一、股东减持情况 股票代码：002052 股票简称：同洲电子 公告编号：2025-069 深圳市同洲电子股份有限公司 | 股东名称 | 减持方式 | 减持 | 减持 | 减持股数（万 | 减持比例 | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | 期间 | 均价 | 股） | （%） | | | | | | | 日至 | | | | | | | | 瑞众人寿保 | 集中竞价交易 | | | 8.55 | 745.90 | | 0.9999 | | | 险有限责任 | | | | | | | | | | 公司（瑞众 | | | | | | | | | | | | 日 | | | | | | | | 人寿保险有 | | | | | | | | | | 限责任公司 | | | | | | | | | | －万能产 | | | | | | | | | | | | 日至 | | | | | | | | 品） | 合 计 | | 8.55 | 745.90 | | 0.9999 | | | | | | 日 | | | | | | | ...

股票代码：002052 股票简称：同洲电子 公告编号：2025-069 深圳市同洲电子股份有限公司 2、股东本次减持前后持股情况 关于持股 5%以上股东减持计划期限届满暨实施结果的公告 持股 5%以上股东瑞众人寿保险有限责任公司保证向本公司提供的信息 内容真实、准确、完整，没有虚假记载、误导性陈述或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息 一致。 通过"瑞众人寿保险有限责任公司－万能产品"账户持有深圳市同洲电子股 份有限公司（以下简称"公司"）股份68,308,000股（占公司总股本比例9.16%） 的股东瑞众人寿保险有限责任公司计划在自减持计划公告之日起十五个交易日 后的三个月内（2025年4月18日至2025年7月17日）以集中竞价方式或大宗交易方 式减持公司股份不超过22,378,788股（占公司总股本比例不超过3%）。其中，通 过集中竞价交易方式减持的，减持上市公司股份不超过7,459,596股，即不超过 上市公司总股本的1%；通过大宗交易方式减持的，减持上市公司股份不超过 14,919,192股，即不超过上市公司总股本的2%。详细内容请查阅公司于2025年3 月27日 ...

股票代码：002052 股票简称：同洲电子 公告编号：2025-068 深圳市同洲电子股份有限公司 2025 年半年度业绩预告 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、本期业绩预计情况 1.业绩预告期间：2025年01月01日—2025年06月30日 二、与会计师事务所沟通情况 本次业绩预告未经注册会计师预审计。 三、业绩变动原因说明 2025年上半年，受益于公司高功率电源产品的持续生产销售，公司的营业收 入较上年同期有较大增长，利润情况也较上年同期有较大改善。 四、风险提示 本次业绩预告是公司初步估算结果，具体财务数据以公司披露的2025年半年 度报告为准。公司董事会敬请投资者谨慎决策，注意投资风险。 五、其他相关说明 公司指定的信息披露媒体为巨潮资讯网(www.cninfo.com.cn)和《中国证券 报》、《上海证券报》、《证券时报》、《证券日报》，公司所有信息均以在上述媒体 刊登的公告为准。 特此公告。 2.业绩预告情况：扭亏为盈 | 项 目 | | 本报告期 | | 上年同期 | | | --- | --- | --- | --- | - ...

同洲电子（002052）公告，预计2025年上半年净利润为1.9亿元-2.2亿元，上年同期为亏损3608.41万 元。 ...

股票代码：002052 股票简称：同洲电子 公告编号：2025-067 2025 年 7 月 3 日 林锋先生辞职将导致公司董事会人数低于法定最低人数，根据《深圳证券交 易所股票上市规则》、《公司章程》等有关规定，林锋先生的辞职报告将在公司股 东大会选举产生新任董事后生效。在此期间，林锋先生将继续履行其作为公司董 事的职责。 公司董事会对林锋先生在任职期间的工作及为公司所做出的贡献表示衷心 的感谢。 特此公告。 深圳市同洲电子股份有限公司董事会 深圳市同洲电子股份有限公司 关于董事辞职的公告 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。 深圳市同洲电子股份有限公司（以下简称"公司"）董事会于近日收到董事 林锋先生递交的书面辞职报告。由于个人原因，林锋先生申请辞去公司第七届董 事会董事职务，辞职后将不再担任公司任何职务。林锋先生未持有公司股份。 ...

Core Viewpoint - Shenzhen Tongzhou Electronics Co., Ltd. has attracted attention in the capital market due to a series of investor lawsuits and the risk warning of stock delisting, following a court's acceptance of multiple lawsuits related to false statements made by the company [1][3]. Group 1: Legal Issues - The company has received multiple "Notice of Response" documents from the Shenzhen Intermediate People's Court, indicating that 340 investors have filed lawsuits against it for securities false statement liability, with a total claim amount of 23.57 million yuan [1]. - The lawsuits stem from an administrative penalty issued by the China Securities Regulatory Commission in July 2021, which led to a wave of investor claims [1]. - As of June 10, 2025, the company has paid a total of 15.65 million yuan in compensation to investors, with the number of cases settled increasing [2]. Group 2: Stock Performance and Risk Warnings - The company faced delisting risk warnings due to negative net profit and revenue below 100 million yuan, but improved financial conditions in 2024 allowed it to apply for the removal of risk warnings, which was approved on April 21, 2025 [3]. - Following the removal of risk warnings, the company's stock was reinstated on June 17, 2025, with the stock name changing from "*ST Tongzhou" to "Tongzhou Electronics" and a price fluctuation limit of 10% [2][3]. Group 3: Company Background and Market Position - Established in February 1994, the company primarily produces and sells set-top boxes and was once hailed as the "first stock of digital television" after its listing in June 2006 [3]. - The company's market value peaked at 21.97 yuan per share in June 2015 but fell to 0.8 yuan per share before recovering to 11.33 yuan per share in June 2024, with a market capitalization of 8.45 billion yuan, approximately half of its peak value [3]. - The founder, Yuan Ming, was once referred to as the "Eastern Jobs," but the company confirmed his disappearance in 2020 [3].

股票代码：002052 股票简称：同洲电子 公告编号：2025-066 深圳市同洲电子股份有限公司 关于投资者诉讼事项的公告 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。 深圳市同洲电子股份有限公司（以下简称"公司"、"同洲电子"）近日收到广 东省深圳市中级人民法院送达的《应诉通知书》【(2024)粤 03 民初 5123、5133、 5434、6412、6429、6454、6455、6473、6475、6476、6782、6783 号、(2025) 粤 03 民初 1582、2406、2433、2441、2455、2461、2465-2469、2470-2475、2495、 2504、2507-2510、2514-2534、3958-3960、3964、3965、3984 号】及相关材料。 根据上述材料显示，广东省深圳市中级人民法院已受理张俊等共 340 名投资者诉 公司证券虚假陈述责任纠纷系列案。现将涉及上述诉讼事项相关情况公告如下： 一、 本次诉讼的基本情况 1、诉讼当事人 原告：张俊等共 340 名投资者，诉讼涉及金额 23,569,181.72 元 ...

Core Viewpoint - *ST Tongzhou has successfully removed the delisting risk warning and other risk warnings, changing its stock name from "*ST Tongzhou" to "Tongzhou Electronics," marking a significant turnaround after nearly five years of struggles [1] Company Summary - Tongzhou Electronics has experienced a continuous decline in stock price for 17 years, with a peak price of 54 yuan shortly after its listing in 2006, dropping to a low of 0.8 yuan by June 2024 [2] - The company reported a negative net profit for ten consecutive years from 2014 to 2023, leading to a delisting risk warning in April 2024 due to negative audited net profit and revenue below 100 million yuan [2] - In 2022, the company faced additional risk warnings due to a property service contract dispute with Dazhu Holdings, resulting in frozen bank accounts [2] - The company announced a significant turnaround in its financial performance for the 2024 fiscal year, with a net profit of 69.61 million yuan, a 193.13% increase year-on-year, and a revenue of 599 million yuan, up 155.52% [3] Industry Summary - The Chinese power supply industry reached a market value of 542.1 billion yuan in 2023, with a compound annual growth rate (CAGR) of approximately 13.6% from 2015 to 2023, projected to reach 738.9 billion yuan by 2025 [5] - The switch power supply sector, a major component of the power supply industry, grew from 115 billion yuan in 2015 to 394.7 billion yuan in 2023, with a CAGR of about 16.7%, and the highest growth rate of 29.2% from 2020 to 2023 [6] - The demand for high-power switch power supplies is driven by sectors such as computing servers, new energy vehicles, and renewable energy systems, with significant growth opportunities arising from the demand for high-performance computing servers for generative AI [7]

Core Viewpoint - Shenzhen Tongzhou Electronics Co., Ltd. has successfully turned around its financial performance in 2024, primarily driven by its high-power power supply business, which significantly boosted revenue and net profit, leading to the removal of delisting risk warnings and a change in stock name [1][2]. Group 1: Financial Performance - In 2024, the company achieved revenue of 599 million yuan, a year-on-year increase of 155.52%, with a non-recurring net profit of 88.96 million yuan, resulting in a positive net asset position [1][2]. - The high-power power supply business contributed 474 million yuan to total revenue, accounting for 79.15% of the total, with a gross margin of 39% [2]. Group 2: Business Strategy - The success of the high-power power supply business is attributed to two main factors: technological synergy from the existing digital set-top box R&D team and the introduction of new shareholders who provided access to Southeast Asian server manufacturers [2]. - The company has established an independent division to create a closed-loop system for R&D, production, and sales, ensuring business sustainability [2]. Group 3: Compliance and Risk Management - The company has met the delisting removal conditions, with a non-recurring net profit of 88.96 million yuan and a positive net asset of 87 million yuan, supported by an unqualified audit opinion [3]. - The company has significantly reduced its risk exposure related to past legal issues and resolved previous bank account freezes, ensuring smooth daily operations [3].

Core Viewpoint - *ST Tongzhou reported significant growth in revenue and net profit for 2024, driven by its high-power power supply business, leading to the removal of its delisting risk warning and a name change to Tongzhou Electronics [1][5]. Financial Performance - In 2024, *ST Tongzhou achieved a revenue of 599 million yuan, representing a year-on-year increase of 155.52% [1][5]. - The net profit attributable to shareholders was 70 million yuan, with a net asset value of 87 million yuan at the end of the reporting period [5][6]. - The high-power power supply business generated 474 million yuan in revenue, accounting for 79.15% of total revenue, with a gross margin of 39% [5]. Business Development - The company attributed its growth to the efforts of its former chairman and new shareholders, who leveraged their industry experience to identify and develop the high-power power supply business [5]. - The company utilized its existing set-top box R&D team's technology and experience to successfully develop and launch high-power power supply products, which began stable supply in July 2024 [5]. Compliance and Risk Management - *ST Tongzhou confirmed that it met the criteria for the removal of the delisting risk warning, with all financial indicators audited and reported accurately [6][7]. - The company has also addressed investor compensation matters, with a total of 32.96 million yuan paid to investors, including 15.65 million yuan for recently settled cases [7].