003031 中瓷电子
已收盘 04-09 15:00:00
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异动快报：中瓷电子（003031）4月3日13点10分触及涨停板
证券之星 · 04-03
异动快报：中瓷电子（003031）4月3日13点10分触及涨停板
“光”速涨停！CPO板块逆势爆发，政策+业绩双重引爆
格隆汇 · 04-03
“光”速涨停！CPO板块逆势爆发，政策+业绩双重引爆
中瓷电子：公司已根据市场需求积极扩产
证券之星 · 04-01
中瓷电子：公司已根据市场需求积极扩产
中瓷电子：子公司国联万众暂未涉及硅IGBT产品
证券之星 · 04-01
中瓷电子：子公司国联万众暂未涉及硅IGBT产品
中瓷电子：碳化硅MOSFET和SBD是固态变压器的核心器件
证券之星 · 04-01
中瓷电子：碳化硅MOSFET和SBD是固态变压器的核心器件
异动快报：中瓷电子（003031）3月25日10点29分触及涨停板
证券之星 · 03-25
异动快报：中瓷电子（003031）3月25日10点29分触及涨停板
中瓷电子：光通信器件外壳传输速率已覆盖1.6Tbps
证券之星 · 03-24
中瓷电子：光通信器件外壳传输速率已覆盖1.6Tbps
中瓷电子：中东地区局势对公司生产经营无重大直接影响
证券之星 · 03-24
中瓷电子：中东地区局势对公司生产经营无重大直接影响
中瓷电子（003031）披露继续使用募集资金向控股子公司提供委托贷款用于募投项目公告，3月23日股价下跌7.59%
证券之星 · 03-23
中瓷电子（003031）披露继续使用募集资金向控股子公司提供委托贷款用于募投项目公告，3月23日股价下跌7.59%
3月17日中瓷电子（003031）龙虎榜数据：机构净卖出7624.03万元，北向资金净卖出8229.76万元
证券之星 · 03-17
3月17日中瓷电子（003031）龙虎榜数据：机构净卖出7624.03万元，北向资金净卖出8229.76万元
中瓷电子：已向国内头部车企批量供货碳化硅器件
证券之星 · 03-16
中瓷电子：已向国内头部车企批量供货碳化硅器件
股市必读：中瓷电子（003031）3月13日董秘有最新回复
证券之星 · 03-16
股市必读：中瓷电子（003031）3月13日董秘有最新回复
中瓷电子：公司产品作为基础元器件，可配套用于相关民品领域
证券之星 · 03-13
中瓷电子：公司产品作为基础元器件，可配套用于相关民品领域
中瓷电子：公司电子陶瓷产品生产基地均在石家庄
证券之星 · 03-13
中瓷电子：公司电子陶瓷产品生产基地均在石家庄
中瓷电子：2026年MLCC超级涨价周期对公司目前主要业务不产生影响
证券之星 · 03-13
中瓷电子：2026年MLCC超级涨价周期对公司目前主要业务不产生影响
中瓷电子：截止至2026年3月10日收盘，公司股东总户数28,936户（已合并）
证券之星 · 03-11
中瓷电子：截止至2026年3月10日收盘，公司股东总户数28,936户（已合并）
中瓷电子：全域1000V平台必须采用SiC功率器件
证券之星 · 03-10
中瓷电子：全域1000V平台必须采用SiC功率器件
股市必读：中瓷电子（003031）2月27日董秘有最新回复
证券之星 · 03-02
股市必读：中瓷电子（003031）2月27日董秘有最新回复
中瓷电子：子公司国联万众相关产品已在客户送样、验证过程中
证券之星 · 02-27
中瓷电子：子公司国联万众相关产品已在客户送样、验证过程中
中瓷电子：截止至2026年2月13日收盘，公司股东总户数29,973户（已合并）
证券之星 · 02-26
中瓷电子：截止至2026年2月13日收盘，公司股东总户数29,973户（已合并）
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公司概况
公司名称：
河北中瓷电子科技股份有限公司
所属行业：
计算机、通信和其他电子设备制造业
上市日期：
2021-01-04
主营业务：
河北中瓷电子科技股份有限公司的主营业务是电子陶瓷系列产品研发、生产和销售。公司的主要产品是氮化镓通信基站射频芯片与器件、碳化硅功率模块及其应用、电子陶瓷。公司是国务院国资委创建世界一流专业领军示范企业、工信部第八批制造业单项冠军企业和专精特新“小巨人”企业，在国内电子陶瓷行业具有重要影响力。
发行价格：
15.27
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17:48","pubTimestamp":1775036903,"startTime":"0","endTime":"0","summary":"证券之星消息，中瓷电子04月01日在投资者关系平台上答复投资者关心的问题。公司将严格遵循相关法律法规的要求履行信息披露义务。公司将于2026年4月29日披露一季度报告，请关注公司指定信息披露平台公司公告，谢谢您的关心。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026040100032596.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"dataReport","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["003031","BK0214"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2624591493","title":"中瓷电子：子公司国联万众暂未涉及硅IGBT产品","url":"https://stock-news.laohu8.com/highlight/detail?id=2624591493","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2624591493?lang=zh_cn&edition=full","pubTime":"2026-04-01 17:48","pubTimestamp":1775036903,"startTime":"0","endTime":"0","summary":"证券之星消息，中瓷电子(003031)04月01日在投资者关系平台上答复投资者关心的问题。投资者提问：请问中瓷电子的“硅IGBT”在高压高频领域具有更高的效率、更高的功率密度（体积更小）、更高的开关频率（无源器件更小）。是否具备作为sst固态变压器的核心部件？另外是否已经向sst固态变压器的相关厂商供货了？中瓷电子回复：您好，子公司国联万众暂未涉及硅IGBT产品，谢谢您的关心。以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026040100032598.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["003031","BK0214"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2624591463","title":"中瓷电子：碳化硅MOSFET和SBD是固态变压器的核心器件","url":"https://stock-news.laohu8.com/highlight/detail?id=2624591463","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2624591463?lang=zh_cn&edition=full","pubTime":"2026-04-01 17:48","pubTimestamp":1775036903,"startTime":"0","endTime":"0","summary":"证券之星消息，中瓷电子(003031)04月01日在投资者关系平台上答复投资者关心的问题。投资者提问：请问中瓷电子子公司（国联万众）量产的碳化硅MOSFET和SBD。是否具备作为sst固态变压器的核心部件？另外是否已经向sst固态变压器的相关厂商供货了？中瓷电子回复：您好，碳化硅MOSFET和SBD是固态变压器的核心器件。子公司国联万众目前已在相关厂商完成导入验证，已小批量试产，谢谢您的关心。以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026040100032597.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["003031","BK0214"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2622043928","title":"异动快报：中瓷电子（003031）3月25日10点29分触及涨停板","url":"https://stock-news.laohu8.com/highlight/detail?id=2622043928","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2622043928?lang=zh_cn&edition=full","pubTime":"2026-03-25 10:30","pubTimestamp":1774405846,"startTime":"0","endTime":"0","summary":"证券之星3月25日盘中消息，10点29分中瓷电子触及涨停板。其所属行业通信设备目前上涨。领涨股为阿莱德。该股为光通信，被动元件，激光雷达概念热股，当日光通信概念上涨4.64%，被动元件概念上涨3.87%，激光雷达概念上涨3.41%。3月24日的资金流向数据方面，主力资金净流入4760.26万元，占总成交额6.78%，游资资金净流入1464.93万元，占总成交额2.09%，散户资金净流出6225.18万元，占总成交额8.86%。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026032500015679.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["003031","BK0214"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2621132068","title":"中瓷电子：光通信器件外壳传输速率已覆盖1.6Tbps","url":"https://stock-news.laohu8.com/highlight/detail?id=2621132068","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2621132068?lang=zh_cn&edition=full","pubTime":"2026-03-24 17:33","pubTimestamp":1774344792,"startTime":"0","endTime":"0","summary":"证券之星消息，中瓷电子03月24日在投资者关系平台上答复投资者关心的问题。投资者提问：请问贵公司1.6T光模块产品量产了吗？中瓷电子回复：您好，中瓷电子作为国内外光模块公司的核心陶瓷产品供应商，光通信器件外壳传输速率已覆盖2.5Gbps、10Gbps、25Gbps、100Gbps、200Gbps、400Gbps、800Gbps、1.6Tbps、3.2Tbps。公司时刻关注行业发展及市场需求情况，坚持以用户需求为导向、以技术创新为牵引，不断实现公司持续快速、高质量发展，谢谢您的关心。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026032400029813.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["003031","BK0214"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2621206815","title":"中瓷电子：中东地区局势对公司生产经营无重大直接影响","url":"https://stock-news.laohu8.com/highlight/detail?id=2621206815","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2621206815?lang=zh_cn&edition=full","pubTime":"2026-03-24 17:33","pubTimestamp":1774344791,"startTime":"0","endTime":"0","summary":"证券之星消息，中瓷电子(003031)03月24日在投资者关系平台上答复投资者关心的问题。投资者提问：中东的战争给公司带来影响大不大？中瓷电子回复：您好，目前中东地区局势对公司生产经营无重大直接影响，公司主营业务、供应链、客户结构均保持稳定。公司已持续跟踪国际地缘形势变化，建立风险预警与应对机制，确保经营安全可控。谢谢您的关心。以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026032400029809.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["003031","BK0214"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2621042077","title":"中瓷电子（003031）披露继续使用募集资金向控股子公司提供委托贷款用于募投项目公告，3月23日股价下跌7.59%","url":"https://stock-news.laohu8.com/highlight/detail?id=2621042077","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2621042077?lang=zh_cn&edition=full","pubTime":"2026-03-23 22:29","pubTimestamp":1774276157,"startTime":"0","endTime":"0","summary":"截至2026年3月23日收盘，中瓷电子报收于74.25元，较前一交易日下跌7.59%，最新总市值为334.91亿元。中瓷电子近日披露《关于继续使用募集资金向控股子公司提供委托贷款用于募投项目的公告》。公告显示，公司于2026年3月23日召开董事会，审议通过继续使用募集资金向控股子公司河北博威集成电路有限公司提供总额为2亿元的委托贷款，用于实施“氮化镓微波产品精密制造生产线建设项目”和“通信功放与微波集成电路研发中心建设项目”。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026032300039901.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["003031","BK0214"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2620671440","title":"3月17日中瓷电子（003031）龙虎榜数据：机构净卖出7624.03万元，北向资金净卖出8229.76万元","url":"https://stock-news.laohu8.com/highlight/detail?id=2620671440","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2620671440?lang=zh_cn&edition=full","pubTime":"2026-03-17 17:16","pubTimestamp":1773738962,"startTime":"0","endTime":"0","summary":"证券之星消息，沪深交易所2026年3月17日公布的交易公开信息显示，中瓷电子因日跌幅偏离值达到7%的前5只证券登上龙虎榜。此次是近5个交易日内第1次上榜。截至2026年3月17日收盘，中瓷电子报收于77.48元，下跌9.94%，换手率4.44%，成交量15.11万手，成交额12.15亿元。从龙虎榜公布的当日买卖数据来看，机构合计净卖出7624.03万元，北向资金合计净卖出8229.76万元。深股通专用、沪股通专用为北向资金的交易席位。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026031700029623.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"shareholding","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["003031","BK0214"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2619451085","title":"中瓷电子：已向国内头部车企批量供货碳化硅器件","url":"https://stock-news.laohu8.com/highlight/detail?id=2619451085","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2619451085?lang=zh_cn&edition=full","pubTime":"2026-03-16 18:24","pubTimestamp":1773656655,"startTime":"0","endTime":"0","summary":"证券之星消息，中瓷电子(003031)03月16日在投资者关系平台上答复投资者关心的问题。投资者提问：尊敬的董秘，您好！请问公司是否有产品应用于比亚迪公司的闪充系统，谢谢！中瓷电子回复：尊敬的投资者，您好，充电市场是子公司国联万众重点的布局的领域，针对电动汽车闪充设备开发了多款碳化硅器件产品，并且已经在国内头部车企批量供货，性能和品质表现优异。谢谢您的关心。以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026031600028253.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0214","003031"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2619524107","title":"股市必读：中瓷电子（003031）3月13日董秘有最新回复","url":"https://stock-news.laohu8.com/highlight/detail?id=2619524107","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2619524107?lang=zh_cn&edition=full","pubTime":"2026-03-16 01:00","pubTimestamp":1773594044,"startTime":"0","endTime":"0","summary":"截至2026年3月13日收盘，中瓷电子报收于83.8元，下跌1.38%，换手率4.63%，成交量15.76万手，成交额13.47亿元。董秘最新回复投资者： 首先感谢公司能持续认真及时回答投资者的提问。董秘： 您好，2026年公司已根据市场需求积极扩产，以满足市场需求全力保障订单交付。公司电子陶瓷产品生产基地均在石家庄，谢谢您的关心。当日关注点来自交易信息汇总：3月13日主力资金净流入5395.03万元，市场呈现主力积极介入态势。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026031600000368.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0214","003031"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2619519804","title":"中瓷电子：公司产品作为基础元器件，可配套用于相关民品领域","url":"https://stock-news.laohu8.com/highlight/detail?id=2619519804","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2619519804?lang=zh_cn&edition=full","pubTime":"2026-03-13 17:39","pubTimestamp":1773394756,"startTime":"0","endTime":"0","summary":"证券之星消息，中瓷电子(003031)03月13日在投资者关系平台上答复投资者关心的问题。投资者提问：公司大股东是中国电科十三所（CETC 13），公司产品是否有跟雷达系统（如相控阵雷达），军用通信基站、电子对抗、雷达探测等相关的产品中瓷电子回复：您好，公司产品作为基础元器件，可配套用于相关民品领域，谢谢您的关心！以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026031300032211.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0214","003031"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2619198094","title":"中瓷电子：公司电子陶瓷产品生产基地均在石家庄","url":"https://stock-news.laohu8.com/highlight/detail?id=2619198094","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2619198094?lang=zh_cn&edition=full","pubTime":"2026-03-13 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17:24","pubTimestamp":1773221055,"startTime":"0","endTime":"0","summary":"证券之星消息，中瓷电子(003031)03月11日在投资者关系平台上答复投资者关心的问题。投资者提问：您好，请问截止3月10日股东人数是多少中瓷电子回复：您好！根据中国登记结算深圳分公司提供的数据，截止至2026年3月10日收盘，公司股东总户数28,936户（已合并）。谢谢您的关心。以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026031100028920.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0214","003031"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2618935493","title":"中瓷电子：全域1000V平台必须采用SiC功率器件","url":"https://stock-news.laohu8.com/highlight/detail?id=2618935493","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2618935493?lang=zh_cn&edition=full","pubTime":"2026-03-10 17:36","pubTimestamp":1773135380,"startTime":"0","endTime":"0","summary":"证券之星消息，中瓷电子03月10日在投资者关系平台上答复投资者关心的问题。SiC击穿场强是硅的10倍、禁带宽度3倍，可直接支撑1000V母线，避免硅基IGBT复杂多级拓扑与击穿风险。全域1000V平台必须采用SiC功率器件，硅基方案无法满足耐压、效率、功率密度要求。子公司国联万众已有相关碳化硅MOSFET芯片适用于新能源汽车1000V高压平台，且已有终端客户在验证试用。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026031000027421.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["003031","BK0214"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2616875996","title":"股市必读：中瓷电子（003031）2月27日董秘有最新回复","url":"https://stock-news.laohu8.com/highlight/detail?id=2616875996","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2616875996?lang=zh_cn&edition=full","pubTime":"2026-03-02 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17:09","pubTimestamp":1772183352,"startTime":"0","endTime":"0","summary":"证券之星消息，中瓷电子(003031)02月27日在投资者关系平台上答复投资者关心的问题。投资者提问：尊敬的董秘您好，请问子公司国联万众的SiC模块是否已送样国内外生产固态断路器/固态变压器的厂家认证？送样认证情况如何？中瓷电子回复：尊敬的投资者您好，子公司国联万众已开展相关产品的研发，相关产品已在客户送样、验证过程中。谢谢您的关心。以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026022700027806.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["003031","BK0214"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2614011807","title":"中瓷电子：截止至2026年2月13日收盘，公司股东总户数29,973户（已合并）","url":"https://stock-news.laohu8.com/highlight/detail?id=2614011807","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2614011807?lang=zh_cn&edition=full","pubTime":"2026-02-26 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