Group 1 - The stock price of China Communication Signal Corporation (China Tonghao) closed at 5.29 yuan on July 31, down 0.12 yuan, representing a decline of 2.22% from the previous trading day [1] - The trading volume on that day was 358,957 hands, with a total transaction amount of 1.91 billion yuan [1] - China Tonghao is engaged in the research and development, manufacturing, and engineering services of rail transit control systems, covering high-speed rail, conventional rail, and urban rail transit [1] Group 2 - On July 31, China Tonghao announced that its board of directors and supervisory board approved a proposal to use idle raised funds for cash management, allowing for the use of up to 2.7 billion yuan for purchasing safe, liquid, and capital-preserving investment products [1] - On July 29, the private fund management company under China Tonghao, Tonghao Venture Capital Fund Management (Beijing) Co., Ltd., completed the registration and filing for private fund management, focusing on investment in smart rail transit, smart low-altitude, and smart city sectors [1] - On July 31, the net outflow of main funds for China Tonghao was 5.94 million yuan [1]

Core Viewpoint - The company has approved the use of idle raised funds for cash management, with a maximum amount of RMB 2.7 billion, ensuring that it does not affect the progress of investment projects and normal operations [6][9][22]. Meeting Details - The fourth meeting of the supervisory board was held on July 30, 2025, with three supervisors present, and the meeting complied with relevant laws and regulations [1][4]. Resolution of the Supervisory Board - The supervisory board unanimously approved the proposal for cash management of idle raised funds [2][4]. Fund Management Details - The company plans to use up to RMB 2.7 billion of idle raised funds for cash management, with a maximum investment period of 12 months [6][9]. - The investment products will include safe, liquid, and principal-protected options such as structured deposits, time deposits, and large certificates of deposit [10][12]. Purpose of Fund Usage - The cash management aims to improve the efficiency of fund usage, reduce financial costs, and increase returns while ensuring that it does not impact the investment projects [9][16]. Impact on Daily Operations - The cash management will not affect the implementation of investment projects and is expected to enhance fund efficiency and returns for the company and its shareholders [16][22]. Opinions from Supervisory Board and Sponsor - The supervisory board believes that the cash management proposal complies with regulations and does not conflict with investment project execution, thus benefiting the company's development [22]. - The sponsor, China International Capital Corporation, confirms that the cash management plan adheres to legal requirements and will not alter the intended use of raised funds [23].

同意《关于使用闲置募集资金进行现金管理的议案》。 具体内容详见同日刊登于上海证券交易所网站（www.sse.com.cn）的相关 公告。 表决结果：3票同意；0票反对；0票弃权。 特此公告。 证券代码：688009 证券简称：中国通号 公告编号：2025-021 中国铁路通信信号股份有限公司 本公司监事会及全体监事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 一、监事会会议召开情况 中国铁路通信信号股份有限公司（以下简称"公司"）第四届监事会第二十 次会议（以下简称"本次会议"）于2025年7月30日以现场结合通讯形式召开， 本次会议通知及相关材料已于2025年7月28日以邮件方式送达公司全体监事。本 次会议由孔宁先生负责主持，会议应出席监事3人，亲自出席2人，监事李铁南女 士委托监事杨扬女士代为出席并表决。本次会议的召集、召开符合《中华人民共 和国公司法》等法律、法规、规章、规范性文件和《中国铁路通信信号股份有限 公司章程》的有关规定。 二、监事会会议审议情况 经与会监事认真审议，以记名投票方式一致通过： 中国铁路通信信号股份有限公司监事会 ...

Core Viewpoint - The company has approved the use of idle raised funds for cash management, ensuring that it does not affect normal operations and maintains fund safety [1][2][5]. Summary by Sections 1. Basic Situation of Raised Funds - The company raised a total of RMB 10.53 billion through the issuance of 1.8 billion shares, with a net amount of RMB 10.35 billion received [1]. 2. Use of Idle Raised Funds for Cash Management - The company plans to use up to RMB 2.7 billion of temporarily idle raised funds for cash management, with a maximum usage period of 12 months [2][3]. - The investment products will be high-security, liquid, and principal-protected, including structured deposits, time deposits, large certificates of deposit, and notice deposits [2][3]. 3. Implementation and Disclosure - The board has authorized the chairman and designated individuals to make investment decisions and sign relevant documents within the approved limits and duration [3]. - The company will fulfill its information disclosure obligations in accordance with the regulations of the Shanghai Stock Exchange [3]. 4. Impact on Daily Operations - The cash management of idle funds will not affect the implementation of the company's investment projects and is expected to enhance fund efficiency and returns for the company and its shareholders [4][5]. 5. Opinions from Supervisory Board and Sponsor Institution - The supervisory board supports the cash management plan, stating it complies with relevant regulations and does not conflict with the investment projects [5]. - The sponsor institution, China International Capital Corporation, confirms that the cash management plan adheres to legal procedures and will not alter the intended use of raised funds [5].

Core Viewpoint - The company intends to utilize temporarily idle raised funds for cash management to enhance fund efficiency and reduce financial costs while ensuring that it does not affect the construction of investment projects [1][2][5]. Fundraising Basic Situation - The company raised a total of RMB 10.53 billion by issuing 1.8 billion shares, with a net amount of RMB 10.35 billion, all of which was deposited into a designated account approved by the board of directors [1]. Cash Management of Idle Funds - The company plans to use up to RMB 2.7 billion of temporarily idle funds for cash management, with a usage period not exceeding 12 months from the date of approval by the board and supervisory committee [2][3]. - The investment products will be high-security, liquid, and principal-protected, including but not limited to structured deposits, time deposits, large certificates of deposit, and notice deposits [2][3]. Decision-Making Process and Supervisory Committee Opinion - The decision to use idle funds for cash management was approved by the company's board and supervisory committee, complying with relevant regulations [5]. - The supervisory committee believes that this action will not conflict with the construction of investment projects and will enhance fund efficiency, benefiting the company and shareholders [5]. Sponsor Institution's Verification Opinion - The sponsor institution confirms that the company's use of temporarily idle funds for cash management complies with legal regulations and does not change the intended use of the raised funds, thus supporting the normal progress of investment projects [6].

证券日报网讯 7月31日晚间，中国通号发布公告称，公司第四届监事会第二十次会议审议通过了《关于 使用闲置募集资金进行现金管理的议案》。 （文章来源：证券日报） ...

Core Viewpoint - China Communications Signal Company announced the approval of a plan to use idle raised funds for cash management, with a limit of up to RMB 2.7 billion, ensuring it does not affect the investment plan or normal operations [2] Group 1 - The company will invest in high-security, high-liquidity, and capital-preserving financial products, including but not limited to structured deposits, time deposits, large certificates of deposit, and notice deposits [2] - The usage period for these funds will not exceed 12 months, effective from the date of approval by the board and supervisory committee [2] - The company is allowed to use the funds in a rolling manner within the specified limit and timeframe [2]

香港交易及結算所有限公司及香港聯合交易所有限公司對本公告的內 容 概 不 負 責，對 其 準 確 性 或 完 整 性 亦 不 發 表 任 何 聲 明，並 明 確 表 示，概 不對因本公告全部或任何部份內容而產生或因倚賴該等內容而引致的 任 何 損 失 承 擔 任 何 責 任。 本公告乃根據香港聯合交易所有限公司證券上市規則第13.10B條由中 國鐵路通信信號股份有限公司（「本公司」）作 出。 茲載列本公司在上海證券交易所網站刊登之 (1) 《中國鐵路通信信號股份有限公司第四屆監事會第二十次會議決議公告》 (2) 《中 國 鐵路通信信號股份 有 限公司關於使用暫時閑置 募集資金進行 現金管理的公 告》 (3) 《中國國際金融股份有限公司關 於 中 國鐵路通信信號股份有限公司 使用暫時閒置募集資金進行現金管理的核查意見》 中 國 鐵 路 通 信 信 號 股 份 有 限 公 司 China Railway Signal & Communication Corporation Limited* （在中華人民共和國註冊成立的股份有限公司） （股份代號：3969） 海外監管公告 中國鐵路通信信號股份有限公司 樓齊良 董事 ...

格隆汇7月31日丨中国通号(688009.SH)公布，在保证不影响公司募集资金投资计划正常进行的前提下， 公司拟使用额度最高不超过人民币27亿元（包含本数）的暂时闲置募集资金进行现金管理，使用期限不 超过12个月，自董事会、监事会审议通过之日起12个月内有效。在前述额度及期限范围内，公司可以循 环滚动使用。 ...

中国国际金融股份有限公司 关于中国铁路通信信号股份有限公司 使用暂时闲置募集资金进行现金管理的核查意见 中国国际金融股份有限公司（以下简称"中金公司"或"保荐机构"）作为中国铁路通 信信号股份有限公司（以下简称"中国通号"或"公司"）首次公开发行股票并在科创板上 市的保荐机构，根据《中华人民共和国公司法》《中华人民共和国证券法》《上海证券 交易所科创板股票上市规则》等相关规定，对中国通号使用暂时闲置募集资金进行现金 管理的事项进行了审慎核查，核查情况及意见如下： 一、募集资金基本情况 根据证监会《关于同意中国铁路通信信号股份有限公司首次公开发行股票注册的批 复》（证监许可〔2019〕1135 号）的批准，公司首次公开发行人民币普通股 18.00 亿股， 募集资金总额人民币 10,530,000,000 元，募集资金净额为人民币 10,354,342,373.23 元。 上述资金已于 2019 年 7 月 16 日全部到位。安永华明会计师事务所（特殊普通合伙）对 前述事项进行了审验，并出具《中国铁路通信信号股份有限公司验资报告》（安永华明 （2019）验字第 61172338_A01 号）。募集资金到账后，已全 ...