证券代码：003031 证券简称：中瓷电子 公告编号：2025-117 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 募集资金进行现金管理的公告》（公告编号 2025-034）。 现将全资子公司北京国联万 ...

Core Viewpoint - Zhongci Electronics (003031.SZ) is a key supplier of ceramic products (ceramic shells and substrates) for domestic and international optical module companies, indicating strong market positioning in high-end optical module packaging solutions [1] Group 1 - The company has developed mature solutions for high-end optical module packaging products, including silicon photonic modules, and has engaged in deep cooperation with clients [1] - High thermal conductivity substrates have been supplied in bulk, with both technology and production capacity meeting user demands [1] - The company plans to actively expand production based on market demand to satisfy future market needs [1]

南财智讯12月19日电，中瓷电子在投资者关系活动中表示，子公司国联万众8英寸SiC芯片生产线已于 2025年10月完成通线并开始批量供货，产能预计达5000片/月，原有6英寸线2026年也将维持5000片/月 产能。目前新增产能利用率已超60%，并将随客户需求持续提升，整体产能规划可满足未来市场需求。 ...

Core Viewpoint - Zhongci Electronics (003031.SZ) is a key supplier of ceramic products (ceramic shells and substrates) for domestic and international optical module companies, currently experiencing a strong order backlog and high capacity utilization [1] Group 1: Production and Capacity - The company maintains a high level of capacity utilization and is continuously releasing capacity through improved yield rates [1] - It is expected that related products will enter a phase of sustained growth next year, with the company actively expanding production to meet market demand and ensure order fulfillment [1] Group 2: Research and Development - The CPO ceramic substrate is currently in the research and development stage, with mass production anticipated within three years, and the value of electronic ceramics expected to exceed 100 million [1] - The company is developing 3300V-10kV over-voltage products for applications in solid-state transformers and solid-state circuit breakers, with some products already undergoing sample validation [1] Group 3: Market Applications - The company has targeted product layouts for applications in AI data centers, drones, and humanoid robots, indicating a strategic focus on emerging technology sectors [1]

Group 1: Company Overview and Market Position - Hebei Zhongci Electronic Technology Co., Ltd. is a core supplier of ceramic products (ceramic shells and substrates) for domestic and international optical module companies, with sufficient orders on hand and high capacity utilization [3]. - The company is actively expanding production to meet market demand and ensure timely order delivery [3]. Group 2: Product Development and Technological Advancements - In the precision ceramic components sector, the core technical indicators of ceramic heating plates have reached international standards, with multiple products entering mass supply [3]. - The company has developed mature supporting solutions for power devices, data centers, and AI fields, enhancing market share while maintaining existing advantages [3]. Group 3: SiC Power Electronics and Market Demand - The SiC power electronics market is experiencing continuous growth, with mainstream manufacturers predicting tight capacity in 2026 [4]. - The company has planned and deployed its SiC power electronics capacity, with an 8-inch SiC chip production line expected to reach a capacity of 5,000 pieces per month by October 2025 [4]. Group 4: Strategic Client Development and Capacity Utilization - In 2025, the subsidiary Guolian Wanzhong has introduced new strategic clients, with an 8-inch new capacity utilization rate exceeding 60% and expected to continue growing [5]. - The new SiC power module production line has commenced operations, with products undergoing validation with local automotive companies [5]. Group 5: New Application Areas and Product R&D - The company is developing high-voltage products (3300V-10kV) for solid-state transformers and solid-state circuit breakers, with samples currently under verification [6]. - Guolian Wanzhong is also focusing on AI applications, drones, and humanoid robots, with targeted product layouts in these areas [6]. Group 6: Aerospace Applications and Market Value - The company is advancing key technologies for RF chips and devices used in satellite communication and other next-generation communication systems, with steady progress in industrial applications [6]. - The value proportion of RF devices in commercial aerospace varies by application, typically ranging from tens of thousands to hundreds of thousands per satellite [6].

Group 1 - The market focus stocks include Baida Group, which opened up 4.49%, and Shengtong Energy, which saw a limit-up due to a change in actual controller [1] - Other notable movements include PIANO opening up 8.40%, and Sanyangma, a smart driving concept stock, opening up 3.15% [1] - The nuclear power sector saw Bofei Electric open up 4.89%, while Guojizhongzhuang opened down 1.32% [1] Group 2 - In the retail sector, Nanjing Shanglv opened up 7.98%, while Liqun Co. opened down 2.55% [1] - The optical communication sector had Zhongci Electronics opening up 0.44%, and in the financial technology sector, Cuiwei Co. opened down 0.85% [1]

Market Overview - The main board saw significant gains with stocks like Tongding Interconnection (+10.09%), Guangxun Technology (+10.01%), and Zhongci Electronics (+10.00%) leading the charge [1] - The ChiNext board also performed well, with Yidong Electronics (+20.01%), Gu'ao Technology (+20.00%), and Liant Technology (+20.00%) showing strong increases [1] - The Sci-Tech Innovation board was led by Kaipu Cloud (+20.00%), Juguang Technology (+17.34%), and Shengyi Electronics (+13.56%) [1] - Active sub-industries included SW Communication Network Equipment and Devices (+7.11%) and SW Communication Cables and Accessories (+6.90%) [1] Domestic News - Aibang ARAI announced the launch of the industry's first ultra-low power silicon-based LCD micro-display panel, model OP03021, featuring a resolution of 1632×1536 and a refresh rate of 90Hz [1] - The semiconductor sector observed a strategic acquisition by the Greater Bay Area Fund and Huada Jiutian of Sierxin, enhancing Huada Jiutian's capabilities in digital chip design and verification [1] - Texas Instruments and UBTECH Robotics entered a strategic partnership, with Texas Instruments procuring UBTECH's Walker S2 humanoid robots for deployment in production lines [1] - Xiaomi raised prices on several tablet models, with the entry-level Redmi Pad 2 seeing a price increase of approximately 20%, from 999 yuan to 1199 yuan [1] Company Announcements - Nanchip Technology plans to issue 1.933 billion yuan in convertible bonds to fund projects in smart power management chips, automotive chips, and industrial sensor and control chips [3] - Geke Micro announced a government subsidy of 60 million yuan received by its subsidiary Geke Microelectronics (Zhejiang) [3] - Mingyang Circuit projected a maximum of 5.09 million yuan in related transactions with Bai Rou New Materials for 2026, primarily for raw material procurement [3] - Pingzhi Information's subsidiary signed a 5-year contract with Inner Mongolia Unicom for computing power services, valued at 38.25 million yuan [3] Overseas News - TOPPAN plans to install an advanced semiconductor packaging R&D line at its Ishikawa factory, set to be operational by July 2026 [2] - SK Hynix's advanced semiconductor packaging factory in Indiana is set to break ground in Q1 2026, with an investment of approximately 3.87 billion USD [2] - SEM forecasts a 13.7% year-on-year increase in global semiconductor equipment sales in 2025, reaching a historical high of 133 billion USD [2] - Samsung Electronics aims to finalize the product development specifications for LPDDR6-PIM memory solutions by the end of this year, enhancing AI capabilities in edge computing devices [2]

随着AI算力、数据中心等领域需求持续扩容，光通信产业链（尤其是光模块、光器件等核心环节）景 气度大幅攀升，博菲电气、通鼎互联、长飞光纤、奕东电子、中瓷电子领涨，题材相关企业整理如下： 博菲电气（002155.SZ） 最新股价：37.46元 日涨幅：+10.01% 亮点：VPI树脂应用于光模块、通信领域降温热 通鼎互联（002491.SZ） 最新股价：6.22元 日涨幅：+10.00% 亮点：通信线缆全产业链企业，建成覆盖光纤预制棒、光纤等业务的完整产业链，光光纤缆、光棒领域 一体化优势突出 长飞光纤（601869.SH） 最新股价：98.23元 日涨幅：+10.00% 最新股价：174.00元 亮点：全球光纤光缆行业领先企业，拥有国内该行业唯一国家重点实验室，形成光通信相关产品及服务 一体化产业链 奕东电子（301123.SZ） 最新股价：52.78元 日涨幅：+20.01% 亮点：光通信组件属连接器零组件类产品，具备固定、散热等功能，终端应用于通讯基站、数据中心等 领域 中瓷电子（003031.SZ） 最新股价：74.88元 日涨幅：+10.00% 亮点：国内规模最大的高端电子陶瓷外壳制造商，产品涵盖光通信 ...

Market Overview and Sector Characteristics - The Shanghai Composite Index closed up by 1.19%, while the Shenzhen Component Index fell by 2.40%, with the median change in A-shares being an increase of 0.61% [1] - A total of 49 stocks hit the daily limit up, an increase of 7 from the previous day, while 19 stocks hit the limit down, an increase of 4 [2] Industry Characteristics - The sectors with the most limit-up stocks today were communication equipment, specialized equipment, and general equipment [3] - In the communication equipment sector, 5 stocks reached the limit up, driven by accelerated 5G construction and AI computing demand [4] - The specialized equipment sector saw 4 stocks limit up, supported by policy backing and recovering orders [4] - The general equipment sector had 3 stocks limit up, boosted by policy support for equipment upgrades and enhanced manufacturing recovery expectations [4] Concept Characteristics - The most represented concepts among limit-up stocks were optical communication, liquid cooling servers, and consumer sectors [5] - In the optical communication concept, 7 stocks hit the limit up, benefiting from the explosive demand for AI computing and the acceleration of 800G optical module shipments [5] - The liquid cooling server concept also had 7 stocks limit up, as liquid cooling technology becomes the mainstream solution for heat dissipation due to AI computing demand [5] - The consumer sector had 6 stocks limit up, supported by policy stimulus and the year-end consumption peak, with strong expectations for consumer potential [5] Limit-Up Stock List - Among the limit-up stocks, 3 reached historical highs, including Yingweike, Ping An Electric, and Huanxu Electronics [6] - 10 stocks reached near one-year highs, including Shengtong Energy, Jiamei Packaging, and others [7][8] Main Capital Flow - The top 5 stocks with the highest net inflow of main capital among limit-up stocks were Yingweike, Guojiji Heavy Industry, Guangxun Technology, ShenNan Circuit, and Meinian Health [9][10] - The stocks with the highest net inflow as a percentage of market value included Wangzi New Materials, Nanjing Business Travel, and others [10] Continuous Limit-Up Situation - There were 41 first-limit stocks today, with 5 stocks achieving a second limit up and 3 stocks achieving three or more consecutive limit ups [11] - The top 5 stocks with the most consecutive limit ups included Baida Group, Shengtong Energy, and others [11]

Core Insights - The A-share photolithography machine sector has experienced a strong short-term rally, becoming a focal point in the semiconductor industry, characterized by a "leading stocks hitting the limit, multiple points blooming" pattern [1] - Domestic breakthroughs in the development of a 0.6nm electron beam lithography machine have accelerated the localization of core components, with significant contributions from companies like Yujing Technology and Zhongci Electronics [1][2] - The National Integrated Circuit Industry Investment Fund Phase III has raised 200 billion yuan, with 30% allocated to semiconductor equipment and core components, particularly focusing on the photolithography machine industry [2] Photolithography Machine Sector - Zhongci Electronics has shown remarkable performance, quickly attracting funds and hitting the limit after opening, instilling strong confidence in the sector [1] - The domestic market for precision ceramic components is expected to reach approximately 28.6 billion yuan by 2025, with Zhongci Electronics poised to capture market share due to its technological advantages [3] - Companies like Boshang Optoelectronics and Guangliwei have entered the domestic photolithography machine supply chain, with expected performance growth as the whole machine development progresses [3] Semiconductor Special Materials Sector - The high-precision operation of photolithography machines relies on special materials, with demand expected to grow alongside equipment capacity expansion [3] - Zhongchuan Special Gas, a leader in domestic special gases, has seen its products validated by domestic photolithography machine manufacturers, with a projected revenue growth of over 60% in 2025 [3] Semiconductor Equipment Support Sector - The production and debugging of photolithography machines require a significant amount of supporting equipment, leading to a synergistic growth effect [4] - Companies like Tongfei Co. and Dazhu Laser are key suppliers of precision cooling and laser processing equipment, which are critical for the production and maintenance of photolithography machines [4] - The supporting equipment market is expected to grow by over 45% in 2025, benefiting companies with technological advantages [4]