际回购价格区 ...

金盘科技公告，截至2025年9月30日，公司通过上海证券交易所交易系统以集中竞价交易方式累计回购 公司股份95.9万股，占总股本的比例为0.21%，成交总金额为人民币3000.84万元，价格区间为30.31元/ 股~32.68元/股。公司预计回购金额在3000万元~5000万元之间，回购股份将用于员工持股计划或股权激 励。 ...

Group 1 - The core point of the article is the recent block trade of Jinpan Technology, which involved a transaction of 50,000 shares at a price of 50.00 yuan, representing an 11.00% discount compared to the closing price on the same day [2] - The buyer and seller of the block trade were both from Huatai Securities Co., Ltd., Shenzhen Yitian Road Securities Branch [2] - Over the past three months, Jinpan Technology has recorded a total of three block trades, with a cumulative transaction amount of 11.11 million yuan [2] Group 2 - On September 25, Jinpan Technology's closing price was 56.18 yuan, reflecting a decrease of 0.67%, with a daily turnover rate of 1.82% and a total transaction amount of 470 million yuan [2] - The net inflow of main funds for the day was 4.04 million yuan, while the stock has seen a cumulative increase of 2.31% over the past five days, with a total net outflow of 21.87 million yuan [2] - The latest margin financing balance for Jinpan Technology is 619 million yuan, which has increased by 3.60 million yuan over the past five days, representing a growth rate of 0.59% [2]

Summary of Key Points Group 1: Market Activity - A total of 21 stocks on the Sci-Tech Innovation Board experienced block trading on September 25, with a cumulative transaction amount of 352 million yuan [1] - The highest transaction amount was for Dameng Data, with a volume of 200,000 shares and a transaction value of 43 million yuan [1] - The average price of block trades for the stocks involved showed significant discounts compared to their closing prices, with Dameng Data at a discount rate of 20.37% [1][2] Group 2: Institutional Participation - Among the block trades, 16 transactions involved institutional buyers or sellers, with the highest buying amounts for Haiguang Information, Artis, and Rongzhi Rixin, totaling 39.26 million yuan, 11.39 million yuan, and 10.04 million yuan respectively [2] - Ten stocks saw net inflows of funds, with the highest net inflows for Artis, Haiguang Information, and Haitan Ruisheng, amounting to 225 million yuan, 211 million yuan, and 43.69 million yuan respectively [2] Group 3: Stock Performance - The Sci-Tech 50 Index rose by 1.24% on the same day, with 237 stocks (40.24%) on the Sci-Tech Innovation Board experiencing price increases [1] - Among the stocks involved in block trading, the average increase was 0.43%, with the highest gains seen in Fuzhi Environmental, Yaxin Security, and Haitan Ruisheng, with increases of 5.20%, 4.50%, and 3.65% respectively [1][2]