证券简称：共达电声 证券代码：002655 公告编号：2026-007 共达电声股份有限公司 第六届董事会第十七次会议决议公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，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 共达电声股份有限公司（以下简称"公司"）第六届董事会第十 七次会议（以下简称"本次会议"）于 2026 年 3 月 31 日下午以现场 与网络相结合的方式在公司会议室召开。经全体董事一致同意，豁免 本次会议的通知时限，本次会议已于 2026 年 3 月 30 日以电子邮件的 方式向公司全体董事发出了临时通知。会议应出席董事 9 人，实际出 席董事 9 人，会议由董事长梁龙主持，公司高级管理人员列席了会议。 会议的召集、召开符合《中华人民共和国公司法》（以下简称"《公 司法》"）、《中华人民共和国证券法》（以下简称"《证券法》"） 和《公司章程》等有关规定。 二、董事会会议审议情况 与会董事经过认真审议，表决并通过了《关于对外投资暨关联交 易的议案》。 为了继续加强共达电声股份有限公司（以下简称"公司""共达 电声"）外延式产业链的布局，进一步提高公司的整体竞争实力 ...

证券代码：002655 证券简称：共达电声 公告编号：2026-008 共达电声股份有限公司 关于对外投资暨关联交易的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有 虚假记载、误导性陈述或重大遗漏。 一、交易概述 为了继续加强共达电声股份有限公司（以下简称"公司""共达电声"）外 延式产业链的布局，进一步提高公司的整体竞争实力，公司于 2026 年 3 月 31 日召开了第六届董事会第十七次会议，在关联董事回避表决的情况下审议通过了 《关于对外投资暨关联交易的议案》，公司拟以自有资金人民币 2,000 万元对深 圳市九天睿芯科技有限公司（以下简称"九天睿芯""标的公司"）进行投资， 并于同日签署了《B++轮增资协议》以及更新后的《B++轮股东协议》。鉴于前期 根据《公司章程》规定并经公司总经理办公会审议批准，公司曾以人民币 200 万元收购了上海海望知识产权股权投资基金中心（有限合伙）持有的九天睿芯的 0.3333%的股权，因此在本次投资完成后，公司将合计持有九天睿芯 2.0979%的 股权。 鉴于关联方上海韦豪创芯投资管理有限公司的高级管理人员 TAN KAH ONG 在九天睿芯担任董 ...

Group 1: Rare Earth and Tungsten Industry - The company is one of the six major rare earth groups in the country, having completed the integration of rare earth resources in Fujian Province [2] - The company possesses a complete tungsten industry chain, with significant competitive advantages in tungsten mining, smelting, powder, wire materials, and hard alloy deep processing [2] - The company is the first in China to develop and produce ITER filter tungsten probe components for nuclear fusion devices, capable of precision machining large-sized ITER-grade tungsten materials [2] Group 2: Data Center and AI Computing - The company is planning to acquire a stake in Xiantian Computing and aims to leverage it to acquire control of Zhengzhou Heying, which focuses on third-party large-scale data center operations [3] - The company is collaborating with Alibaba Cloud to jointly invest 15.8 billion yuan in building a cloud computing data center in Zhejiang [3] - The company has established a large data center in Xinjiang Hami, with a total computing power exceeding 80,000 P [3] Group 3: Power and Energy Sector - The company has acquired Honghe Power, a major thermal power plant in southern Yunnan, with a certified installed capacity of 1,300 MW [5] - The company is a leading player in the composite insulator market for high-voltage transmission lines, with a net profit growth of 177.52% year-on-year [5] - The company is expected to achieve a profit of 300 million to 360 million yuan by 2025, marking a turnaround from previous losses [5] Group 4: Semiconductor and AI Technology - The company has developed a low-code platform that integrates AI capabilities and has been applied in various sectors including power, aerospace, and manufacturing [4] - The company is a leading domestic player in crystal oscillators, with products applicable in optical communication and navigation systems [4] - The company has launched a series of AI products and is involved in the construction of AI computing centers across the country [4] Group 5: Renewable Energy and Materials - The company is a leader in the photovoltaic aluminum frame market, with a global market share exceeding 18% [5] - The company is investing 600 million yuan to build a project for producing 10,000 tons of iron phosphate battery precursor materials annually [8] - The company has established a comprehensive lithium battery supply chain, including mining, selection, and processing of lithium carbonate [8]

Group 1: Stock Performance - The stock price of Gongda Electronics (002655.SZ) increased by 6.16% on February 13, closing at 15.50 yuan, driven by market dynamics despite net outflows from major and retail investors [1] - The stock broke through the upper Bollinger Band at 14.76 yuan and stabilized above all key moving averages, indicating short-term strength [2] - The stock achieved a cumulative increase of 22.72% over five days, significantly outperforming the overall consumer electronics sector, which declined by 0.60% [2] Group 2: Company Fundamentals - For the first three quarters of 2025, the company reported revenue of 1.041 billion yuan, a year-on-year increase of 19.64%, and a net profit of 63.1225 million yuan, up 15.60% year-on-year [3] - The gross margin remained stable at 28.39%, although net profit saw a year-on-year decline of 8.64% in the third quarter [3] - The market is focusing on the company's horizontal expansion into new businesses such as silicon microphones and automotive modules, as well as the long-term potential from the production capacity project in Weifang [3] Group 3: Industry Policy and Environment - There is a recovery in downstream demand for AI hardware and smart wearables, leading to a price increase trend for some consumer electronic components [4] - The company's products cover high-demand scenarios such as smart cars and AIoT, benefiting from pre-holiday capital allocation towards the tech hardware sector, creating short-term catalysts [4]

Group 1 - The company, Gongda Electronics, announced that its controlling shareholder, Wuxi Weigan Semiconductor, informed about a pledge registration of shares by its action-in-concert party, Shanghai Weihau Chuangxin Investment Management [1] - The pledged shares amount to 15 million shares, which represents 78.95% of the total shares held by Weihau Chuangxin [1]

证券代码：002655 证券简称：共达电声 公告编号：2026-006 证券代码：002655 证券简称：共达电声 公告编号：2026-006 二、股东股份累计质押情况 共达电声股份有限公司 关于控股股东的一致行动人股份质押的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有 虚假记载、误导性陈述或重大遗漏。 共达电声股份有限公司（以下简称"公司"）于近日收到了控股 股东无锡韦感半导体有限公司（以下简称"无锡韦感"）的一致行动 人上海韦豪创芯投资管理有限公司（以下简称"韦豪创芯"）的通知， 获悉韦豪创芯将所持有的公司部分股份办理了质押登记手续，具体事 项如下： 注：1、根据韦豪创芯与上海浦东发展银行股份有限公司张江科技支行签署的《并购贷 款合同》以及《权利质押合同》，韦豪创芯申请了并购贷款用于协议收购公司 5.23%的 股份，随后韦豪创芯以其收购的公司 15,000,000 股股份（占公司股本总额 4.13%）为该 并购贷款提供质押担保。2、鉴于公司 2024 年股票期权激励计划首次授予第一个行权期 采用自主行权模式，行权期限为 2025 年 9 月 26 日至 2026 年 8 月 31 ...

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。 证券代码：002655 证券简称：共达电声 公告编号：2026-005 共达电声股份有限公司 一、本次协议转让的基本情况 共达电声股份有限公司（以下简称"公司"）于 2025 年 12 月 26 日接到公司 控股股东无锡韦感半导体有限公司（以下简称"无锡韦感"）及上海韦豪创芯投资 管理有限公司（以下简称"韦豪创芯"）的书面通知，无锡韦感与韦豪创芯签署了 《股份转让协议》，无锡韦感拟以协议转让方式将其所持有的公司无限售流通股 19,000,000 股（占协议签署日公司总股本的 5.24%，以下简称"标的股份"）转让 给韦豪创芯；同时，无锡韦感与韦豪创芯签署了《一致行动人协议》，双方构成一 致行动人关系。 上述权益变动属于同一控制下的不同主体之间的股份协议转让，不触及要约收 购，不会导致公司控股股东及实际控制人发生变化。上述权益变动双方合计持股数 量、比例和表决权未发生变化，不涉及向市场减持行为。具体内容详见公司披露的 《共达电声股份有限公司关于控股股东签署<股份转让协议><一致行动人协议>暨权 益变动的提示性公告》 ...

Core Viewpoint - The automotive acoustic components market is experiencing significant growth driven by the shift in consumer preferences towards comfort and the increasing demand for noise, vibration, and harshness (NVH) performance in vehicles. The market is expected to reach a scale of 10.49 billion yuan by 2025, with a year-on-year growth of 23.0% [1][8]. Overview - Automotive acoustic components are electronic and mechanical parts used in vehicle acoustic systems to enhance safety, communication, entertainment, and noise control. They play a crucial role in improving NVH performance and meeting comfort and regulatory noise reduction requirements [2][3]. Market Policies - The Chinese government has implemented various policies to support the development of the automotive acoustic components industry, creating a favorable environment for growth. These include initiatives aimed at enhancing manufacturing reliability and promoting the development of new energy and intelligent connected vehicles [3][4]. Industry Chain - The industry chain for automotive acoustic components includes upstream suppliers of acoustic materials, midstream manufacturers of acoustic components, and downstream automotive manufacturers. The rapid growth of the new energy vehicle market is reshaping demand for acoustic components, leading to increased requirements for lightweight and high-performance products [6][7]. Development Status - The automotive acoustic components market is expanding as manufacturers enhance their product offerings to meet consumer demands for comfort. The market is projected to grow significantly, particularly with the rise of new energy vehicles, which require advanced acoustic solutions [1][8]. Competitive Landscape - Historically dominated by international giants, the market is seeing a shift as domestic companies like Suzhou Aosheng Electronics and AAC Technologies gain market share through technological advancements and cost advantages. This trend is expected to accelerate with the rise of domestic automotive brands and localization of supply chains [10]. Key Domestic Players - Suzhou Aosheng Electronics is a leading provider of automotive acoustic solutions, with a revenue of 1.367 billion yuan in the first half of 2025, primarily from speaker sales [11]. - AAC Technologies is recognized for its comprehensive capabilities in acoustic, optical, and sensor solutions, reporting a revenue of 13.32 billion yuan in the same period [12]. Development Trends - The industry is moving towards active intelligent noise reduction technologies to meet the unique demands of new energy vehicles. This includes the integration of AI algorithms for real-time noise management [13]. - Material innovation is focusing on environmentally friendly and lightweight solutions, with a shift from traditional materials to biodegradable and composite materials [14]. - The proliferation of smart cabins is driving the evolution of acoustic components towards personalized and scenario-based functionalities, enhancing user experience and creating new business models [15].

Core Viewpoint - The company announced the release of 27.17 million shares from pledge by its controlling shareholder, Wuxi Weigan Semiconductor Co., Ltd [1] Group 1 - The company received a notification from its controlling shareholder regarding the complete removal of pledged shares [1] - The total number of shares released from pledge is 27.17 million [1]

证券代码：002655 证券简称：共达电声 公告编号：2026-004 共达电声股份有限公司 关于控股股东股份解除质押的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有 虚假记载、误导性陈述或重大遗漏。 共达电声股份有限公司（以下简称"公司"）于近日收到了控股 股东无锡韦感半导体有限公司（以下简称"无锡韦感"）的通知，获 悉其将所持有的公司质押的股份全部办理了解除质押登记手续，具体 事项如下： 注：1、如果部分合计数与各加数直接相加之和在尾数上存在差异，系四舍五入所致。2、鉴 于公司2024年股票期权激励计划首次授予第一个行权期采用自主行权模式，行权期限为2025 年9月26日至2026年8月31日，上述表格中总股本数量以截至股权登记日即2026年1月28日的 股份为准。 二、股东股份累计质押基本情况 截至本公告披露日，无锡韦感所持质押股份情况如下： 证券代码：002655 证券简称：共达电声 公告编号：2026-004 | | | | | | | | 已质押股份情况 | | 未质押股份情况 | | | --- | --- | --- | --- | --- | --- | --- | - ...