Core Insights - On November 4, Guoci Materials executed a block trade of 670,200 shares, amounting to 15.0728 million yuan, which represented 4.16% of the total trading volume for the day [1][2] - The transaction price was 22.49 yuan per share, which was consistent with the market closing price of 22.49 yuan [1][2] Summary by Category - **Transaction Details** - Date of transaction: November 4, 2025 - Security code: 300285 - Security name: Guoci Materials - Transaction price: 22.49 yuan - Transaction volume: 670,200 shares - Transaction amount: 15.0728 million yuan - Buyer: Institutional special account - Seller: Southwest Securities Co., Ltd., Chongqing Yuxi Road Securities Business Department [2]

本公司及董事会全体成员保证公告内容真实、准确和完整，没有虚假记载、误 导性陈述或重大遗漏。 山东国瓷功能材料股份有限公司（以下简称"公司"）于 2023 年 11 月 19 日召 开第五届董事会第十二次会议和第五届监事会第十二次会议、2023 年 12 月 8 日召开 2023 年第二次临时股东大会，审议并通过了《关于公司<第三期员工持股计划（草 案）>及其摘要的议案》《关于公司<第三期员工持股计划管理办法>的议案》《关于 提请股东大会授权董事会办理员工持股计划相关事宜的议案》，于 2024 年 2 月 5 日 召开第五届董事会第十三次会议和第五届监事会第十三次会议、2024 年 2 月 23 日召 开 2024 年第一次临时股东大会，审议并通过了《关于变更第三期员工持股计划的议 案》，具体内容详见公司于 2023 年 11 月 21 日、2023 年 12 月 8 日、2024 年 2 月 6 日、2024 年 2 月 23 日在巨潮资讯网披露的相关公告。 根据中国证券监督管理委员会（以下简称"中国证监会"）《关于上市公司实施 员工持股计划试点的指导意见》及《深圳证券交易所上市公司自律监管指引第 2 号— ...

Group 1 - The leading passive component manufacturer, Yageo, has announced a price increase for its inductors, and its subsidiary Kemet has also issued a price increase notice for tantalum capacitors [2] - Guocera Materials (300285.SZ) clarified on an investor interaction platform that it does not directly produce passive components, but some of its products can be applied in passive electronic components and other devices [2] - The pricing of Guocera's products will be determined by various factors, including production costs and market conditions [2]

Core Viewpoint - The company, Guocera Materials (300285.SZ), does not directly produce passive components but manufactures products applicable to passive electronic components, microwave devices, piezoelectric ceramics, and sensors [1] Group 1 - The company currently does not engage in the direct production of passive components [1] - The products manufactured by the company can be utilized in various applications, including passive electronic components and sensors [1] - Pricing of the company's products is influenced by multiple factors, including production costs and market conditions [1]

Core Viewpoint - The company is focusing on the research and development of solid-state battery sulfide electrolytes, which is a key product in its strategic layout, and is actively advancing customer validation [1] Group 1 - The solid-state battery sulfide electrolyte is a major area of research and development for the company [1] - The company is currently in the process of actively promoting customer validation for this product [1]

Core Viewpoint - The company is expanding its production capacity for certain products in response to industry and market changes [1] Group 1 - The company's various business segments have differing production capacities [1] - Production capacity planning for each product is determined based on industry and market fluctuations [1] - Some products are currently undergoing capacity expansion [1]

Group 1 - The company has completed the development of several products, including spherical silica and spherical and angular titanium dioxide, to meet high-performance product demands [1] - The company is actively cooperating with downstream customers for verification of these products [1] - Capacity expansion is currently underway to support increased production [1]

Core Viewpoint - The company, Guocera Materials (300285.SZ), does not directly produce passive components but manufactures products applicable to passive electronic components, microwave devices, piezoelectric ceramics, and sensor devices [1] Summary by Categories Company Production - The company currently does not engage in the direct production of passive components [1] - Some of the products manufactured by the company can be utilized in passive electronic components and other related devices [1] Pricing Strategy - The pricing of the company's products is influenced by various factors, including production costs and market conditions [1]

Core Viewpoint - The company is actively developing and expanding its production capacity for spherical silica and titanium oxide products to meet the high-performance demands of downstream customers, particularly in relation to the new M9 material being used by Nvidia in its upcoming Rubin generation [1] Group 1 - Nvidia has confirmed that the new generation Rubin will utilize M9 materials, with a significant increase in the use of spherical silica micro-powder, doubling the amount compared to previous generations [1] - The company has completed the development of multiple products, including spherical silica and both spherical and angular titanium oxide, to satisfy customer requirements [1] - The company is currently collaborating with downstream customers for product validation and is actively advancing its capacity expansion efforts [1]

Core Viewpoint - The company, Guocera Materials (300285.SZ), does not directly produce passive components but manufactures products applicable in passive electronic components, microwave devices, piezoelectric ceramics, and sensors [1] Group 1 - The company currently does not engage in the direct production of passive components [1] - Some of the company's products can be applied in passive electronic components and other related devices [1] - Product pricing is influenced by production costs and market conditions among other factors [1]