证券代码：300656 证券简称：民德电子 公告编号：2023-026 深圳市民德电子科技股份有限公司 关于举行 2022 年度业绩说明会并征集问题的公告 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"）2022年年度报 告全文及其摘要于2023年4月25日在中国证监会指定的创业板信息披露网站巨潮资讯网 （http://www.cninfo.com.cn）披露。 特此公告。 深圳市民德电子科技股份有限公司董事会 2023年4月24日 为了让广大投资者能够进一步了解公司2022年年度报告及经营情况，公司定于2023 年5月5日（星期五）下午15:00-17:00举行2022年度网上业绩说明会，本次年度业绩说明 会将通过深圳证券交易所提供的"互动易"平台举行，投资者可通过登录"互动易-云访 谈"栏目（http://irm.cninfo.com.cn/），参与本次年度业绩说明会，进行互动交流。 出席本次年度业绩说明会的人员有：公司董事长兼总经理许文焕先生、副总经理兼董 事会秘书高健先生、财务总监范长征先生 ...

Group 1: Company Overview and Operations - The company, Mindray Electronics, is one of the few domestic enterprises with a self-controlled supply chain for silicon-based and silicon carbide power semiconductors [2] - The company has completed the layout of core processes including epitaxial wafer manufacturing, wafer fabrication, ultra-thin wafer back grinding, and chip design [2] - The Guangxin Microelectronics project has a planned capacity of 100,000 wafers per month for 6-inch silicon wafers, with production expected to commence in the first half of this year [2] Group 2: Product Development and Production Progress - The ultra-thin wafer back grinding project is expected to achieve mass production by Q3 of this year [3] - The Jingrui Electronics project is continuously expanding production capacity for 4/5/6/8-inch silicon epitaxial wafers, with mass production expected this year [3] - The company has a strong technical reserve and team for silicon carbide power devices, with ongoing construction of production lines expected to yield products this year [3] Group 3: Market Trends and Future Outlook - The power semiconductor market is experiencing differentiation, with demand for consumer products declining while industrial and energy sectors, such as new energy vehicles and photovoltaic applications, maintain high demand [4] - The company aims to replace imports and focus on the industrial and energy markets, anticipating rapid growth in demand for mid-to-high-end power devices [4] - The domestic power semiconductor market is seen as having significant growth opportunities due to increasing domestic supply chain capabilities and technology levels [4]

Group 1: Company Overview - Mindray Electronics is one of the few domestic companies with a complete layout in the key links of the power semiconductor industry chain, possessing a controllable supply chain [2] - The company’s power semiconductor business is expected to enter a rapid growth phase as production capacity is gradually released [2] Group 2: Business Performance - Barcode business sales in overseas markets have declined compared to the same period last year due to weak consumer demand and logistics issues, while domestic sales in high-end manufacturing sectors like new energy vehicles are growing rapidly [2][3] - The sales of power semiconductor products from Guangwei Integrated Circuit have decreased due to capacity constraints, with upstream wafer foundry and silicon wafer suppliers raising prices multiple times in 2021 and 2022 [3] Group 3: Project Developments - Guangxin Microelectronics' project construction is progressing normally, with production expected to commence by the end of Q1 next year, targeting an initial capacity of 100,000 wafers per month [4] - The ultra-thin wafer back-end foundry project, Chip Microtech, officially started construction on December 3, with mass production expected in Q3 next year [4] Group 4: Financial Insights - Guangxin Microelectronics has secured 180 million yuan in funding from local government funds, enhancing its financial resources for project development [3] - The company has transferred 2.087% of its equity in Jingrui Electronics for 48 million yuan, indicating the initial success of its external investments [3] Group 5: Market Outlook - The demand for power semiconductor products is expected to grow rapidly, particularly in industrial and energy sectors, driven by national strategies for carbon neutrality [5] - The domestic power semiconductor market is in a favorable development period, with increasing domestic production capacity and a gradual rise in the proportion of domestic substitutes [5]

编号：2017-01 证券代码：300656 证券简称：民德电子 深圳市民德电子科技股份有限公司投资者关系活动记录表 | --- | --- | --- | |-----------------------------|----------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | 投 资 者 关 系 活 动 \n类别 | █ \n□ \n□ \n□ 现场参观 \n□ 其他 | 特定对象调研 □分析师会议 \n媒体采访 □业绩说明 ...

Group 1: Industry Position and Market Share - The company operates in a competitive landscape dominated by multinational corporations such as Honeywell, Datalogic, and Xunbao Technology, which hold significant market shares in barcode recognition equipment [1] - Domestic brands with algorithm development capabilities are emerging in the mid-range market, with the company positioned as part of the second tier alongside Newland [1] Group 2: Sales Performance of QR Code Products - In 2016, the sales revenue from QR code-related products accounted for 32.26% of the company's total revenue [1] - In the first half of 2017, this figure increased to 42.96%, with expectations that the annual percentage will exceed 50% [2] - Most QR code products sold are finished products, while the two-dimensional scanning engine is still in the customer testing phase, with limited sales expected this year [2] Group 3: Product Development and Market Expansion - The MP168 product was launched in the second half of 2017, focusing on payment and tax invoicing applications, with initial partnerships established with WeChat and other merchants [2] - The company is actively developing collaborations with tax control system and software developers for the MP168 product [2] Group 4: Future Development Plans - The company will continue to focus on its core business of barcode recognition equipment design, R&D, production, and sales, aiming for excellence in product quality and service [2] - Future efforts will concentrate on image processing technology and its applications in barcode recognition and industrial machine vision [2] Group 5: Investment Considerations - The company has increased its investment in Shenzhen Junan Hongtu Technology Co., Ltd., which focuses on smart mobile terminals and automation equipment, indicating a strategic alignment within the industry chain [3]

Financial Performance - In Q3 2018, the company achieved total operating revenue of ¥105,781,204.28, a year-on-year increase of 340.99% and a quarter-on-quarter increase of 73.84% [1] - Operating profit reached ¥19,987,967.45, with a year-on-year increase of 159.14% and a quarter-on-quarter growth of 7.86% [1] - Net profit attributable to shareholders was ¥16,810,106.44, reflecting a year-on-year increase of 114.79% and a quarter-on-quarter increase of 7.42% [1] - As of September 30, 2018, total assets increased by 36.09% compared to the beginning of the year, while net assets attributable to shareholders grew by 6.56% [1] Subsidiary Performance and Strategy - The subsidiary Taibo Xunrui focuses on passive component distribution, including resistors and capacitors, benefiting from the rising demand driven by IoT and autonomous vehicles [2] - Strategies for Taibo Xunrui include maintaining existing high-quality customer procurement, exploring new customized demands, and collaborating with MinDe Electronics in the semiconductor chip sector to mitigate market risks [2] Technology and Product Development - MinDe Electronics is the only domestic company with high-value-added technology in one-dimensional scanning modules, currently exploring various cooperation methods for chip design [2] - The company plans to establish a research and development center in Huizhou, shifting from Shenzhen, to leverage cost advantages and government incentives for high-end talent [2] Market and Product Applications - The subsidiary Junan Hongtu's products include PDAs for the express delivery industry, which have seen increased demand during peak seasons like Double Eleven [2] - Junan Hongtu also focuses on automated weighing machines, addressing the logistics industry's need for integrated automation solutions to reduce labor costs and improve efficiency [2] Collaboration and Future Directions - Collaboration between Junan Hongtu and MinDe Electronics includes shared technology in PDA scanning heads and joint development of algorithms for automated weighing machines [2] - Future chip design directions will focus on automotive electronics, IoT, and artificial intelligence, guided by insights from Taibo Xunrui's main clients [3]

编号：2020-01 证券代码：300656 证券简称：民德电子 深圳市民德电子科技股份有限公司投资者关系活动记录表 | --- | --- | --- | |------------------------------|------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | | | | | 投资者关系活 动类别 | █ □ □ □ 现场参观 □其他 | 特定对象调研 □分析师会议 媒体采访 □业绩说明会 新闻发布会 □路演活动 | | 参与单位名称 | | 长城证券股份有限公司研究员：舒迪 深圳纽富斯投资管理有限公司投资总监：詹础 ...

证券代码：300656 证券简称：民德电子 深圳市民德电子科技股份有限公司投资者关系活动记录表 编号：2021-01 | --- | --- | --- | --- | --- | |---------------------|---------------------------------------|----------------------------------------------------------------------------|----------------------|-------| | | | | | | | | | | | | | 投资者关系活动 类别 | □特定对象调研 □媒体采访 █业绩说明会 | □分析师会议 | | | | | □新闻发布会 □路演活动 | | | | | | □现场参观 | | | | | | | | | | | | □其他 社会公众投资者等 | | | | | 参与单位名称 时间 | 2021 年 4 月 30 日 | | | | | | | | | | | 地点 | | 互动易·云访谈平台，线上文字互动交流公司 2020 | 年年度业绩网上 ...

证券代码：300656 证券简称：民德电子 深圳市民德电子科技股份有限公司投资者关系活动记录表 编号：2022-01 | --- | --- | --- | |-----------------------|-----------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ ...