一、本案基本情况 证券代码：300411 证券简称：金盾股份 公告编号：2026-001 浙江金盾风机股份有限公司 关于赵信远撤回执行申请的公告 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。 浙江金盾风机股份有限公司（以下简称"公司"）近日收到浙江省绍兴市上 虞区人民法院（以下简称"上虞法院"）作出的（2025）浙 0604 执 8621 号之一 执行裁定书，上虞法院准予赵信远撤回执行申请，并终结（2025）浙 0604 执 8621 号案件的执行。现将相关情况公告如下： 公司于 2021 年已对该案累计计提预计负债 4,015.22 万元。本次终结执行案 件的裁定将对公司本期或期后利润产生积极影响。敬请广大投资者注意投资风险。 三、备查文件 1、（2025）浙 0604 执 8621 号之一执行裁定书 本案系因公司印章被伪造用于为周建灿向赵信远的 5000 万元借款提供担保 引发。赵信远于 2018 年 2 月提起向武汉仲裁委员会提起仲裁申请，并对公司的 募集资金项目账户采取了冻结措施，银行账户被冻结额度为 5,000.00 万元。 2022 年 2 月 ...

Group 1 - The company stated that its ducted fan impellers primarily utilize five-axis machining to ensure profile machining accuracy [1] - The ducted housings are produced using integrated casting to guarantee precision and efficiency [1] - During the research and development phase of prototype models, the company will employ high-strength metal additive manufacturing technology to achieve rapid iteration from design to validation, enhancing R&D efficiency [1] Group 2 - The company is closely monitoring the advancements in 3D printing technology and may consider adopting advanced technologies if there is a significant industry need [1]

Core Viewpoint - The company Jin Dun Co., Ltd. (300411) specializes in ventilation system equipment primarily used in nuclear power, subways, tunnels, and hydropower sectors, with project timelines typically ranging from two to three years, and sometimes exceeding three years [1] Group 1 - The company's business model is based on "sales determine production," meaning production is scheduled based on actual order demand, with a lead time of 90 days for manufacturing and delivery [1]

Core Viewpoint - The company, Jindun Co., has significant orders on hand amounting to nearly 500 million RMB for the first half of 2025 and close to 700 million RMB by January 2026, but reported revenue of only 241 million RMB for Q3 2025, raising concerns about the slow delivery of orders [1] Group 1 - The company’s ventilation system equipment is primarily used in nuclear power, subways, tunnels, and hydropower sectors [1] - The typical duration from contract signing to delivery completion for a project is usually two to three years, with some projects taking even longer [1] - The company operates on a make-to-order basis, scheduling production and delivery 90 days in advance based on actual order demand [1]

Core Viewpoint - The company has developed helium fan products that can be utilized in commercial aerospace applications, specifically for simulating high vacuum and low-temperature environments, although there are currently no commercial orders or revenue from this sector [2]. Group 1: Product Applications - The company's helium fan products are designed to operate in large chambers that simulate space conditions, providing a uniform temperature field for spacecraft testing at temperatures below -180°C [2]. - The company has investments in Xi'an Xinghang Aerospace Technology Co., Ltd., which has products applied in rocket shells, and this segment has already generated revenue and orders [2].

Core Viewpoint - The company JinDun Co., Ltd. (300411.SZ) has developed helium fan products that can be utilized in large chambers simulating high vacuum and low-temperature environments for space testing, but currently lacks commercial orders or revenue in the aerospace sector [1] Group 1: Product Applications - The helium fan products are designed to drive high-purity helium in environments with temperatures below -180°C, providing a uniform temperature field for spacecraft testing [1] - The company has investments in Xi'an Xinghang Aerospace Technology Co., Ltd., which has products applied in rocket shells and has already generated revenue and orders [1]

Core Viewpoint - The company JinDun Co., Ltd. (300411.SZ) has developed helium fan products that can be utilized in large chambers simulating high vacuum and low-temperature environments for aerospace testing, but currently lacks commercial orders or revenue in the space sector [1] Group 1: Product Applications - The helium fan products are designed to drive high-purity helium in environments with temperatures below -180°C, providing a uniform temperature field for spacecraft testing [1] - The company has investments in Xi'an Xinghang Aerospace Technology Co., Ltd., which has products applied in rocket shells and has already generated revenue and orders [1]

Core Insights - Zhejiang Jindun Fan Co., Ltd. celebrated its 20th anniversary and product launch, marking its evolution from a startup in 2005 to a national-level "specialized and innovative" enterprise in high-end ventilation systems [1][2] - The company has established a strong market presence in key sectors such as rail transit, nuclear power, national defense, low-altitude economy, and marine technology, consistently ranking among the top three in market share across various segments [1][3] Company Development - Jindun Fan has experienced significant growth through technological accumulation and market expansion, successfully going public in 2014 [2] - The company faced severe challenges in 2018 due to legal disputes related to loans and guarantees, which impacted its operations and market confidence [2] - Under the leadership of Chairman Wang Miaogen, the management maintained strategic focus during tough times, leading to successful risk resolution and restoration of operational order [2] Technological Advancements - At the anniversary event, Jindun Fan launched eight innovative products targeting nuclear power, marine, and low-altitude sectors, reinforcing its technological leadership in specialized ventilation systems [3] - The company introduced specialized fans for nuclear applications, a lightweight integrated marine fan, and a high-altitude tunnel construction fan, showcasing its commitment to high-performance engineering [3] - The fields targeted by Jindun Fan are characterized by high technical barriers and specialized applications, indicating a strong demand for reliable and safe ventilation systems as these sectors continue to grow [3] Future Outlook - Moving forward, Jindun Fan aims to uphold its corporate spirit of "Integrity is Gold, Quality is Shield" and pursue a development strategy focused on international markets, diversified capital, and modern management [4] - The company is committed to embracing change and striving to become a leader in the global ventilation system industry [4]

Group 1 - Guangqi Technology's controlling shareholder proposed a share buyback of 50 million to 100 million yuan for employee stock ownership plans or equity incentives [1] - Xingyuan Zhuomai received a supplier designation from a domestic electric vehicle manufacturer to develop and supply reducer shell components, with expected sales of approximately 575 million yuan over four years from 2027 to 2030 [2] - Weigao Bio's application for clinical trials of subcutaneous human immunoglobulin has been accepted by the National Medical Products Administration, targeting primary immunodeficiency diseases [3] Group 2 - Hongda Electronics disclosed uncertainty regarding the IPO progress of its associate Jiangsu Zhanxin, in which it holds a 13.79% stake [4] - Kangchen Pharmaceutical received FDA approval to conduct clinical trials for its KC1086 project, aimed at treating advanced recurrent or metastatic solid tumors [5] - Kweichow Moutai adjusted its share buyback price ceiling to 1863.67 yuan per share, effective from December 19, 2025 [6] Group 3 - Mousse Co. announced that its controlling shareholder and actual controllers committed not to reduce their holdings within one year [7] - Tongxingbao's subsidiary signed a business contract worth 43.166 million yuan for a cloud expansion project [8] - Kaifa Electric announced plans for three shareholders to collectively reduce their holdings by 0.6999% [9] Group 4 - Longpan Technology plans to increase the production capacity of lithium iron phosphate cathode materials from 62,500 tons per year to 100,000 tons per year [10] - Zhuhai Guanyu announced plans for two shareholders to reduce their holdings by up to 3% [11] - Jiaheng Home Textiles is planning a change in control, leading to a temporary suspension of its stock [12] Group 5 - Kehua Bio's subsidiary received a medical device registration certificate for a gene polymorphism detection kit [13] - Saitex New Materials' actual controller plans to reduce holdings by up to 3% [14] - Sanhui Electric announced a shareholder's plan to reduce holdings by up to 2% [15] Group 6 - Binhua Co. plans to establish a venture capital fund with a total scale of 400 million yuan, focusing on strategic emerging industries [16] - Jindun Co. announced plans for two shareholders to reduce their holdings by up to 4% [17] - Hengdian East Magnetic's controlling shareholder plans to reduce holdings by up to 1% [18][19] Group 7 - Luxin Investment's controlling shareholder plans to reduce holdings by up to 1% [20] - Huakang Clean announced a joint bid for a hospital procurement project worth 157 million yuan [21] - Xuedilong plans to reduce its repurchased shares by up to 488,560 shares [22] Group 8 - Enhua Pharmaceutical's subsidiary signed an exclusive commercial cooperation agreement for three long-acting antipsychotic products [23] - Aier Eye Hospital plans to acquire partial equity in 39 institutions for a total of 963 million yuan [24] - Gaozheng Mining plans to acquire 100% equity of Overseas Explosives for 510 million yuan [25] Group 9 - Donghong Co. plans to repurchase shares worth 30 million to 60 million yuan for employee stock ownership plans [26] - Bear Electric's controlling shareholder plans to reduce holdings by up to 0.64% [27] - *ST Zhengping announced the initiation of pre-restructuring by the Xining Intermediate Court [28][29] Group 10 - Caesar Travel's shareholder plans to reduce holdings by up to 3% [30] - Lianchuang Electronics announced a change in controlling shareholder to Jiangxi State-owned Assets Supervision and Administration Commission [31] - Beixin Road and Bridge plans to transfer 5.33% equity in Henan Yuhang for 243 million yuan [32] Group 11 - Fenglong Co. is planning a change in control, with stock resuming trading [33]

Group 1 - Shenghui Integration (603163.SH): The stock price has risen significantly in the short term, deviating from the company's fundamentals, indicating a potential risk of decline in the future [1] - Victory Energy (001331.SZ): The company does not engage in robotics-related business [1] - Aerospace Engineering (603698.SH): The company does not involve in commercial aerospace [1] Group 2 - Wankai New Materials (301216.SZ): The controlling subsidiary plans to provide lightweight components and structural parts related to humanoid robot arms and humanoid assembly services to Lingxin Qiaoshou [1] - Huakang Clean (301235.SZ): The consortium is pre-awarded the procurement project for special departments of Huian County Hospital (Phase I) [1] - Tongda Co., Ltd. (002560.SZ): Pre-awarded a 154 million yuan project from the State Grid [1] Group 3 - Aier Eye Hospital (300015.SZ): Plans to acquire partial equity in 39 institutions including Bozhou Aier and Lianyungang Aier [1] - Aucma (600336.SH): Plans to transfer 55% equity of the Information Industry Park company [1] - Donghong Co., Ltd. (603856.SH): Plans to repurchase shares with an investment of 30 million to 60 million yuan [1] Group 4 - Caesar Travel (000796.SZ): Jingu Trust plans to reduce its holdings by no more than 3% [1] - Jindun Co., Ltd. (300411.SZ): High-tech Investment and Founder Securities plan to collectively reduce their holdings by no more than 4% [1] - Hengdian East Magnetic (002056.SZ): The controlling shareholder plans to reduce its holdings by no more than 1% [1] Group 5 - Lianchuang Electronics (002036.SZ): Plans to raise no more than 1.63 billion yuan through a private placement to Jiangxi State-owned Capital Venture [1] - Xingyuan Zhuomag (301398.SZ): Received project designation notification from a client [1]