一、董事会会议召开情况 山东山大电力技术股份有限公司（以下简称"公司"）第三届董事会第十五 次会议于 2025 年 8 月 1 日以现场方式在公司会议室召开。会议通知已于 2025 年 7 月 26 日以微信、电话、电子邮件、专人送达的方式送达各位董事。本次会议 应出席董事 9 名，实际出席董事 9 名。本次会议由董事长张波先生召集并主持。 公司监事列席了本次董事会。会议的召集、召开及表决程序符合《中华人民共和 国公司法》等法律、行政法规、规范性文件和《公司章程》的有关规定，会议合 法有效。 本次会议审议通过了以下议案： 证券代码：301609 证券简称：山大电力 公告编号：2025-002 山东山大电力技术股份有限公司 第三届董事会第十五次会议决议公告 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。 公司董事会同意于 2025 年 8 月 20 日（星期三）采用现场结合网络投票的方 式召开 2025 年度第二次临时股东大会。 具体内容详见同日刊载于巨潮资讯网(www.cninfo.com.cn)的《关于召开 2025 年度第二次临时股东大会的通知》。 表决结 ...

一、募集资金基本情况 经中国证券监督管理委员会（以下简称"中国证监会"）《关于同意山东山 大电力技术股份有限公司首次公开发行股票注册的批复》（证监许可〔2025〕 1082 号）同意注册，公司首次公开发行人民币普通股（A 股）股票 4,072.00 万 股，每股发行价人民币 14.66 元，募集资金总额为人民币 59,695.52 万元，扣除 各类发行费用 6,850.53 万元（不含增值税）后，募集资金净额为人民币 52,844.99 万元。容诚会计师事务所（特殊普通合伙）已对本次发行募集资金到 位情况进行了审验，并于 2025 年 7 月 18 日出具了《验资报告》（容诚验字 [2025]230Z0088 号）。公司已根据相关规定将上述募集资金进行了专户存储管理， 并与保荐人、存放募集资金的银行签署了《募集资金三方监管协议》。 兴业证券股份有限公司 关于山东山大电力技术股份有限公司 使用部分闲置募集资金进行现金管理的核查意见 兴业证券股份有限公司（以下简称"兴业证券"或"保荐人"）作为山东山 大电力技术股份有限公司（以下简称"山大电力"或"公司"）首次公开发行股 票并在创业板上市的保荐人，根据《证券发行上 ...

一、召开会议基本情况 1.股东大会届次：2025 年度第二次临时股东大会 证券代码：301609 证券简称：山大电力 公告编号：2025-005 山东山大电力技术股份有限公司 关于召开2025年度第二次临时股东大会的通知 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。 山东山大电力技术股份有限公司（以下简称"公司"）于 2025 年 8 月 1 日 召开的第三届董事会第十五次会议审议通过了《山东山大电力技术股份有限公司 关于召开 2025 年度第二次临时股东大会的议案》。公司董事会决定于 2025 年 8 月 20 日上午 10:00 召开公司 2025 年度第二次临时股东大会（以下简称"本次股 东大会"），现就召开本次股东大会的有关事项通知如下： 2.股东大会的召集人：公司董事会 3.会议召开的合法、合规性：本次会议的召开符合有关法律、行政法规、部 门规章、规范性文件和公司章程的规定 4.会议召开的日期、时间： （1）现场会议时间：2025 年 8 月 20 日（星期三）上午 10：00 （2）网络投票时间：2025 年 8 月 20 日 其中，通过深圳证券 ...

Quantitative Models and Construction Methods Model Name: New Stock Issuance Model - **Construction Idea**: The model aims to track the performance of newly issued stocks in various market segments, including the main board, ChiNext, and STAR Market[1][12][22]. - **Construction Process**: - Collect data on the number of new stocks issued, the amount of funds raised, and the first-day price performance. - Calculate the average first-day price increase for each market segment. - Formula: $ \text{Single Account Stock Return} = \min(\text{Account Size}, \text{Subscription Limit}) \times \text{Winning Rate} \times \text{Return Rate} $ $ \text{A/B/C Class Investors Full Return} = \text{Subscription Limit} \times \text{A/B/C Class Offline Winning Rate} \times \text{Return Rate} $ - Parameters: - Winning Rate: Actual winning rate of offline new stock issuance. - Return Rate: For new stocks listed on the STAR Market and ChiNext, and under the comprehensive registration system on the main board, the return rate is the first-day average transaction price relative to the issue price. For non-registration system main board stocks, the return rate is the average transaction price on the opening day relative to the issue price[40][41][42]. - **Evaluation**: The model provides a comprehensive view of the performance of new stock issuances across different market segments, helping investors understand the potential returns from participating in new stock offerings[1][12][22]. Model Backtesting Results New Stock Issuance Model - **Main Board**: - A Class: Monthly return rate 0.159%, cumulative return 1.000%[41][42][47] - C Class: Monthly return rate 0.141%, cumulative return 0.908%[41][42][47] - **ChiNext**: - A Class: Monthly return rate 0.035%, cumulative return 1.128%[41][45][47] - C Class: Monthly return rate 0.034%, cumulative return 0.989%[41][45][47] - **STAR Market**: - A Class: Monthly return rate 0.064%, cumulative return 0.547%[41][46][47] - C Class: Monthly return rate 0.063%, cumulative return 0.527%[41][46][47] Quantitative Factors and Construction Methods Factor Name: New Stock Performance Factor - **Construction Idea**: This factor aims to measure the performance of new stocks on their first day of trading, providing insights into the potential returns from participating in new stock offerings[1][12][22]. - **Construction Process**: - Collect data on the first-day price performance of new stocks. - Calculate the average first-day price increase for each market segment. - Formula: $ \text{First-Day Price Increase} = \frac{\text{First-Day Closing Price} - \text{Issue Price}}{\text{Issue Price}} \times 100\% $ - Parameters: - First-Day Closing Price: The closing price of the stock on its first day of trading. - Issue Price: The price at which the stock was issued[1][12][22]. - **Evaluation**: This factor provides a clear measure of the initial performance of new stocks, helping investors gauge the potential returns from participating in new stock offerings[1][12][22]. Factor Backtesting Results New Stock Performance Factor - **Main Board**: - Average first-day price increase: 276.29%[22][23] - **ChiNext**: - Average first-day price increase: 356.00%[22][23] - **STAR Market**: - Average first-day price increase: 174.56%[22][23] Fund Product Performance Fund Product Performance in New Stock Offerings - **Construction Idea**: Measure the participation and success rate of fund products in new stock offerings, and calculate their estimated returns based on their participation and winning rates[57][58][59]. - **Construction Process**: - Collect data on the participation and winning rates of fund products in new stock offerings. - Calculate the estimated returns based on the latest fund quarterly report. - Formula: $ \text{Participation Rate} = \frac{\text{Number of New Stocks Quoted}}{\text{Total Number of New Stocks Issued}} $ $ \text{Winning Rate} = \frac{\text{Number of Valid Quotes}}{\text{Number of New Stocks Quoted}} $ - Parameters: - Participation Rate: The rate at which the fund product participates in new stock offerings. - Winning Rate: The rate at which the fund product's quotes are accepted[57][58][59]. - **Evaluation**: This method provides a detailed view of the performance of fund products in new stock offerings, helping investors understand the potential returns from participating in new stock offerings through fund products[57][58][59]. Fund Product Backtesting Results Fund Product Performance - **Top Performing Funds**: - Middle European Shanghai-Shenzhen 300 Index A: Estimated return rate 0.337%[57][58][59] - ICBC Quality Selection A: Estimated return rate 0.33%[57][58][59] - Huatai-PineBridge Innovation Power: Estimated return rate 0.33%[57][58][59] Institutional Performance Institutional Performance in New Stock Offerings - **Construction Idea**: Measure the participation and success rate of institutions in new stock offerings, and calculate their estimated returns based on their participation and winning rates[60][61][62]. - **Construction Process**: - Collect data on the participation and winning rates of institutions in new stock offerings. - Calculate the estimated returns based on the latest institutional quarterly report. - Formula: $ \text{Participation Rate} = \frac{\text{Number of New Stocks Quoted}}{\text{Total Number of New Stocks Issued}} $ $ \text{Winning Rate} = \frac{\text{Number of Valid Quotes}}{\text{Number of New Stocks Quoted}} $ - Parameters: - Participation Rate: The rate at which the institution participates in new stock offerings. - Winning Rate: The rate at which the institution's quotes are accepted[60][61][62]. - **Evaluation**: This method provides a detailed view of the performance of institutions in new stock offerings, helping investors understand the potential returns from participating in new stock offerings through institutional products[60][61][62]. Institutional Backtesting Results Institutional Performance - **Top Performing Institutions**: - GF Fund: Estimated return rate 1.74 billion[60][61][62] - China Asset Management: Estimated return rate 1.51 billion[60][61][62] - E Fund Management: Estimated return rate 1.33 billion[60][61][62]

Group 1 - The core viewpoint of the article highlights the dramatic decline in the stock price of Shanda Electric after its initial public offering (IPO), raising concerns about the company's intentions and the experience of retail investors [1][3][11] - Shanda Electric was listed on the ChiNext board on July 23, with an initial offering price of 14.66 yuan per share. The stock opened at 87.7 yuan, peaking at 88.44 yuan, but closed at 66.85 yuan, reflecting a significant drop from its peak [3][6] - Following the IPO, the stock price entered a downward trend, with a drop to 60.79 yuan on July 24, and further declines on subsequent days, resulting in a total drop of over 24% within five trading days, leading to a market capitalization reduction from over 10 billion yuan to 8.24 billion yuan [6][9] Group 2 - Shanda Electric, established in 2001 and affiliated with Shandong University, focuses on the research and development of intelligent products related to power systems. The company has two main business segments: intelligent grid monitoring and renewable energy [9] - The company has shown revenue and net profit growth over the past few years, with projected revenues of 478 million yuan, 549 million yuan, and 658 million yuan for 2022 to 2024, respectively, and net profits of approximately 77 million yuan, 103 million yuan, and 127 million yuan for the same period [9] - Concerns have been raised regarding the company's financial practices, including the lack of distinction between business entertainment and travel expenses, which could indicate potential issues in financial transparency and management [11]

Core Viewpoint - The company, Shanda Electric Power (301609.SZ), has developed intelligent monitoring products for power grids that are applicable to ultra-high voltage electrical equipment, providing reliable and effective support for intelligent perception and diagnostic early warning in ultra-high voltage systems [1] Group 1 - The company's intelligent monitoring products are utilized in major hydropower stations such as Xiluodu and Baihetan, as well as in ultra-high voltage transmission projects in East China and the Tibet-Qinghai interconnected project by the State Grid [1] - Specific market share information is to be confirmed through official announcements from the company [1]

格隆汇7月31日丨山大电力(301609.SZ)在互动平台表示，公司智能变电站辅助系统综合监控平台、新能 源汽车充电桩的中标率排名相对靠前，为电网企业的主要供应商之一。截止目前公司尚未开展国外业 务。 ...

Group 1 - The core viewpoint of the news is that Shandong Shanda Electric Technology Co., Ltd. has shown positive financial performance in the first quarter of 2025, with significant year-on-year growth in revenue and net profit [1][3] - As of July 30, 2025, the company's stock price closed at 49.75 yuan, reflecting a decrease of 1.68% with a trading volume of 95,800 lots and a transaction amount of 474 million yuan [1] - The company's total operating revenue for Q1 2025 was 111 million yuan, representing a year-on-year increase of 12.02%, while the net profit attributable to shareholders was 17.32 million yuan, up 15.91% year-on-year [1] Group 2 - The company has a current ratio of 1.867 and a quick ratio of 1.292, indicating a strong liquidity position [1] - The asset-liability ratio stands at 43.81%, suggesting a moderate level of financial leverage [1] - Shandong Shanda Electric has participated in 3,441 bidding projects and holds 115 patents, indicating active engagement in innovation and market competition [2]

Group 1 - The company has applied its smart grid monitoring products in the State Grid's Tibet Central Interconnected Project [1] - The Yarlung Tsangpo River downstream hydropower project has officially commenced construction, but the company has not yet participated in the bidding for the Yarlung downstream hydropower station [1] - The company plans to actively participate in the bidding process once the relevant equipment tendering starts [1]

Group 1 - The company Jinxiandai (300830) clarified on July 29 that it has no affiliation with Shanda Electric (stock code: 301609) in response to investor inquiries [1]