东兴证券股份有限公司 关于湖南广信科技股份有限公司 向不特定合格投资者公开发行股票并在北京证券交易所上市 超额配售选择权实施情况的核查意见 湖南广信科技股份有限公司（以下简称"广信科技"、"发行人"或"公司"） 向不特定合格投资者公开发行股票并在北京证券交易所上市（以下简称"本次发 行"）超额配售选择权已于 2025 年 7 月 25 日行使完毕。东兴证券股份有限公司 （以下简称"东兴证券"）担任本次发行的保荐机构（主承销商），为具体实施超 额配售选择权操作的获授权主承销商（以下简称"获授权主承销商"）。 东兴证券就本次超额配售选择权的实施情况核查说明如下： 一、本次超额配售情况 根据《湖南广信科技股份有限公司向不特定合格投资者公开发行股票并在 北京证券交易所上市发行公告》（以下简称"《发行公告》"）公布的超额配售选 择权机制，东兴证券作为本次发行具体实施超额配售选择权操作的获授权主承 销商已按本次发行价格 10.00 元/股于 2025 年 6 月 17 日（T 日）向网上投资者超 额配售 300.00 万股，占初始发行股份数量的 15.00%。超额配售股票全部通过向 本次发行的战略投资者延期交付的方式获得 ...

Market Overview - On July 17, the trading volume of North Exchange A-shares reached 21.16 billion yuan, an increase of 1.28 billion yuan from the previous trading day[3] - The North Exchange 50 Index closed at 1428.1, up 0.9%, with a PE TTM of 67.79 times[3] - The North Exchange Specialized and New Index closed at 2438.2, up 0.8%[3] Stock Performance - Among 268 companies on the North Exchange, 140 rose, 11 remained flat, and 117 fell[3] - The top five gainers were: Huiwei Intelligent (14.8%), Hongyu Packaging (11.8%), Jiahe Technology (10.8%), Guangxin Technology (9.8%), and Wuxin Tunnel Equipment (8.7%)[3] - The top five losers were: Guangzi International (-7.3%), Yunchuang Data (-6.3%), Benlang New Materials (-4.8%), Fangsheng Co. (-3.5%), and Taipeng Intelligent (-3.3%)[3] Key News - National electricity load reached a historical high of 1.506 billion kilowatts, an increase of 0.055 billion kilowatts from last year[5] - The adjustment of consumption tax policy for ultra-luxury cars now applies to vehicles priced at 900,000 yuan or above (excluding VAT)[5] Investment Recommendations - Focus on sectors like AI computing, innovative pharmaceuticals, humanoid robots, and power grid construction as key market drivers[6] - The report suggests paying attention to specialized and new companies with strong performance certainty, especially in new productivity areas[6]

7月17日，北交所个股合计成交量9.61亿股，成交额211.78亿元，成交额相对上一交易日增加12.85亿 元，个股来看，收盘上涨的共140只。 证券时报·数据宝统计显示，今日可交易北交所个股中，收盘股价上涨的有140只，占可交易个股的 52.43%，收盘涨幅居前的有慧为智能、宏裕包材、佳合科技，分别上涨14.84%、11.79%、10.84%。收 盘股价下跌的有117只，跌幅居前的有广咨国际、*ST云创、奔朗新材等，分别下跌7.30%、6.33%、 4.77%。 成交方面，全天成交额超亿元的股票共有65只，成交额居前的北交所股票有广信科技、五新隧装、奔朗 新材等，成交额分别为6.66亿元、5.81亿元、4.78亿元。 股票活跃度来看，今日可交易的北交所个股中，换手率超10%的有25只，其中，5股换手率超20%，换 手率在5%~10%之间的有52只，换手率在1%~5%之间的有176只。全天换手率居前的股票有方盛股份、 广信科技、慧为智能等，换手率分别为29.40%、29.16%、26.75%。（数据宝） 北交所个股今日成交明细 | 代码 | 简称 | 收盘价（元） | 涨跌幅（%） | 换手率（%） | 成交 ...

Group 1: Company Capacity and Production - As of the end of 2024, the company's total capacity is approximately 52,000 tons, including 45,000 tons of insulation fiber materials and 7,000 tons of insulation fiber molded products [4] - The company plans to increase production capacity by approximately 30% with the expected trial production of the new project in August 2025 [4] Group 2: Industry Landscape and Competitive Advantages - Major competitors in the insulation fiber materials sector include Swiss WEDOMAN Holding Group, ABB Group, and others [5] - The company's core competitive advantages include: - **Technical Advantage**: The company has developed unique production processes and technologies, placing it at the forefront of the industry [5] - **Product Performance Advantage**: Continuous R&D has led to superior product quality across various metrics [5] - **Customer Resource Advantage**: Strong relationships with major clients in the transformer sector enhance market position [5] - **Industry Position Advantage**: The company is one of the few capable of producing insulation fiber materials for 750kV and above [6] Group 3: Barriers to Entry - **Technical Barriers**: The complexity of manufacturing insulation fiber materials creates significant entry challenges for new competitors [6] - **Supplier Qualification Barriers**: Strict evaluations and certifications for suppliers create high entry barriers [7] - **Brand Barriers**: Established brands dominate the high-end market, making it difficult for new entrants to gain traction [7] Group 4: Pricing Strategy and Market Trends - Since 2021, prices for insulation fiber materials have been on the rise due to increased market demand and a shift towards direct sales, which typically command higher prices [8][9] - Framework contracts signed with major clients for 2025 indicate price increases compared to the previous year [9] Group 5: Future Outlook - The company anticipates steady growth in the power equipment sector, driven by increasing electricity demand and the push for renewable energy [11] - The global power grid market is expected to remain robust, providing stable development opportunities for the company's products [11]

Core Viewpoint - Guangxin Technology (920037) experienced a 2.34% increase in stock price with a trading volume of 439 million yuan and a turnover rate of 21.12% on the day of reporting [2] Trading Activity - The stock was listed on the Longhu list due to its turnover rate reaching 21.12%, with institutional net purchases amounting to 7.42 million yuan [2] - The top five trading departments accounted for a total transaction volume of 125 million yuan, with a net purchase of 1.1752 million yuan [2] - Specific trading details show that one institutional seat was involved, with a net purchase of 7.42 million yuan after buying 10.27 million yuan and selling 2.84 million yuan [2] Historical Performance - Over the past six months, Guangxin Technology has appeared on the Longhu list seven times, with an average price drop of 1.32% the day after being listed and an average decline of 0.61% over the following five days [2]

公告编号：2025-072 证券代码：920037 证券简称：广信科技 主办券商：东兴证券 湖南广信科技股份有限公司 关于签署募集资金三方监管协议的公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记 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个别 及连带法律责任。 一、募集资金情况概述 湖南广信科技股份有限公司（以下简称"公司"）向不特定合格投资者公开发 行股票并在北京证券交易所上市申请已于 2025 年 4 月 23 日经北京证券交易所上 市委员会审核同意，并于 2025 年 5 月 20 日获得中国证券监督管理委员会（以下 简称"中国证监会"）出具的《关于同意湖南广信科技股份有限公司向不特定合格 投资者公开发行股票注册的批复》（证监许可〔2025〕1078 号）。 公司本次向不特定合格投资者发行股票 2,000.00 万股（超额配售选择权行使 前），每股发行价格为人民币 10 元，募集资金总额为人民币 200,000,000.00 元（超 额配售选择权行使前），扣除不含税的发行费用人民币 28,939,622.65 元（超额配 售选择权行使前），募集资金净额为人 ...

Summary of Key Points Market Overview - On July 7, the total trading volume of stocks on the Beijing Stock Exchange reached 864 million shares, with a total transaction value of 18.57 billion yuan, a decrease of 7.596 billion yuan compared to the previous trading day [1] - Among the tradable stocks, 105 stocks closed higher, accounting for 39.47% of the total, with notable gainers including Fangda New Materials, Caneng Power, and Pano Technology, which rose by 9.92%, 8.70%, and 7.80% respectively [1][2] - Conversely, 158 stocks closed lower, with the largest declines seen in Knight Dairy, Baijia Technology, and Qifeng Precision, which fell by 12.73%, 6.19%, and 5.59% respectively [1][2] Trading Activity - A total of 52 stocks had transaction values exceeding 10 million yuan, with the highest transaction values recorded for Guangxin Technology, Tonghui Information, and Caneng Power, at 506 million yuan, 476 million yuan, and 387 million yuan respectively [1] - In terms of trading activity, 26 stocks had a turnover rate exceeding 10%, with 7 stocks exceeding 20%. Additionally, 43 stocks had turnover rates between 5% and 10%, while 180 stocks had turnover rates between 1% and 5% [1] Notable Stocks - The stocks with the highest turnover rates included Caneng Power at 33.99%, Zhongke Meiling at 33.72%, and Tonghui Information at 31.46% [1] - The closing prices and performance of selected stocks are as follows: - Guangxin Technology: 75.97 yuan, up 2.11%, turnover rate 22.24%, transaction value 505.65 million yuan - Tonghui Information: 11.25 yuan, up 2.74%, turnover rate 31.46%, transaction value 475.69 million yuan - Caneng Power: 24.86 yuan, up 8.70%, turnover rate 33.99%, transaction value 386.55 million yuan [1][2]

Investment Rating - The report maintains an "Accumulate" rating for the industry, indicating a positive outlook for the next 6 to 12 months [1]. Core Insights - The North Exchange has shown a strong performance with the North 50 Index increasing by 6.84% to close at 1439.63 points as of June 28, 2025, outperforming other major indices such as the Shanghai Composite and ChiNext [4][12]. - The total market capitalization of the industry reached 846.65 billion yuan, with an average market value of 3.14 billion yuan per listed company [4][12]. - A significant 94% of the 268 listed companies on the North Exchange experienced price increases during the week, with 252 stocks rising and only 16 declining [20]. Summary by Sections North Exchange Market Overview - As of June 28, 2025, the North Exchange comprises 268 constituent stocks, with an average market capitalization of 3.14 billion yuan. The North 50 Index has risen by 6.84%, while the Shanghai Composite, ChiNext, and Sci-Tech 50 indices have seen increases of 1.95%, 5.69%, and 3.17%, respectively [4][12]. - The top five performing sectors in the A-share market this week were Computer, Defense Industry, Non-Bank Financials, Communication, and Electronic Equipment/Nonferrous Metals, with gains of 7.70%, 6.90%, 6.66%, 5.53%, and 5.11%, respectively [18]. New Listings on the North Exchange - Guangxin Technology officially listed on the North Exchange on June 26, 2025, becoming the 268th listed company, and saw a remarkable first-day increase of 500% [6][26]. Key News from the North Exchange - The North 50 Index has accumulated a 38.72% increase year-to-date, leading all major A-share indices, surpassing the Hang Seng Index's 21.06% increase [33]. - A total of 26 stocks have doubled in value this year, primarily driven by technology innovation companies [33]. Investment Strategy for the North Exchange - The report suggests focusing on high-quality development in the North Exchange for 2025, with specific attention to sectors such as Data Centers, Robotics, Semiconductors, Consumer Goods, and Military Information Technology [31].

Investment Rating - The report maintains an "Increase" rating for the industry, indicating an expected increase of over 10% relative to the benchmark index in the next 6-12 months [3][48]. Core Insights - The North Exchange 50 Index has shown a significant increase of 6.84% this week, closing at 1439.63 points, outperforming major indices such as the Shanghai Composite and the ChiNext [3][14]. - The North Exchange has a total of 268 constituent stocks with an average market capitalization of 3.139 billion [3][14]. - The North Exchange has led the A-share market with a cumulative increase of 38.72% year-to-date, surpassing the Hang Seng Index's increase of 21.06% [43]. Summary by Sections 1. North Exchange Market Overview - The North Exchange 50 Index's performance this week was strong, with a closing increase of 6.84% [3][14]. - The top five performing sectors in the A-share market this week were Computer, Defense Industry, Non-bank Financials, Communication, and Electrical Equipment, with increases of 7.70%, 6.90%, 6.66%, 5.53%, and 5.11% respectively [28][31]. 2. New Stocks on the North Exchange - Guangxin Technology (920037) officially listed on the North Exchange on June 26, becoming the 268th listed company, and saw a remarkable first-day increase of 500% [3][36]. 3. Key News from the North Exchange - The North Exchange has recorded a total of 26 stocks that have doubled in value this year, primarily driven by technology innovation companies [43]. 4. Investment Strategy for the North Exchange - The report suggests focusing on several sectors for the second half of 2025, including: 1. Data Centers: Shuguang Jiaochuang (leading in liquid cooling technology) 2. Robotics: Suzhou Axis (leading in needle roller bearings), Audiwei (ultrasonic sensor "little giant"), JunChuang Technology (benefiting from lightweight trends), and Fuheng New Materials (PEEK materials) 3. Semiconductors: Hualing Co. (leading third-party testing in semiconductors) and Kaide Quartz (domestic leader in 12-inch semiconductor quartz devices) 4. Consumer Goods: Taihu Snow (first silk stock of new national goods), Boshenglong (first creative packaging stock), Lusi Co. (first pet food stock on the North Exchange), Kangbiter (first sports nutrition stock on the North Exchange), and Thunder God Technology (leading in AI + glasses applications) 5. Military Information Technology: Chengdian Guangxin (driven by military aircraft upgrades) and Xingtum Control (rare aerospace measurement and control target benefiting from satellite internet construction) [44].

Investment Rating - The report assigns an "Accumulate" rating for the company [1]. Core Viewpoints - The company is a leading supplier of insulation fiber materials, specializing in products for ultra-high voltage applications, and is well-positioned to benefit from domestic substitution and high growth in the new energy sector [3][4]. - The insulation materials market in China has shown consistent growth, increasing from CNY 654.90 billion in 2018 to CNY 733.6 billion in 2022, representing a growth rate of 12.02% [4][19]. - The company has demonstrated steady revenue and profit growth, with projected revenues of CNY 578 million in 2024 and net profits of CNY 116 million, reflecting a year-on-year growth of 135.1% [3][5]. Summary by Relevant Sections Company Overview - The company specializes in insulation fiber materials and products used in power transmission systems, electrified railways, and military equipment, and is one of the few in China capable of producing insulation materials for 750kV and above [3][14]. - The company has established itself as a leader in the insulation fiber materials sector, with a comprehensive product range covering all voltage levels [3][13]. Industry Context - The insulation materials industry is classified as a strategic emerging industry in China, with significant government support and policy backing, particularly in the context of the country's energy transition and infrastructure investment [4][59]. - The demand for insulation materials is closely linked to the growth of the power sector, with substantial investments in power generation and transmission expected to drive market growth [24][26]. Financial Performance - The company's revenue is projected to grow from CNY 420 million in 2023 to CNY 578 million in 2024, with a compound annual growth rate (CAGR) of 38% [5][3]. - The gross margin is expected to improve from 26.1% in 2023 to 33.5% in 2024, indicating enhanced profitability [5][3]. Market Opportunities - The company is positioned to capitalize on the increasing domestic demand for insulation materials, particularly in the context of the national strategy for high-voltage power grid construction and renewable energy development [26][48]. - The growth of the transformer and motor sectors, driven by energy efficiency upgrades and new energy applications, presents additional opportunities for the company [51][35].