证券代码：301020 证券简称：密封科技 公告编号：2025-037 烟台石川密封科技股份有限公司 2025 年半年度权益分派实施公告 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。 烟台石川密封科技股份有限公司（以下简称"公司"）于 2025 年 8 月 20 日召开第四届董事会第三次会议，在 2024 年年度股东会授权范围内审议通过了 《关于公司 2025 年半年度利润分配方案的议案》，现将权益分派事宜公告如下： 一、董事会审议通过利润分配方案的情况 【注：根据先进先出的原则，以投资者证券账户为单位计算持股期限，持股 1 个月（含 1 个月）以内，每 10 股补缴税款 0.300000 元；持股 1 个月以上至 1 年（含 1 年）的，每 10 股补缴税款 0.150000 元；持股超过 1 年的，不需补缴税 款。】 1. 公司于 2025 年 4 月 10 日召开的 2024 年年度股东会已审议通过《关于公 司 2024 年度利润分配方案及 2025 年中期分红规划的议案》，授权董事会在符合 现金分红的条件下制定具体的 2025 年中期分红方案并实施。 ...

格隆汇9月19日丨密封科技(301020.SZ)在互动平台表示，公司的主要产品包括密封垫片、隔热防护罩、 密封纤维板以及金属涂胶板等密封制品和密封材料，目前尚未对宁德时代供货。 ...

证券日报网讯密封科技（301020）9月18日在互动平台回答投资者提问时表示，公司的主要产品包括密 封垫片、隔热防护罩、密封纤维板以及金属涂胶板等密封制品和密封材料，下游客户主要在汽车、造 船、发电、通用机械、制冷、石化设备等行业领域，公司不掌握直接客户是否将其设备用在液冷、数据 中心、光模块等具体领域。 ...

Group 1 - The core viewpoint of the news is that Nanyang Kunpeng Sealing Technology Co., Ltd. has obtained a patent for a rubber sealing cutting device for automobiles, which aims to improve cutting precision by addressing issues related to workpiece fixation during the cutting process [1] Group 2 - Nanyang Kunpeng Sealing Technology Co., Ltd. was established in 2018 and is located in Nanyang City, primarily engaged in the rubber and plastic products industry [2] - The company has a registered capital of 10 million RMB and has made one external investment, participated in one bidding project, and holds nine patents along with six administrative licenses [2]

声明：市场有风险，投资需谨慎。本文为AI基于第三方数据生成，仅供参考，不构成个人投资建议。 专利摘要显示，本发明涉及汽车滤清器生产相关技术领域，公开了一种汽车滤清器生产用集成型加工装 置，包括外壳，外壳的内部设有框架，框架上设有多轴运动机构，多轴运动机构上设有激光焊接本体， 外壳的内部下侧设有工作台，工作台上侧设有夹持组件；夹持组件包括U型板，U型板的内部设有处理 组件；本发明能够利用推杆径向内侧移动带动不锈钢丝刷径向内侧移动，以便于逐渐提高不锈钢丝刷与 端盖表面接触的处理，有利于提高不锈钢丝刷对端盖表面刷洗的作用；在若干凸块的导向作用下和在第 二弹簧的弹力作用下，若干不锈钢丝刷轴向来回移动配合若干不锈钢丝刷小幅度的径向来回移动，对端 盖的表面进行小频率的拍打刷洗作用，提高不锈钢丝刷对端盖表面刷洗的作用。 天眼查资料显示，泰州韦孚密封科技有限公司，成立于2024年，位于泰州市，是一家以从事专用设备制 造业为主的企业。企业注册资本1000万人民币。通过天眼查大数据分析，泰州韦孚密封科技有限公司专 利信息2条，此外企业还拥有行政许可2个。 国家知识产权局信息显示，泰州韦孚密封科技有限公司申请一项名为"一种汽车滤清 ...

Group 1 - The core point of the article is that Ningbo Kairui Sealing Technology Co., Ltd. has obtained a patent for a "leak-proof automotive vacuum pump rotor," which enhances the structural integrity and rigidity of the vacuum pump, thereby improving its sealing performance and maintaining high vacuum levels [1] Group 2 - The patent, with authorization announcement number CN 223293899 U, was applied for on November 2024 [1] - The design includes a vacuum pump shell cover and an integrated shaft column, which reduces deformation caused by vibration or impact, providing a stable rotation platform for the rotor [1] - Ningbo Kairui Sealing Technology Co., Ltd. was established in 2020, located in Ningbo, and primarily engages in software and information technology services, with a registered capital of 2 million RMB [1] - The company has a total of 8 patents according to data from Tianyancha [1]

（文章来源：证券日报） 证券日报网讯密封科技9月3日在互动平台回答投资者提问时表示，公司生产与销售的主要产品为各类密 封垫片及密封材料，作为重要的配件常用于汽车、造船、制冷、石化以及其他通用机械等机械设备，直 接面向的客户包括汽车、造船、制冷、石化以及其他通用机械等领域的设备制造商，公司一般不直接面 向设备终端用户，所以，公司不掌握所生产的产品是否应用于数据中心等领域，欲了解公司更多信息请 关注公司公开披露的相关内容。 ...

Core Viewpoint - The company, Changzhou Langbo Sealing Technology Co., Ltd., is set to hold a half-year performance briefing on September 3, 2025, to discuss its operational results, financial status, and profit distribution plan for the first half of 2025 [2][3]. Group 1: Meeting Details - The meeting will take place on September 3, 2025, from 15:00 to 16:00 [4]. - It will be conducted online via the Shanghai Securities Journal and China Securities Network Roadshow Center [4]. - Investors can participate by logging into the specified online platform during the meeting time [4]. Group 2: Participation and Interaction - Investors are encouraged to submit questions via email before the meeting, which will be addressed during the session [5]. - The company aims to engage with investors on commonly raised concerns within the limits of information disclosure [3][5]. - Key personnel attending the meeting include the Chairman, General Manager, Independent Director, Financial Director, and Board Secretary [4].

Group 1 - The core viewpoint of the news is that Yantai Shichuan Sealing Technology Co., Ltd. has shown positive financial performance with a revenue increase and a stable profit margin, despite a slight decline in stock price [1][3] - As of August 25, 2025, the company's stock closed at 24.55 yuan, down 0.24%, with a turnover rate of 3.76% and a trading volume of 55,100 hands, amounting to 134 million yuan [1] - The latest financial results indicate total operating revenue of 294 million yuan, a year-on-year increase of 12.49%, and a net profit attributable to shareholders of 50.97 million yuan, up 10.87% year-on-year [1] Group 2 - The company has a current ratio of 4.927 and a quick ratio of 4.386, indicating strong liquidity, with a debt-to-asset ratio of 21.95% [1] - Yantai Shichuan Sealing Technology has made one external investment and participated in 27 bidding projects, showcasing its active engagement in the market [2] - The company holds 7 trademark registrations and 83 patents, along with 19 administrative licenses, reflecting its commitment to innovation and compliance [2]

密封科技属于汽车零部件行业，公司主营业务为密封垫片、隔热防护罩、密封纤维板以及金属涂胶板产 品的研发、生产和销售。公司注册地位于山东省，具有专精特新企业资质。 密封科技8月22日股价报24.61元，较前一交易日下跌2.53%。盘中最高触及25.29元，最低下探24.52元， 成交金额1.28亿元。 8月22日，密封科技主力资金净流出1178.08万元，占流通市值的0.33%。近五个交易日主力资金累计净 流入1302.71万元，占流通市值的0.36%。 风险提示：股市有风险，投资需谨慎。 公司8月22日披露的2025年半年度报告显示，上半年实现营业收入2.94亿元，同比增长12.49%；归母净 利润5096.98万元，同比增长10.87%。公司拟向全体股东每10股派发现金红利1.5元。报告期内，公司经 营活动现金流净额为3559.37万元，同比下降53.57%。 ...