Core Viewpoint - The announcement details the 2024 annual profit distribution plan approved by the shareholders' meeting, which includes a cash dividend distribution to shareholders based on the company's total share capital [1][2]. Group 1: Profit Distribution Plan - The profit distribution plan involves a cash dividend of 4.20 RMB per 10 shares (before tax) for all shareholders, with a differentiated tax rate for specific categories of investors [1]. - The company will not issue bonus shares or convert capital reserves into share capital, and the total distribution amount does not exceed the retained earnings at the end of the reporting period [1][2]. - 30% of the undistributed profits for 2024 will be allocated to the discretionary surplus reserve [1]. Group 2: Key Dates - The record date for the rights distribution is set for June 11, 2025, and the ex-dividend date is also June 11, 2025 [2]. Group 3: Distribution Method - The distribution will be made to all shareholders registered with the China Securities Depository and Clearing Corporation Limited Shenzhen Branch as of the record date [2][3]. - In the event of a decrease in shares held by shareholders during the distribution application period, the company will bear all legal responsibilities and consequences [3]. Group 4: Consultation Information - The company’s securities department is available for inquiries, located at 21 Changsheng Street, Luquan Economic Development Zone, Shijiazhuang City, with contact details provided [3].

证券代码：003031 证券简称：中瓷电子 公告编号：2025-055 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 河北中瓷电子科技股份有限公司（以下简称"公司"或"本公司"）2024 年年度权益分派方案已获2025 年5 月15 日召开的2024 年年度股东大会审议通 过，现将权益分派事宜公告如下： 一、股东大会审议通过利润分配方案情况 河北中瓷电子科技股份有限公司 关于 2024 年年度权益分派实施的公告 1、公司2024年年度股东大会审议通过的利润分配方案为：公司以总股本 451,052,859股为基数，拟向全体股东每10股派发现金红利4.200000元（含税 ），不送红股，不以资本公积金转增股本。本次利润分配金额未超过报告期 末未分配利润的余额。另外，公司2024年未分配利润的30%用于提取任意盈 余公积金。 2、自2024 年年度利润分配方案披露至实施期间，公司总股本未发生变化。 3、本次权益分派实施时间距离 2024 年年度股东大会审议通过时间未超 过 2 个月。 4、本次实施的权益分配方案与公司 2024 年年度股东大会审议通过的分配 方案一 ...

证券代码：003031 证券简称：中瓷电子 公告编号：2025-054 河北中瓷电子科技股份有限公司 关于部分募集资金专户完成销户的公告 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。 一、募集资金基本情况 公司经中国证券监督管理委员会《关于核准河北中瓷电子科技股份有限公司 首次公开发行股票的批复》（证监许可【2020】3371 号）核准，河北中瓷电子 科技股份有限公司（以下简称"公司"）首次向社会公众公开发行人民币普通股 （A 股）股票 2,666.6667 万股，每股面值为人民币 1 元，募集资金总额为人民 币 40,720.00 万元，扣除发行费用（不含税）人民币 3,417.23 万元后，募集资 金净额为人民币 37,302.77 万元。募集资金已于 2020 年 12 月 28 日划至公司指 定账户。大华会计师事务所（特殊普通合伙）对募集到位情况审验确认，于 2020 年 12 月 28 日出具了《河北中瓷电子科技股份有限公司验资报告》（大华验字 〔2020〕000826 号）。 二、 募集资金存放和管理情况 为规范募集资金的管理和使用，提高资金使用 ...

河北中瓷电子科技股份有限公司（以下简称"公司"或"中瓷电子"）于 2025 年 4 月 23 日召开第二届董事会第三十二次会议、第二届监事会第二十五次 会议，审议通过了《关于使用部分闲置募集资金进行现金管理的议案》，该议案 经 2025 年 5 月 15 日召开的 2024 年年度股东大会审议通过，同意公司使用不超过 人民币 18.3 亿元的闲置募集资金进行现金管理，用于购买安全性高、流动性好、 满足保本要求、产品投资期限最长不超过 12 个月的由银行发行的保本型约定存 款。上述资金额度在有效期内循环滚动使用。具体内容详见公司在巨潮资讯网 （http://www.cninfo.com.cn）和指定信息披露媒体上刊登的《关于使用部分闲置 募集资金进行现金管理的公告》（公告编号 2025-034）。 现将公司使用部分闲置募集资金进行现金管理的实施进展情况公告如下： 一、本次使用部分闲置募集资金进行现金管理的进展情况 河北中瓷电子科技股份有限公司与中国银行股份有限公司石家庄市合西支行 签订了《公司客户结构性存款产品说明书》，分别使用闲置募集资金 7,000 万 元、8,000 万元、9,000 万元、11,000 ...

Group 1: Core Insights - Tough ceramics are advanced materials that significantly enhance fracture toughness and impact resistance through techniques such as phase transformation toughening and fiber whisker reinforcement [1][15] - The market for tough ceramics in China is expected to exceed 30 billion yuan by 2030, driven by technological advancements and increasing demand in various sectors [1][15] Group 2: Industry Overview - Tough ceramics are designed to overcome the brittleness of traditional ceramics while maintaining high hardness, heat resistance, and corrosion resistance [2][3] - The classification of tough ceramics includes phase transformation toughened ceramics, fiber whisker toughened ceramics, and micro-crack toughened ceramics, with applications ranging from cutting tools to biomedical devices [3][5] Group 3: Policy Environment - The "14th Five-Year Plan" identifies advanced ceramics as a key strategic material, highlighting their importance in national manufacturing development [7] - Local policies, such as Henan Province's carbon peak action plan, emphasize the development of advanced ceramic materials, creating unprecedented opportunities for tough ceramics [7] Group 4: Industry Chain - The industry chain for tough ceramics includes upstream raw materials like alumina and zirconia, which directly affect product quality [9][10] - The downstream applications are diverse, spanning automotive, consumer electronics, biomedical, aerospace, and new energy sectors, each with unique performance requirements [9][13] Group 5: Market Applications - The consumer electronics sector is a major market for tough ceramics, accounting for approximately 35%-40% of end applications, driven by the growth of 5G, AI, and IoT technologies [13] - The overall consumer electronics market in China is projected to grow from 1.66 trillion yuan in 2018 to 1.98 trillion yuan in 2024, with a compound annual growth rate of 3% [13] Group 6: Competitive Landscape - The competitive landscape of the tough ceramics industry is characterized by a tiered structure, with leading companies like Guocer Materials and Sanhuan Group dominating the market [19] - The market exhibits a "head concentration and long tail dispersion" pattern, where leading firms leverage technology and market expansion while smaller firms focus on niche markets [19] Group 7: Development Trends - The tough ceramics industry is entering a new phase of high-quality development characterized by technological breakthroughs, market expansion, and green transformation [21] - Future trends include enhanced performance through technological advancements, increased market demand driven by consumer upgrades, and a shift towards sustainable practices in production [21][22][24]

Core Viewpoint - The company, Hebei Zhongci Electronic Technology Co., Ltd., has approved the use of idle raised funds for cash management, amounting to a maximum of RMB 1.83 billion, to purchase low-risk, liquid, principal-protected deposits issued by banks [1][4]. Group 1: Cash Management Implementation - The company’s wholly-owned subsidiary, Beijing Guolian Wanzhong Semiconductor Technology Co., Ltd., has initiated cash management using idle raised funds [2]. - The first product is a principal-protected time deposit of RMB 600 million, with an interest start date of May 22, 2025, and maturity on May 22, 2026 [2]. - The second product is another principal-protected time deposit of RMB 200 million, with an interest start date of May 22, 2025, and maturity on November 22, 2025 [2]. - The third product is a principal-protected time deposit of RMB 20 million, with an interest start date of May 22, 2025, and maturity on August 22, 2025 [3]. Group 2: Impact on Company Operations - The use of idle raised funds for cash management will not affect the construction of raised fund projects or the normal operations of the company, while also improving fund utilization efficiency and generating investment returns for the company and its shareholders [4]. Group 3: Historical Cash Management Activities - In the past twelve months, the company has utilized idle raised funds for cash management, with specific amounts and returns detailed, including a total of RMB 19.44 million in investment returns from previous cash management products [7].

现将全资子公司北京国联万众半导体科技有限公司（以下简称"国联万众"） 使用部分闲置募集资金进行现金管理的实施进展情况公告如下： 证券代码：003031 证券简称：中瓷电子 公告编号：2025-052 河北中瓷电子科技股份有限公司 关于全资子公司北京国联万众半导体科技有限公司使用部分 闲置募集资金进行现金管理的进展公告 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。 河北中瓷电子科技股份有限公司（以下简称"公司 "或" 中瓷电子 "）于 2025 年4月23日召开第二届董事会第三十二次会议、第二届监事会第二十五次会 议，审议通过了《关于使用部分闲置募集资金进行现金管理的议案》，该议案经 2025年5月15日召开的2024年年度股东大会审议通过，同意使用不超过人民币18.3 亿元的闲置募集资金进行现金管理，用于购买安全性高、流动性好、满足保本要 求、产品投资期限最长不超过12 个月的由银行发行的保本型约定存款。上述资金 额度在有效期内循环滚动使用。具体内容详见公司在巨潮资讯网 （ http://www.cninfo.com.cn ）和指定信息披露媒体上刊登的《关于 ...

Core Viewpoint - The report highlights the contrasting performance of Zhongci Electronics, with a slight revenue decline but a significant profit increase, reflecting the challenges and potential breakthroughs in the domestic semiconductor industry driven by domestic substitution efforts [1][3]. Company Overview - Zhongci Electronics was established in August 2009, evolving from the China Electronics Technology Group Corporation's 13th Research Institute, which has been a key supplier in China's core electronic components and has participated in major national projects [2]. - The company initially focused on electronic ceramic packaging technology and has become the largest domestic manufacturer of high-end electronic ceramic shells, breaking foreign monopolies in the field [2][6]. Financial Performance - In 2024, Zhongci Electronics reported a revenue of 2.648 billion yuan, a decrease of 1.01% year-on-year, while net profit increased by 10.04% to 539 million yuan [3][4]. - The company achieved a revenue of 612 million yuan in Q1 2025, representing a year-on-year increase of 12.01%, with net profit soaring by 48.81% to 123 million yuan, significantly exceeding market expectations [5]. Strategic Developments - In 2023, Zhongci Electronics completed three strategic acquisitions for a total consideration of 3.831 billion yuan, enhancing its capabilities in GaN RF chip design and manufacturing, and establishing a complete third-generation semiconductor industry chain [3][4]. - The company has committed to significant R&D investments, maintaining a research expense ratio above 10% for three consecutive years, with 290 million yuan allocated for 2024, focusing on GaN RF chips and SiC modules [9]. Market Position and Product Development - Zhongci Electronics has established itself as a leader in the domestic market for GaN RF devices, with its products widely used in 5G communication systems [8]. - The company has developed advanced ceramic components for semiconductor equipment, achieving significant sales growth in precision ceramic parts [7]. Industry Context - The electronic ceramics industry is characterized by high competition, with 90% of profits concentrated in 10% of high-end materials, where Zhongci Electronics is making strides against established players like Kyocera [6]. - The rapid development of AI has spurred growth in the domestic optical communication sector, benefiting companies like Zhongci Electronics that innovate in materials and technology [6].

证券代码：003031 证券简称：中瓷电子 公告编号：2025-050 河北中瓷电子科技股份有限公司 关于使用部分闲置募集资金进行现金管理到期赎回的公告 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。 河北中瓷电子科技股份有限公司（以下简称"公司"或"中瓷电子"）于 2025 年 4 月 23 日召开第二届董事会第三十二次会议、第二届监事会第二十五次 会议，审议通过了《关于使用部分闲置募集资金进行现金管理的议案》，该议案 经 2025 年 5 月 15 日召开的 2024 年年度股东大会审议通过，同意公司使用不超过 人民币 18.3 亿元的闲置募集资金进行现金管理，用于购买安全性高、流动性好、 满足保本要求、产品投资期限最长不超过 12 个月的由银行发行的保本型约定存 款。上述资金额度在有效期内循环滚动使用。具体内容详见公司在巨潮资讯网 （http://www.cninfo.com.cn）和指定信息披露媒体上刊登的《关于使用部分闲置 一、本次使用部分闲置募集资金进行现金管理到期赎回的情况 河北中瓷电子科技股份有限公司与中信银行股份有限公司石家庄分行签订了 《中 ...

证券代码：003031 证券简称：中瓷电子 公告编号：2025-051 河北中瓷电子科技股份有限公司 关于使用部分闲置募集资金进行现金管理的进展公告 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。 河北中瓷电子科技股份有限公司（以下简称"公司"或"中瓷电子"）于 2025 年 4 月 23 日召开第二届董事会第三十二次会议、第二届监事会第二十五次 会议，审议通过了《关于使用部分闲置募集资金进行现金管理的议案》，该议案 经 2025 年 5 月 15 日召开的 2024 年年度股东大会审议通过，同意公司使用不超过 人民币 18.3 亿元的闲置募集资金进行现金管理，用于购买安全性高、流动性好、 满足保本要求、产品投资期限最长不超过 12 个月的由银行发行的保本型约定存 款。上述资金额度在有效期内循环滚动使用。具体内容详见公司在巨潮资讯网 （http://www.cninfo.com.cn）和指定信息披露媒体上刊登的《关于使用部分闲置 募集资金进行现金管理的公告》（公告编号 2025-034）。 现将公司使用部分闲置募集资金进行现金管理的实施进展情况公告如下： 一、 ...