证券代码：300690 证券简称：双一科技 公告编号：2025-047 山东双一科技股份有限公司 关于控股股东、实际控制人及其一致行动人减持计划期限届满的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假记载、误 导性陈述或重大遗漏。 公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 2、股东及其一致行动人本次减持前后持股情况 | 股东名称 | 股份性质 | | 本次减持前持有股份 | | 本次减持后持有股份 | | --- | --- | --- | --- | --- | --- | | | | 股数（股） | 占总股本比例 （%） | 股数（股） | 占总股本比 例（%） | | 王庆华 | 合计持有股份 | 61,554,663 | 37.2271% | 60,644,663 | 36.6768% | | | 其中：无限售条件 股份 | 15,388,666 | 9.3068% | 14,478,666 | 8.7564% | | | 有限售条件股份 | 46,165,997 | 27.9204% | 46,165,997 | 27.9204% | | 郑秀莉 | ...

Core Viewpoint - The recent measures introduced by Shandong Province aim to accelerate the high-quality development of the commercial aerospace industry, promoting collaborative development across the region and establishing Jinan as a significant hub in the national commercial aerospace landscape [1]. Group 1: Satellite Manufacturing and Industry Development - Jinan has launched the province's first flexible and intelligent satellite manufacturing production line, capable of producing up to 100 satellites weighing 500 kilograms annually, enhancing the local manufacturing capabilities and creating a key link in the industry ecosystem [2][3]. - The goal is to create a comprehensive "star-based integrated" industrial ecosystem rather than just a satellite factory, which will reshape the local supply chain and enable rapid delivery of components within the region [2][3]. - The logistics radius for the industry is expected to shrink to within 50 kilometers, allowing for seamless integration of production and assembly processes, significantly reducing transportation costs and improving response efficiency [3][4]. Group 2: Collaborative Industrial Matrix - The measures encourage Jinan and Tai'an to focus on rocket and satellite manufacturing, as well as satellite operations and space computing, to build a commercial aerospace industry cluster [5]. - Tai'an is leveraging its advantages from the Yantai Dongfang Spaceport and local research support to establish a satellite internet industry base, which includes a 7.6-hectare satellite industry complex [5][6]. - The collaboration between Jinan and Tai'an is creating an efficient model where research, testing, and manufacturing are integrated, forming a critical support system for the province's commercial aerospace framework [6]. Group 3: Key Materials and Infrastructure Development - Dezhou has been designated as a strategic base for the production of key aerospace materials, focusing on high-end infrared materials, aerospace composite materials, and precision manufacturing technologies [8][9]. - New technology companies are gathering in Dezhou, enhancing the region's capabilities in aerospace materials and complementing Jinan's satellite manufacturing industry [9]. - Infrastructure projects are underway to improve transportation links between Jinan and Dezhou, facilitating the efficient movement of talent and technology within the aerospace sector [9]. Group 4: Overall Industry Landscape - The Jinan metropolitan area's aerospace industry is developing a collaborative and competitive landscape, with ongoing projects totaling approximately 26 billion yuan and various initiatives aimed at enhancing regional capabilities [9].

证券代码：300690 证券简称：双一科技 公告编号：2025-046 山东双一科技股份有限公司 2025 年第一次临时股东会会议决议公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假记载、 误导性陈述或重大遗漏。 特别提示： （一）会议召开情况 山东双一科技股份有限公司（以下简称"公司"）2025 年第一次临时股东会于 2025 年 11 月 07 日（星期五）下午 14:30 在山东省德州市德城区新华工业园双一路 1 号山东双一 科技股份有限公司会议室以现场表决与网络投票相结合的方式召开。本次会议通知于 2025 年 10 月 21 日在中国证监会指定的创业板信息披露网站巨潮资讯网（www.cninfo.com.cn） 公告。本次会议由董事会召集、董事长王庆华主持。本次会议的召集、召开符合《公司法》 《上市公司股东会规则》及《公司章程》等相关规定。 公司 2025 年第一次临时股东会通过深圳证券交易所交易系统进行网络投票的时间为 2025 年 11 月 07 日 9:15-9:25,9:30-11:30 和 13:00-15:00；通过深圳证券交易所互联 网投票系统（http://w ...

山 东 德 洲 律 师 事 务 所 召开 2025 年第一次临时股东会律师见证法律意见书 致：山东双一科技股份有限公司 根据《中华人民共和国证券法》（以下简称"证券法"）、《中 华人民共和国公司法》（以下简称"公司法"）、中国证券监管委 员会《上市公司股东会规则》（以下简称"股东会规则"）等有关 法律、法规之规定，以及《山东双一科技股份有限公司章程》（以 下简称"公司章程"）的要求，山东德洲律师事务所（以下简称"本 所"）接受山东双一科技股份有限公司（以下简称"公司"）的委 托，指派本所信跃发律师、代凤凤律师出席公司 2025 年第一次临 时股东会（以下简称"本次股东会"），并对本次股东会的相关事 项依法进行见证。 本意见书中仅对本次股东会的召集和召开程序、出席人员资格、 表决程序是否符合法律和公司章程规定以及本次会议审议议案表 决结果是否有效发表意见，并不对审议的议案内容以及议案所表述 的事实或数据的真实性、准确性、合法性出具意见。公司保证：提 交本所律师的资料是真实、完整的，包括但不限于有关人员的身份 证明、授权委托书、企业法人营业执照等；资料上的签字或印章均 是真实的；资料的副本或复印件均与正本或原件一 ...

Core Insights - The A-share market has seen a decline in the power equipment sector, with significant drops in stock prices for several companies [1] Summary by Category Stock Performance - Tonghe Technology (300491) experienced a decline of 14.43%, with a total market capitalization of 5.167 billion [2] - Hongyuan Green Energy (603185) fell by 6.70%, with a market cap of 20.3 billion [2] - Sunshine Power (300274) decreased by 5.47%, with a market value of 26.068 billion [2] - Haibo Sichuang (688411) saw a drop of 4.81%, with a market capitalization of 48.8 billion [2] - Shuangyi Technology (300690) declined by 4.70%, with a market cap of 5.225 billion [2] - Yiyuan Lithium Energy (300014) fell by 4.69%, with a market value of 162.7 billion [2] - Changhong Energy (920239) decreased by 4.48%, with a market capitalization of 6.635 billion [2] - Daqian Energy (688303) saw a decline of 4.35%, with a market cap of 63.3 billion [2] - Zhongheng Electric (002364) dropped by 4.33%, with a market value of 1.39 billion [2] - Liwang Co. (920627) fell by 4.11%, with a market cap of 2.513 billion [2] - Boliview (688345) decreased by 4.05%, with a market capitalization of 3.596 billion [2] - Koweil (688551) saw a drop of 4.04%, with a market value of 3.394 billion [2] - Haitai New Energy (920985) declined by 3.83%, with a market cap of 2.801 billion [2] - Guosheng Technology (603778) fell by 3.61%, with a market value of 3.152 billion [2] - Jiejia Weichuang (300724) decreased by 3.81%, with a market capitalization of 31.7 billion [2] Year-to-Date Performance - Despite the recent declines, some companies have shown significant year-to-date gains, such as: - Tonghe Technology with an 85.85% increase [2] - Hongyuan Green Energy with an 84.31% increase [2] - Sunshine Power with a 161.42% increase [2] - Haibo Sichuang with a remarkable 1319.42% increase [2] - Zhongheng Electric with a 130.72% increase [2]

Core Viewpoint - As of September 20, 2025, the number of shareholders for Shuangyi Technology (300690) is reported to be 34,189 [1] Summary by Categories - **Company Information** - Shuangyi Technology has confirmed through an interactive platform that it will have 34,189 shareholders by September 20, 2025 [1]

Core Viewpoint - The stock price fluctuations of Shuangyi Technology are influenced by various factors including market environment and macroeconomic conditions, while the company focuses on enhancing its intrinsic value and sustainable development capabilities [1] Group 1 - The company emphasizes its commitment to the strategic goals set by the board of directors [1] - Shuangyi Technology aims to improve its fundamentals while strengthening market communication [1] - The company is dedicated to maintaining its market value [1]

Core Insights - A total of 490 stocks in the Shanghai and Shenzhen markets have experienced net outflows of main funds for five consecutive days or more as of October 29 [1] - The stock with the longest continuous net outflow is Zhongju Gaoxin, with 31 days of outflows, followed by Hengshen New Materials with 21 days [1] - The largest total net outflow amount is from China Merchants Bank, with a cumulative outflow of 3.093 billion yuan over 12 days [1] Group 1: Stocks with Longest Net Outflows - Zhongju Gaoxin has seen net outflows for 31 days, with a total outflow of 559 million yuan and a cumulative decline of 6.91% [1] - Hengshen New Materials has recorded net outflows for 21 days, totaling 197 million yuan, with a decline of 9.80% [3] - China Merchants Bank has the highest net outflow amount of 3.093 billion yuan over 12 days, with a net outflow ratio of 6.98% and a cumulative increase of 1.65% [1] Group 2: Other Notable Stocks - Guotai Junan has experienced net outflows for 10 days, amounting to 1.877 billion yuan, with a net outflow ratio of 7.89% and a cumulative increase of 2.70% [1] - Shengbang Co. has seen net outflows for 12 days, totaling 1.826 billion yuan, with a net outflow ratio of 9.52% and a cumulative decline of 10.65% [1] - Huajian Group has recorded net outflows for 6 days, with a total outflow of 1.713 billion yuan and a significant decline of 40.29% [1] Group 3: Stocks with Significant Outflow Ratios - Jianan Intelligent has the highest net outflow ratio at 14.74%, with a decline of 2.98% over the past 5 days [1] - Other notable stocks with high outflow ratios include Huayi Development at 11.91% and Pianzaihuang at 11.84% [1] - The overall trend indicates a significant outflow of funds from various sectors, reflecting investor sentiment and market conditions [1]

Core Viewpoint - Shuangyi Technology (SZ300690) reported a significant increase in both revenue and profit for the first three quarters of 2025, indicating strong financial performance and growth potential [1][4]. Financial Performance - The company's revenue for the first three quarters reached 730 million yuan, a year-on-year increase of 15.41% [1]. - The net profit attributable to shareholders was 144.54 million yuan, reflecting a substantial year-on-year growth of 125.25% [1]. - The net profit after deducting non-recurring gains and losses was 112.51 million yuan, which is a 96.83% increase compared to the previous year [1]. - Basic earnings per share were reported at 0.87 yuan, up by 123.08% year-on-year [1]. Profitability Metrics - The gross profit margin for the first three quarters was 27.23%, an increase of 2.86 percentage points year-on-year [2]. - The net profit margin improved to 19.78%, up by 9.65 percentage points compared to the same period last year [2]. Expense Management - Total operating expenses for the period were 70.66 million yuan, an increase of 4.69 million yuan year-on-year [2]. - The expense ratio decreased to 9.68%, down by 0.75 percentage points from the previous year [2]. - Sales expenses decreased by 8.54%, while management expenses increased by 16.49% and R&D expenses rose by 26.07% [2]. Leadership Compensation - The chairman of Shuangyi Technology, Wang Qinghua, received a salary of 600,300 yuan in 2024, a slight increase from 560,200 yuan in the previous year [4]. Company Overview - Shuangyi Technology, established on March 6, 2000, is located in Dezhou, Shandong Province, and specializes in the research, design, production, sales, and service of composite material products [4].

Core Insights - The report emphasizes the importance of modernizing industry governance to achieve new industrialization during the "14th Five-Year Plan" period [5] - The report highlights significant growth in Shanghai's leading industries, with a GDP growth contribution from the artificial intelligence manufacturing sector reaching 12.8% year-on-year [5] Industry Dynamics - AI glasses shipments have surged, indicating a potentially hot market, with related stocks including Lingyi Technology (002600) and GoerTek (002241) [6] - Wind power-related equipment has seen explosive growth due to policy support and performance realization, with relevant stocks such as Daikin Heavy Industries (002487) and Shuangyi Technology (300690) [6] - Leju Robotics has completed a 1.5 billion yuan Pre-IPO financing round, with an IPO plan in progress, related stocks include Green Harmony (688017) and Mingzhi Electric (603728) [6] Company Focus - Baili Tianheng (688506) received clinical trial approval for its injectable BL-M24D1 (ADC) for treating hematologic malignancies and advanced solid tumors [7] - Keda Technology (002518) is developing several AIDC-related products, including solid-state transformers, as a new power electronics technology solution [7] - Zhaojin Gold (000506) reported a revenue of 340 million yuan for the first three quarters, a year-on-year increase of 119.51%, with a net profit of 82.16 million yuan, up 191.20% [7] - Tonghuashun (300033) experienced a 145% year-on-year increase in net profit in the third quarter, driven by demand for financial information services and increased R&D investment in AI [7] Market Overview - The market failed to maintain the previous day's rebound, with the Shanghai Composite Index closing down 0.07% at 3913 points, and trading volume in the Shanghai and Shenzhen markets decreased by 206 billion yuan compared to the previous trading day [8] - Sectors such as mining, wind power, real estate, engineering machinery, and oil saw gains, while the precious metals sector declined significantly due to a drop in international gold prices [8] - Overall, the market's performance during the adjustment period was stronger than expected, with trading volume gradually shrinking below 2 trillion yuan, indicating a strong wait-and-see atmosphere [8]