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。 ...

Core Viewpoint - Sealing Technology (301020.SZ) has not yet supplied products to CATL, despite offering a range of sealing products and materials [1] Group 1 - The main products of the company include sealing gaskets, thermal protection covers, sealing fiberboards, and metal-coated boards [1] - The company is currently not supplying any products to CATL [1]

Core Viewpoint - The company, Sealing Technology, primarily produces sealing products and materials, serving various industries including automotive, shipbuilding, power generation, general machinery, refrigeration, and petrochemical equipment [1] Product Overview - Main products include sealing gaskets, thermal protective covers, sealing fiberboards, and metal-coated boards [1] - The company does not have direct knowledge of whether its customers use their equipment in specific fields such as liquid cooling, data centers, or optical modules [1] Industry Application - Downstream customers are primarily located in sectors such as automotive, shipbuilding, power generation, general machinery, refrigeration, and petrochemical equipment [1]

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]

Group 1 - The core point of the article is the patent application by Taizhou Weifu Sealing Technology Co., Ltd. for an integrated processing device used in the production of automotive filters, indicating innovation in the automotive filter manufacturing sector [1] - The patent, published as CN 120606165 A, was applied for on July 2025 and involves a device that enhances the cleaning efficiency of stainless steel wire brushes on end caps through a multi-axis motion mechanism [1] - The device includes a housing, a framework with a multi-axis motion mechanism, a laser welding body, and a workbench with a clamping component, showcasing a comprehensive design aimed at improving production efficiency [1] Group 2 - Taizhou Weifu Sealing Technology Co., Ltd. was established in 2024 and is primarily engaged in the manufacturing of specialized equipment, with a registered capital of 10 million RMB [2] - The company holds two patents and has two administrative licenses, reflecting its active engagement in innovation and compliance within the industry [2]

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]

Core Viewpoint - The company, Sealing Technology, primarily produces and sells various sealing gaskets and materials, which are essential components used in industries such as automotive, shipbuilding, refrigeration, petrochemicals, and other general machinery [2] Group 1: Product and Market - The main products of the company include various types of sealing gaskets and sealing materials [2] - These products are commonly used as important components in automotive, shipbuilding, refrigeration, petrochemical, and other general machinery [2] - The company does not sell directly to end-users of the equipment, focusing instead on manufacturers in these sectors [2] Group 2: Customer Base - The direct customers of the company include equipment manufacturers in the automotive, shipbuilding, refrigeration, petrochemical, and other general machinery industries [2] - The company does not have information on whether its products are used in data centers or similar applications, as it does not engage directly with end-users [2]

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]

Core Viewpoint - Sealing Technology's stock price experienced a decline of 2.53% on August 22, closing at 24.61 yuan, with a trading volume of 1.28 billion yuan [1] Company Overview - Sealing Technology operates in the automotive parts industry, focusing on the research, production, and sales of sealing gaskets, thermal protection covers, sealing fiberboards, and metal adhesive boards [1] - The company is registered in Shandong Province and holds the qualification of a specialized and innovative enterprise [1] Financial Performance - For the first half of 2025, the company reported a revenue of 294 million yuan, representing a year-on-year increase of 12.49% [1] - The net profit attributable to shareholders reached 50.97 million yuan, up by 10.87% year-on-year [1] - The company plans to distribute a cash dividend of 1.5 yuan for every 10 shares to all shareholders [1] - The net cash flow from operating activities was 35.59 million yuan, showing a significant decline of 53.57% compared to the previous year [1] Market Activity - On August 22, the net outflow of main funds from Sealing Technology was 11.78 million yuan, accounting for 0.33% of the circulating market value [1] - Over the past five trading days, the cumulative net inflow of main funds was 13.03 million yuan, representing 0.36% of the circulating market value [1]