Core Viewpoint - Mindray Electronics has announced that its transient voltage suppressor (TVS) platform has begun mass production, marking a significant milestone in its product development strategy [1] Group 1: Product Development - The 700V high-voltage BCD platform has made substantial progress in the engineering phase, with capacity expected to be released in 2026 [1] - The company is focusing on the engineering batch development of industrial-grade IGBTs and fast recovery diodes (FRED) [1] - Collaboration with ChipMicroTech is underway to advance the construction of specialized process platforms for advanced power devices [1]

南财智讯12月22日电，民德电子在投资者关系活动中表示，广芯微电子一期规划产能为6英寸硅基功率 器件月产10万片，预计将于2026年底或2027年一季度实现满产；同时，广芯微电子已预留二期项目用 地，后续将根据一期项目进展情况适时启动二期项目建设。 ...

Group 1: Business Progress - The wafer foundry business of Guangxin Microelectronics has seen significant growth, with monthly production increasing from 6,000 wafers at the beginning of 2025 to 40,000 wafers by the end of the year, and order volume rising from 10,000 wafers to over 40,000 wafers per month [2][4] - The average production yield for MFER products improved from 93% at the beginning of the year to over 98%, while VDMOS products achieved yields above 95% for industrial and AI data center applications, and over 98% for consumer power supplies, reflecting an increase of more than 5% [2][4] - Guangxin Microelectronics has successfully launched products including MFER (45-200V) and VDMOS (200-2,000V), with plans to mass-produce high-voltage BCD, TVS, IGBT, and other products in 2026 [3][4] Group 2: Competitive Advantages - Guangxin Microelectronics operates a pure wafer foundry model, which addresses the pain points of power semiconductor design companies by ensuring intellectual property protection and stable production capacity, a rarity in the industry [4] - The company boasts high-end equipment and strong process platform capabilities, particularly in high-voltage and ultra-high-voltage sectors, giving it a competitive edge [4] Group 3: Financial and Investment Management - The company plans to focus its future investments primarily on expanding wafer foundry capacity, with minimal equity investments in other areas [6] - Recent investment activities include the sale of a controlling stake in logistics automation company Junan Hongtu for 14.8 million yuan, which optimized resource allocation and improved asset operational efficiency [6] - Guangxin Microelectronics is also involved in financing activities, with a special process wafer foundry recently securing several million yuan in equity financing [6] Group 4: Future Capacity and Product Development - Guangxin Microelectronics has a planned capacity of 100,000 pieces per month for its first phase of production, expected to reach full capacity by the end of 2026 or early 2027 [7][8] - The company is focusing on high-value products, with ongoing development in transient voltage suppressors (TVS) and high-voltage platforms, aiming for significant advancements in industrial applications [8] Group 5: Shareholder Activities - Major shareholders have pledged some shares for margin financing to increase their holdings in MinDe Electronics, with plans for share reductions to repay margin loans already executed [8]

格隆汇12月18日丨民德电子(300656.SZ)在投资者互动平台表示,公司晶圆代工厂生产过程中有使用光刻 胶，但公司业务不涉及生产光刻胶。 ...

Group 1 - The core viewpoint of the article is that Mindray Electronics (300656.SZ) has stated that its subsidiary, Self-Driving Technology Company, is currently not involved in the L3 level autonomous driving sector [1]

证券代码：300656 证券简称：民德电子 公告编号：2025-085 深圳市民德电子科技股份有限公司 关于提供担保进展的公告 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、担保情况概述 深圳市民德电子科技股份有限公司（以下简称"公司"或"民德电子"）分 别于 2025 年 1 月 8 日召开了第四届董事会第九次会议及第四届监事会第八次会 议，2025 年 1 月 24 日召开 2025 年第一次临时股东大会，审议通过了《关于 2025 年度公司及子公司向金融机构申请综合授信及担保额度预计的议案》；并分别于 2025 年 8 月 27 日召开了第四届董事会第十四次会议及第四届监事会第十二次会 议，于 2025 年 9 月 12 日召开 2025 年第三次临时股东大会，审议通过了《关于 调整 2025 年度公司及子公司向金融机构申请综合授信及担保额度预计的议案》。 为满足公司及子公司 2025 年度各项日常经营活动开展的资金需求，公司及子公 司拟向银行等金融机构申请总额不超过 13.9 亿元人民币或等值外币的综合授信 额度，且公司及子公司拟为合并报表范围内 ...

Market Overview - The Shanghai Composite Index closed at 3889.35 points, with a change of 0.41% [1] - The total trading volume of A-shares reached 2119.01 billion yuan [1] Technical Analysis - 28 A-shares experienced a crossover where the 5-day moving average fell below the 10-day moving average [1] - Notable stocks with significant distance between their 5-day and 10-day moving averages include: - Hengfeng Information: -0.95% - Huaxia Happiness: -0.87% - Haitai New Light: -0.79% [1] Individual Stock Performance - Hengfeng Information (300605) saw a decline of 6.66% with a turnover rate of 18.06% [1] - Huaxia Happiness (600340) decreased by 1.63% with a turnover rate of 7.60% [1] - Haitai New Light (688677) increased by 1.19% with a turnover rate of 0.80% [1] - Jiangsu Beiren (688218) fell by 1.35% with a turnover rate of 3.68% [1] - Shenhui Technology (300853) decreased by 0.99% with a turnover rate of 2.24% [1] - Other notable declines include: - Zhongke Tongda (688038): -1.51% - Zhongke Information (300678): -0.37% - Fa Lion (605318): -0.91% [1] Additional Stock Movements - Stocks with minor declines include: - New Times (002527): -0.45% - Shanghai Environment (601200): -0.62% - Mind Electronics (300656): +0.29% [2] - The stock performance of various companies indicates a mixed market sentiment, with some stocks showing resilience while others face downward pressure [2]

截至发稿，民德电子市值为35亿元。 每经头条（nbdtoutiao）——专访管涛：美国政府经济贸易政策正逐渐动摇美元本位国际货币体系，利 多因素下人民币汇率有可能破7 每经AI快讯，民德电子（SZ 300656，收盘价：20.65元）12月12日晚间发布公告称，公司近日接到公司 控股股东、实际控制人、董事长许文焕先生的函告，获悉许文焕先生所持有的本公司部分股份办理了解 除质押手续，此次解除质押455万股。 （记者 贾运可） ...

民德电子公告，公司控股股东、实际控制人、董事长许文焕解除质押268.4万公司股份，占其所持股份 比例为12.54%，占公司总股本比例为1.57%。 ...

深圳市民德电子科技股份有限公司（以下简称"公司"或"本公司"）近日 接到公司控股股东、实际控制人、董事长许文焕先生的函告，获悉许文焕先生所 持有的本公司部分股份办理了解除质押手续，具体事项如下： 二、股东股份累计质押的情况 截至本公告披露日，许文焕先生及其一致行动人所持质押股份情况如下： | | | | | | 占公 | 已质押股份 | | 未质押股份 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 股东名 | | 持股比 | 累计被质 | 占其所 | 司总 | 情况 | | 情况 | | | 称 | 持股数量 | 例 | 押股份数 | 持股份 | 股本 | 已质押股 | | 未质押股份 | 占未质 | | | | | 量（股） | 比例 | 比例 | 份限售和 | 占已质押 股份比例 | 限售和冻结 | 押股份 | | | | | | | | 冻结数量 | | 数量 | 比例 | | 许文焕 | 21,408,351 | 12.51% | 6,044,347 | 28.23% | 3.53% | 6,044,347 | ...