Core Viewpoint - Mindray Electronics has achieved IATF16949:2016 certification, indicating its capability to produce automotive-grade products, with some products already in small-scale production and undergoing customer testing [2] Group 1: Company Developments - The company’s subsidiary, Guangxin Microelectronics, has received the IATF16949:2016 certification, which is essential for the automotive industry quality management system [2] - Guangxin Microelectronics has commenced small-scale production of certain automotive-grade products and is currently conducting customer sample testing [2] - The certification process for automotive-grade products is stringent and has a lengthy cycle [2]

Core Viewpoint - On November 10, Mindray Electronics executed a block trade of 225,000 shares at a price of 19.30 yuan, which represents a discount of 14.34% compared to the market closing price of 22.53 yuan, with a total transaction value of 4.3425 million yuan, accounting for 8.57% of the total trading volume for the day [1][2]. Group 1 - The block trade involved 225,000 shares of Mindray Electronics [1][2] - The transaction price was 19.30 yuan per share, which is significantly lower than the market closing price [1][2] - The total transaction amount was 4.3425 million yuan, representing 8.57% of the total trading volume on that day [1][2]

Core Viewpoint - MinDe Electronics (300656.SZ) has not yet ventured into the smart grid sector according to their statement on the interactive platform [1] Company Summary - The company currently does not have any plans or involvement in the smart grid field [1]

Core Viewpoint - MinDe Electronics (300656.SZ) currently does not have any products directly applied in the virtual power plant sector [1] Company Summary - The company has stated on its interactive platform that it does not possess any direct applications in the virtual power plant field [1]

Core Viewpoint - The company, Mindray Electronics (300656.SZ), currently does not have any products directly applied in the virtual power plant sector [1] Company Summary - Mindray Electronics has stated on an interactive platform that it does not have any direct applications in the virtual power plant field [1]

深圳市民德电子科技股份有限公司 关于控股股东、实际控制人部分股份质押延期购回的公告 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。 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质押延期购回业务，具体事项如下： 本次办理延期质押手续的股份1，系许文焕先生对其2022年11月22日质押的 310.91万股（原质押430万股，经权益分派转增及部分股份提前解除质押后为 310.91万股）本公司股份进行的延期购回，具体详见公司在巨潮资讯网 （www.cninfo.com.cn）2022年11月24日发布的《关于控股股东、实际控制人部分 股份质押及提前解除质押的公告》（公告编号：2022-094）。 本次办理延期质押手续的股份2，系许文焕先生对其2022年11月24日质押的 55.53万股（原质押76.8万股，经权益分派转增及部分股份提前解除质押后为55.53 万 股 ） 本 公 司 股 份 进 行 的 延 期 购 回 ， 具 体 详 见 公 司 在 ...

Core Viewpoint - MinDe Electronics has received certification for its wafer foundry, Guangxin Microelectronics, indicating its capability to produce automotive-grade products, which is a significant step in expanding its market presence in the automotive sector [1] Group 1: Company Developments - Guangxin Microelectronics, a subsidiary of MinDe Electronics, has obtained the IATF16949:2016 certification, which is essential for quality management in the automotive industry [1] - The company has commenced small-scale production of certain automotive-grade products and is currently conducting customer sample testing [1] - The certification process for automotive-grade products is noted to be stringent and lengthy, highlighting the challenges in achieving compliance [1]

Core Viewpoint - MinDe Electronics (300656.SZ) has announced that its subsidiary, Guangxin Microelectronics, has obtained the IATF16949:2016 certification, indicating its capability to produce automotive-grade products [1] Group 1 - Guangxin Microelectronics has received the IATF16949:2016 certification, which is a quality management system standard for the automotive industry [1] - The company is currently in the process of small-scale production of certain automotive-grade products and is conducting customer sample testing [1] - The certification process for automotive-grade products is noted to be stringent and lengthy [1]

深圳市民德电子科技股份有限公司 简式权益变动报告书 上市公司名称：深圳市民德电子科技股份有限公司 信息披露义务人（一）：许香灿 通讯地址：广东省深圳市罗湖区****** 信息披露义务人（二）：许文焕 通讯地址：广东省深圳市盐田区****** 股份变动性质：股份减少、持股比例减少 签署日期：2025 年 11 月 06 日 上市地点：深圳证券交易所 股票简称：民德电子 股票代码：300656 信息披露义务人声明 一、信息披露义务人根据《中华人民共和国证券法》（以下简称《证券法》）、 《上市公司收购管理办法》（以下简称《收购办法》）、《公开发行证券的公司 信息披露内容与格式准则第15号—权益变动报告书》（以下简称《准则15号》） 及其他法律、法规编写本报告书。 二、信息披露义务人签署本报告书已获得必要的授权和批准，其履行亦不违 反信息披露义务人章程或内部规则中的任何条款，或与之相冲突。 三、依据《证券法》《收购办法》和《准则15号》的规定，本报告书已全面 披露了信息披露义务人在深圳市民德电子科技股份有限公司中拥有权益的股份 变动情况。截至本报告书签署之日，除本报告书披露的持股信息外，信息披露义 务人没有通过任何其 ...

证券代码：300656 证券简称：民德电子 公告编号：2025-072 深圳市民德电子科技股份有限公司 1、本次权益变动属于控股股东减持公司股份，不触及要约收购。 2、本次权益变动后，公司控股股东许香灿先生和许文焕先生合计持有公司 股份总数由43,368,088股减少至42,781,188股，占公司总股本的比例由25.3429% 减少至 24.99995%，触及 5%的整数倍。 3、本次权益变动不会导致公司控股股东、实际控制人发生变化，不会影响 公司的治理结构和持续经营。 一、权益变动基本情况 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"）于 2025 年 8 月 7 日在巨潮资讯网披露了《关于公司控股股东、实际控制人及董事、副总 经理股份减持计划的预披露公告》（公告编号：2025-041）（以下简称"本次减持 计划"）。公司控股股东、实际控制人许香灿先生持有公司 21,959,737 股（占公司 总股本的 12.8326%，占公司当时剔除已回购股份后总股本数量的 12.9237%）的 股份，计划自公告披露之日起 15 个交易日后的 3 个月内（2025 年 8 月 28 日至 2025 年 ...