（文章来源：每日经济新闻） 唯万密封（301161.SZ）9月18日在投资者互动平台表示，广州加士特针对新能源汽车的点胶泵阀的 PEEK材料密封产品开始了小批量的配套测试，尚未形成一定规模，未来发展存在极大的不确定性，如 有相关进展，公司将严格按照相关规定及时履行信息披露义务。 每经AI快讯，有投资者在投资者互动平台提问：请问贵公司的密封产品有用于新能源汽车上吗？如 有，具体用在哪些新能源汽车上，具体应用在车的哪些部件上？ ...

Core Viewpoint - Weiman Sealing Technology Co., Ltd. has shown a significant increase in stock price and trading volume, indicating positive market sentiment towards the company [1]. Company Overview - Weiman Sealing Technology Co., Ltd. was established on November 19, 2008, and is located in Shanghai, specializing in the research, production, and sales of hydraulic and pneumatic sealing products [1]. - The company went public on September 14, 2022, and currently has a total market capitalization of 4.656 billion yuan [1]. Business Composition - The main revenue sources for Weiman Sealing are as follows: hydraulic seals (37.11%), pump and valve seals (20.77%), other seals (17.29%), hydraulic seal kits (17.18%), non-sealing products (6.76%), and others (0.90%) [1]. Shareholder Information - E Fund's New Silk Road Mixed Fund (001373) is among the top ten circulating shareholders of Weiman Sealing, holding 396,900 shares, which is 0.74% of the circulating shares [2]. - The fund has achieved a year-to-date return of 15.49% and a one-year return of 30.24% [2]. Fund Manager Performance - The fund manager Wang Sinan has been in position for 1 year and 30 days, with a total fund size of 2.787 billion yuan and a best return of 29.64% during his tenure [3]. - Another manager, Qiu Tianlan, has been in position for 301 days, managing a fund size of 3.371 billion yuan, with a best return of 11.95% [3].

Group 1: Semiconductor Sealing Development - The company’s subsidiary, Shanghai Jiano, has successfully validated FFKM rubber sealing products in the semiconductor production equipment sector, maintaining a good growth trend despite a small sales scale [2] - The company is actively seeking new cooperation models and business expansion paths by increasing R&D investment and promoting technological iteration and product innovation [2][3] Group 2: Robotics Sector Engagement - In the robotics sealing field, the company is collaborating with leading industry clients for joint R&D to determine technical solutions, with many technical paths and product forms still in the evolution and optimization process [3] - The company aims to deepen ties with top clients to jointly promote the maturity of industry technical standards and finalize product solutions [3] Group 3: Construction Machinery Industry - The sealing component value in excavators is low relative to total equipment value but is critically important, requiring significant time and effort for material technology and application technology development [3] - The company is pushing for domestic substitution of sealing products and increasing market share, particularly in core segments like excavators [3] Group 4: Oil and Gas Sector Growth - The sealing products in the oil and gas sector have performance comparable to leading international companies, with strong customization attributes and certifications from top oil service companies [4] - The company is focusing on global market expansion, including a key project in Saudi Arabia, and is accelerating the establishment of overseas sales and service networks [4] Group 5: R&D Focus and Future Strategy - The company emphasizes research on materials, continuously improving material formulations to meet diverse market demands and enhancing production efficiency through improved equipment and processes [4] - Future strategies include strengthening the basic material system, enhancing independent product development capabilities, and focusing on investment and acquisition of quality enterprises with material technology [4]

Group 1 - On September 3, Shanghai Weiman Sealing Technology Co., Ltd. conducted an online meeting with six institutions, including Penghua Fund and Huaxia Fund, to address investor inquiries [1] - The company provides solutions for key components in the textile machinery sector, such as spinning machines and texturing machines, with a focus on polyurethane friction discs for texturing machines, which have passed customer tests and received initial bulk orders [1] - The company plans to enhance product quality and compliance rates through lean production, improved material processing techniques, and research on automation equipment [1] Group 2 - After acquiring 100% of Shanghai Jiano, the company emphasizes research on basic materials to build a multi-material application system and expand into new fields [2] - The company will adhere to a "three-much" strategy, focusing on internal research of materials, products, and application technologies, while also enhancing brand building and production processes to reduce costs [2] - Externally, the company aims to optimize the industrial chain by integrating quality resources and pursuing strategic mergers and acquisitions to enhance its material platform and industry layout for long-term profitability [2]

Group 1: Company Overview and Product Development - The company provides solutions for key components in the textile machinery industry, including spinning machines and texturing machines, with confirmed orders for polyurethane friction discs [2] - The company is enhancing production processes through material processing technology research and automation equipment studies to improve product quality and market share [2] Group 2: Robotics and Technology Expansion - The company has developed material and application technology reserves for sealing performance and is actively expanding into the robotics sector, customizing research and testing based on supplier requirements [3] - The robotics application is still in the early development stage, with significant uncertainties, and the company commits to timely disclosures of any advancements [3] Group 3: Acquisition and Integration Strategy - Following the 100% acquisition of Shanghai Jiano, the company is integrating resources across teams, business, technology, finance, and culture to enhance its multi-material application system [3] - The focus is on developing new sealing products for various applications and promoting domestic alternatives [3] Group 4: Future Development and Strategic Goals - The company plans to continue its "Three More" strategic development route, focusing on internal research of materials, products, and application technologies to enhance product quality and production efficiency [4] - Externally, the company aims to leverage capital for strategic acquisitions to improve material platforms and business layouts, ensuring sustainable profitability [4]

Group 1 - The company, Shanghai Weiman Sealing Technology Co., Ltd., hosted a research meeting with five institutional investors, including Huatai-PB Fund and Guoshou Anbao Fund, on September 2, focusing on key business development issues [1] - The company is transitioning from a sealing manufacturer to a materials company, emphasizing the importance of sealing material research for maintaining a competitive edge in the global market [1] - The oil and gas segment has seen significant revenue growth compared to the previous year, with high gross margins, and the company aims to expand its market share and plans to establish factories abroad to better serve international clients [1] Group 2 - The company's subsidiary, Shanghai Jiano, has successfully validated some FFKM rubber sealing products in the semiconductor production equipment sector, although sales volume remains small [2] - To accelerate product validation and establish a first-mover advantage, the company is building a new laboratory for testing simulated products and is actively exploring new collaboration models with clients [2]

Group 1: Company Transformation and Strategy - The company has transitioned from a seal manufacturer to a materials-focused company, driven by the importance of material research in sealing performance and application areas [2][3] - The "three-multiple" strategy of "multiple markets, multiple materials, and multiple business models" has been implemented to enhance supply chain security and cost reduction [2][3] Group 2: Oil and Gas Sector Performance - The oil and gas segment reported significant revenue growth compared to the same period last year, maintaining a high gross profit margin [3] - The company plans to establish a factory abroad to better serve international clients and participate in global bidding processes, aiming for increased market share [3] Group 3: Semiconductor Sealing Field - The subsidiary Shanghai Jiano's product, FFKM rubber sealing materials, has been successfully validated in semiconductor production equipment, although sales volume remains low [3] - A new laboratory has been established to simulate product testing environments, improving the likelihood of passing product tests before delivery to clients [3]

Core Viewpoint - Dongguan Qingzhou Sealing Co., Ltd. has been established with a registered capital of 100,000 RMB, focusing on various sales and services in the sealing and mechanical components industry [1] Company Overview - The company operates in the general project category, which includes the sale of sealing components, plastic products, rubber products, and hardware products [1] - It also engages in the retail and wholesale of automotive parts, as well as the sale of high-performance sealing materials and mechanical equipment [1] Business Scope - The business scope includes the sale of electronic components, bearings, daily necessities, and household goods [1] - The company is involved in import and export activities, as well as technology import and export [1] - Operations are conducted in accordance with the business license, allowing for independent business activities unless otherwise required by law [1]

Core Viewpoint - Shanghai Weiman Sealing Technology Co., Ltd. held an online conference on August 27, 2025, to discuss business development with 40 institutions, highlighting the company's strategic acquisitions and growth prospects in various sectors [1] Group 1: Acquisition and Integration - Shanghai Jiano has become a wholly-owned subsidiary of Weiman Sealing, enhancing the company's material research capabilities with MDI and high-performance PPDI polyurethane materials, while Jiano contributes expertise in rubber and PTFE applications [1] - The acquisition aims to build a multi-material application system and expand into new fields, with ongoing resource integration to strengthen the foundational material layout for long-term profitability [1] Group 2: Core Business Analysis - The engineering machinery sector is identified as Weiman Sealing's core business, particularly in excavator sealing components, which, despite low value relative to total equipment cost, require high material and processing technology standards [1] - The company is actively collaborating with clients to develop high-quality products, increasing market share and expanding its after-sales network, with a growing presence in the front-end market [1] Group 3: Revenue Growth and Outlook - The revenue growth in Q1 2025 was significantly influenced by the acquisition and the unique characteristics of the engineering machinery, oil and gas, and coal machinery sectors, leading to strong performance [1] - All business segments are experiencing growth, with sufficient orders on hand and steady progress in new business initiatives, alongside the full consolidation of Shanghai Jiano, indicating a positive outlook for the second half of the year [1] Group 4: Semiconductor Sealing Industry Progress - The subsidiary Guangzhou Jiasite under Shanghai Jiano has developed capabilities in rubber and PEEK material modification, with successful validation of some FFKM rubber sealing products in semiconductor production equipment, although sales remain limited [1] - The company is establishing a new laboratory to simulate testing environments, aiming to improve product testing success rates and seeking deep collaborations with leading clients [1] Group 5: Robotics Sealing Development - Robotics sealing is a new direction for the company, leveraging its material technology reserves and in-depth research on sealing performance, although the field presents significant uncertainties [1] - The company plans to provide timely updates on developments in this area [1]

Group 1: Company Overview and Financial Performance - Shanghai Jiannuo became a wholly-owned subsidiary, enhancing the company's material application system and expanding into new application fields [3] - The company reported significant growth in the first quarter of 2025, primarily due to the impact of acquisitions, while the second quarter showed moderate growth [4] - The company anticipates a positive growth trend in the second half of 2025, supported by strong order backlog and ongoing business development [4] Group 2: Product and Market Insights - Engineering machinery remains the core business, with a focus on high-quality, cost-effective sealing products to increase market share [3] - The company is actively expanding its after-sales network, which is expected to boost demand for sealing products in the aftermarket [3] - Other industries, such as oil and gas and pneumatic sectors, have seen significant growth compared to the previous year [4] Group 3: Research and Development - The company has developed capabilities in MDI and high-performance PPDI polyurethane materials, as well as various rubber and engineering plastics [3] - In the semiconductor sealing industry, the company is leveraging its subsidiary's R&D capabilities to enhance product testing and validation processes [4] - The robotics sealing sector is a new area of development, with ongoing research to meet customer technical requirements [5]