证券代码：300136 证券简称：信维通信 公告编号：2025-048 （一）公司第六届董事会组成情况 非独立董事：彭浩先生（董事长）、彭宇斐先生、毛大栋先生（职工代表董 事）、周进军先生、虞成城先生、单莉莉女士 独立董事：李莉女士、李天明先生、夏俊先生 公司第六届董事会由以上 9 名董事组成，任期自公司 2025 年第二次临时股 东大会、职工代表大会审议通过之日起三年。董事会各位成员的简历详见公司于 2025 年 8 月 15 日在巨潮资讯网披露的《关于公司董事会换届选举的公告》（公 告编号：2025-034），以及于 2025 年 9 月 5 日在巨潮资讯网披露的《关于选举职 工代表董事的公告》（公告编号：2025-046）。 深圳市信维通信股份有限公司 关于公司董事会完成换届暨聘任高级管理人员、证券事务代表的 公告 本公司及董事会全体成员保证公告内容的真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 深圳市信维通信股份有限公司（以下简称"公司"）于 2025 年 9 月 5 日召开 2025 年第二次临时股东大会，审议通过了关于董事会换届选举的相关议案，选 举产生了公司第六届董事会成员。同日，公 ...

北京浩天（广州）律师事务所 法律意见书 北京浩天（广州）律师事务所 广州市天河区天河北路 189 号中国市长大厦 1801 室 北京浩天（广州）律师事务所 关于深圳市信维通信股份有限公司 2025 年第二次临时股东大会之 法律意见书 （2025）粤浩律法字第 1506 号 致：深圳市信维通信股份有限公司 关于深圳市信维通信股份有限公司 二〇二五年第二次临时股东大会 法律意见书 $$\Xi{\bf O}=\Xi{\bf H}\oplus\hbar{\bf J}$$ 根据中国证监会发布的《上市公司股东会规则》（下称"《股东会规则》"） 的 有关规定，北京浩天（广州）律师事务所（下称"本所"）受深圳市信维通信股份有 限公司（下称"公司"）委托，指派律师出席公司2025年第二次临时股东大会（下称"本 次股东大会"），并就本次股东大会的召集和召开程序、召集人资格、出席和列席会 议人员资格、表决程序及表决结果等事宜发表法律意见。 本所同意公司将本法律意见书随本次股东大会决议一并公告，且仅用于为公司 2025年第二次临时股东大会见证之目的，不得用作任何其他目的。 本所律师根据《中华人民共和国公司法》（下称"《公司法》"）、 ...

本公司及董事会全体成员保证公告内容的真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 一、董事会会议召开情况 深圳市信维通信股份有限公司（以下简称"公司"）于 2025 年 9 月 5 日召 开 2025 年第二次临时股东大会选举产生第六届董事会成员。为保证董事会工作 的衔接性及连续性，公司第六届董事会第一次会议于 2025 年 9 月 5 日在公司会 议室以现场和通讯表决方式召开，会议通知经全体董事同意，豁免通知方式及时 限的要求，于当日以电话、口头的方式发出。 经董事会全体成员推举，本次会议由董事彭浩先生主持，应参加表决的董事 9 名，实际参加表决的董事 9 名，公司部分高级管理人员列席了本次会议。本次 会议的召开符合《公司法》和《公司章程》的有关规定。 二、董事会会议审议情况 证券代码：300136 证券简称：信维通信 公告编号：2025-047 深圳市信维通信股份有限公司 第六届董事会第一次会议决议公告 与会董事就会议议案进行了审议、表决，形成了如下决议： 1、审议通过了《关于选举公司第六届董事会董事长的议案》 公司董事会已完成换届选举工作，公司第六届董事会由非独立董事彭浩先生、 彭宇斐先生、 ...

证券代码：300136 证券简称：信维通信 公告编号：2025-046 深圳市信维通信股份有限公司 一、职工代表董事简历 关于选举职工代表董事的公告 本公司及董事会全体成员保证公告内容的真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 董事会 二〇二五年九月五日 简历附件： 根据《公司法》《证券法》《深圳证券交易所创业板股票上市规则》等相关法 律、法规及公司最新修订的《公司章程》的有关规定，深圳市信维通信股份有限 公司（以下简称"公司"）于 2025 年 9 月 5 日召开职工代表大会，经与会职工代 表讨论和表决，同意选举毛大栋先生（简历见附件）为公司第六届董事会职工代 表董事，与公司 2025 年第二次临时股东大会选举产生的 8 名董事共同组成公司 第六届董事会。毛大栋先生的任期与公司第六届董事会任期一致。本次选举完成 后，公司董事会中兼任高级管理人员的董事及由职工代表担任的董事人数总计未 超过公司董事总数的二分之一。 特此公告。 深圳市信维通信股份有限公司 毛大栋，男，1973 年出生，本科学历。2001 年 3 月至 2006 年 5 月任深圳石 化电器实业有限公司成本会计、总账会计、会计主管； ...

证券代码：300136 证券简称：信维通信 公告编号：2025-045 深圳市信维通信股份有限公司 2025 年第二次临时股东大会决议公告 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。 特别提示： 1.本次股东大会无否决议案的情况； 2.本次股东大会无涉及变更以往股东大会决议的情况。 一、会议召开的基本情况 1.会议召集人：深圳市信维通信股份有限公司董事会 2.会议召开时间： （1）现场会议召开时间：2025 年 9 月 5 日（星期五）下午 14:00 8.会议出席情况： 1 截至本次股东大会股权登记日，公司总股本为 967,568,638 股，其中公司回购专 用证券账户中的股份数量为 16,451,631 股。因回购股份不享有表决权，本次股东大 会公司有表决权股份总数为 951,117,007 股。 （1）股东出席的总体情况： （2）网络投票时间：2025 年 9 月 5 日 其中，通过深圳证券交易所交易系统进行网络投票的时间为：2025 年 9 月 5 日 上午 9:15-9:25，9:30-11:30，下午 13:00-15:00；通过深圳证券交易所 ...

Company Overview - Shenzhen Sineva Communication Co., Ltd. is located in Bao'an District, Shenzhen, Guangdong Province, and was established on April 27, 2006. The company was listed on November 5, 2010. Its main business involves the research, development, production, and sales of mobile terminal antenna system products, along with providing related technical services [1]. - The company's main business revenue consists entirely of radio frequency components, accounting for 100% [1]. Financial Performance - As of July 31, 2025, Sineva Communication reported a revenue of 3.703 billion yuan for the first half of 2025, representing a year-on-year decrease of 1.15%. The net profit attributable to shareholders was 162 million yuan, down 20.18% year-on-year [2]. - Cumulatively, the company has distributed 598 million yuan in dividends since its A-share listing, with 193 million yuan distributed over the past three years [3]. Stock Market Activity - On September 3, Sineva Communication's stock price increased by 2.12%, reaching 26.50 yuan per share, with a trading volume of 450 million yuan and a turnover rate of 2.09%. The total market capitalization stood at 25.641 billion yuan [1]. - Year-to-date, the stock price has risen by 4.37%, with a decline of 0.75% over the last five trading days, an increase of 8.83% over the last 20 days, and a rise of 20.07% over the last 60 days [1]. Shareholder Information - As of June 30, 2025, the number of shareholders for Sineva Communication was 87,200, a decrease of 2.30% from the previous period. The average number of circulating shares per person increased by 2.36% to 9,455 shares [2]. - The second-largest circulating shareholder is Hong Kong Central Clearing Limited, holding 37.3987 million shares, an increase of 30.0896 million shares from the previous period. Other notable shareholders include E Fund's ChiNext ETF and Southern CSI 500 ETF, with varying changes in their holdings [3].

Investment Rating - The industry investment rating is "Positive" (maintained) [1] Core Insights - The report highlights that the upcoming release of flagship smartphones in Q4 2024 is expected to stimulate growth in the consumer electronics market [3] - The demand for high energy density batteries is driven by the increasing integration of AI applications in smartphones and PCs, with a projected global smartphone shipment of 122 million units in 2025, where AI model phones will account for 34% [4][6] - The report identifies three major trends in battery technology: steel shell batteries, silicon-doped anodes, and the shift from winding to stacking processes [5][6] Summary by Sections Battery Technology Trends - Steel shell batteries are anticipated to become mainstream due to their safety, heat dissipation, and design flexibility, with iPhone 16 Pro already utilizing this technology [5] - Silicon-doped anodes are seen as a key technology for increasing battery capacity, with a projected increase in silicon content to over 10% by 2025, supporting capacities of 7000-8000mAh [6] - The stacking process is expected to gain traction in the industry, offering lower internal resistance and higher charging efficiency compared to traditional winding methods [6] Market Dynamics - The market share of smartphones with batteries over 6000mAh is rapidly increasing, from 8% in 2024 to 58% by mid-2025 [4][11] - The report recommends specific companies such as Lingyi Zhi Zao and identifies beneficiaries like Zhuhai Guanyu and Desay Battery, indicating potential investment opportunities [6]

Core Viewpoint - The article emphasizes the transformative impact of AI on the chemical materials industry, marking a shift from traditional methods to AI-driven approaches that enhance efficiency and innovation in material development [1][6][10]. Group 1: AI and Industry Transformation - AI models and applications have rapidly evolved, leading to a surge of innovative products and marking a technological turning point for the industry [1]. - The integration of AI, embodied intelligence (EI), and big data is accelerating the onset of the Fourth Industrial Revolution in the chemical materials sector [1]. - China is positioned as the largest market and manufacturing base, with abundant application scenarios for AI in material science [1]. Group 2: Collaboration Between Material and AI Companies - Material companies are increasingly collaborating with AI firms to enhance research and development processes [3]. - The shift from traditional experimental methods to AI-enabled approaches is expected to streamline the entire material development chain from research to industrialization [1][6]. Group 3: Expert Insights and Reports - Experts from various institutions shared insights on the opportunities and challenges posed by AI in the chemical materials industry during the 2025 Polymer Industry Annual Conference [4][6][10]. - The reports highlighted the need for companies to overcome technical bottlenecks, data silos, and high costs to fully leverage AI in material development [6][8]. Group 4: AI-Driven Innovations in Material Development - AI is reshaping production optimization and predictive maintenance across seven key areas, contributing to cost reduction and efficiency gains [6]. - The development of high-performance catalytic materials is crucial for sustainable development, with AI facilitating faster and more cost-effective research processes [7]. - AI and automation are being combined to enhance process development, significantly improving research and development efficiency [8]. Group 5: Infrastructure and Case Studies - The construction of "AI + Materials" infrastructure is essential for transitioning to data-driven and model-assisted material development [9]. - Specific case studies demonstrate the successful application of AI in predicting material properties and optimizing formulations, showcasing the potential of AI in polymer research [10]. Group 6: Upcoming Events and Opportunities - The 2025 Polymer Industry Annual Conference will explore new opportunities in emerging industries such as AI, embodied robots, and new energy vehicles [11][12]. - The conference aims to gather industry leaders, experts, and stakeholders to discuss the future of polymer materials and technology [11][12].

Investment Rating - The report maintains an "Increase" rating for the company, indicating a projected relative increase of 5% to 15% compared to the CSI 300 index over the next six months [3][18]. Core Insights - The company reported a revenue of 3.703 billion yuan for the first half of 2025, a slight decrease of 1.15% year-on-year, while the net profit attributable to shareholders was 162 million yuan, down 20.18% year-on-year. However, in the second quarter of 2025, revenue increased by 3.82% year-on-year to 1.960 billion yuan, and net profit rose significantly by 65.12% year-on-year to 84 million yuan [7][9]. - The company is a leading domestic player in the RF device sector, with its LCP antenna modules serving major North American clients. The main business includes antennas and modules, wireless charging modules, EMI/EMC devices, precision connectors, acoustic devices, automotive interconnect products, and passive components [9][10]. - The company has been focusing on product structure adjustments, leading to gradual operational improvements since Q2 2025. The gross profit margin for H1 2025 was 18.61%, with a slight year-on-year decrease of 0.1 percentage points, while the expense ratio increased by 1.55 percentage points to 15.19% [9][10]. - The company emphasizes R&D investment, with R&D expenses accounting for 8.42% of revenue in H1 2025. Continuous investment in core materials is expected to support gross margins and maintain technological leadership [9][10]. - The commercial satellite communication sector is anticipated to experience a new growth phase, driven by increasing global demand for satellite connectivity and the rapid deployment of low-orbit satellite constellations [10][11]. Financial Summary - For the first half of 2025, the company achieved a revenue of 3.703 billion yuan and a net profit of 162 million yuan. The second quarter saw a revenue of 1.960 billion yuan and a net profit of 84 million yuan [7][9]. - The company forecasts net profits of 734 million yuan, 803 million yuan, and 862 million yuan for 2025, 2026, and 2027, respectively, with corresponding P/E ratios of 36.64X, 33.50X, and 31.20X [10][11].

Group 1 - The 6G concept is gaining initial strength in the market, with several companies experiencing significant stock price increases [1] - Companies such as Sanwei Communication, China Satellite, and Tongyu Communication have reached their daily price limit [1] - Other companies including Chuangyuan Xinke, Xinke Mobile-U, China Satellite Communications, Xinwei Communication, Jinxin Nuo, and Shenglu Communication also saw stock price increases [1]