中国船舶重工集团海洋防务与信息对抗股份有限公司 募集资金管理制度 第一章 总则 第一条 为规范中国船舶重工集团海洋防务与信息对抗股份有限 公司（以下简称"公司"）募集资金的管理和运用，保护投资者的合 法权益，依据《中华人民共和国公司法》《中华人民共和国证券法》 《上市公司证券发行注册管理办法》《上市公司募集资金监管规则》 《上海证券交易所股票上市规则》《上海证券交易所上市公司自律监 管指引第 1 号——规范运作》等法律法规、规范性文件及《中国船舶 重工集团海洋防务与信息对抗股份有限公司章程》（以下简称"《公司 章程》"）的有关规定，结合公司实际情况，特制订本制度。 第五条 公司董事会应当对募投项目的可行性进行充分论证，确 信募投项目具有较好的市场前景和盈利能力，有效防范投资风险，提 高募集资金使用效益。 第六条 公司的董事和高级管理人员应当勤勉尽责，督促公司规 范运用募集资金，自觉维护公司资产安全，不得参与、协助或纵容公 司擅自或变相改变募集资金用途。 第七条 公司财务部门应当对募集资金的使用情况设立台账，详 细记录募集资金的支出情况和募集资金项目的投入情况。 第二条 本制度所称募集资金是指公司通过发行股票或 ...

证券代码：600764 股票简称：中国海防 编号：临 2025-029 中国船舶重工集团海洋防务与信息对抗股份有限公司 关于取消监事会并修订《公司章程》及部分治理制度的公告 本公司董事会及全体董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、准确性和完整性承担法 律责任。 中国船舶重工集团海洋防务与信息对抗股份有限公司（以下简称"公 司"或"中国海防"）于 2025 年 7 月 15 日召开第九届董事会第三十七 次会议，审议通过《关于取消监事会及修订<公司章程>的议案》和《关 于修订公司部分治理制度的议案》，具体情况如下： 一、取消监事会及修订《公司章程》的情况 1、取消监事会的情况 根据《中华人民共和国公司法（2023 年修订）》《上市公司章程指引 （2025 年修订）》等相关法律、法规、规范性文件的规定，结合公司实 际情况，公司将不再设置监事会和监事，由董事会审计委员会履行《中 华人民共和国公司法》规定的监事会职权，不会影响公司内部监督机制 的正常运行。监事会取消后，公司《监事会议事规则》等监事会相关制 度将予以废止。 2、《公司章程》修订情况 具体修订情况如下： | 序 ...

证券代码：600764 证券简称：中国海防 公告编号：临 2025-030 一、 召开会议的基本情况 (四)现场会议召开的日期、时间和地点 召开的日期时间：2025 年 7 月 31 日 10 点 00 分 召开地点：北京市海淀区昆明湖南路 72 号中船大厦 股东大会召开日期：2025年7月31日 本次股东大会采用的网络投票系统：上海证券交易所股东大会网络投票 系统 (一)股东大会类型和届次 2025年第二次临时股东大会 (二)股东大会召集人：董事会 (三)投票方式：本次股东大会所采用的表决方式是现场投票和网络投票相结合的 方式 (五)网络投票的系统、起止日期和投票时间。 中国船舶重工集团海洋防务与信息对抗股份有限公司 关于召开2025年第二次临时股东大会的通知 本公司董事会及全体董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、准确性和完整性承担法律责任。 重要内容提示： 网络投票系统：上海证券交易所股东大会网络投票系统 网络投票起止时间：自2025 年 7 月 31 日 至2025 年 7 月 31 日 采用上海证券交易所网络投票系统，通过交易系统投票平台的投票时间为股 ...

证券代码：600764 股票简称：中国海防 编号：临 2025-028 中国船舶重工集团海洋防务与信息对抗股份有限公司 第九届董事会第三十七次会议决议公告 本公司董事会及全体董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、准确性和完整性承担法 律责任。 2025 年 7 月 15 日，中国船舶重工集团海洋防务与信息对抗股份有 限公司（以下简称"公司"）第九届董事会第三十七次会议在公司会议 室以通讯方式召开，会议通知及材料及时送达全体董事。本次会议由公 司董事长陈远锦先生主持，应出席会议董事 7 名，实际参会董事 7 名。 本次董事会会议的召开符合《中华人民共和国公司法》和《中国船舶重 工集团海洋防务与信息对抗股份有限公司章程》的有关规定。本次会议 经与会董事的认真讨论，投票表决，形成如下决议： 一、审议通过《关于取消监事会及修订<公司章程>的议案》 为进一步完善公司治理结构，推动公司规范运作，根据《中华人民 共和国公司法（2023 年修订）》《上市公司章程指引（2025 年修订）》等 等相关法律、法规、规范性文件的规定，结合公司实际情况，公司拟取 消监事会并对《公司章程》的 ...

Group 1 - The sonar industry in China has over 690 active companies, with Guangdong province having the highest number at approximately 110 companies, followed by Jiangsu, Shandong, and Zhejiang [1] - Jiangsu province leads in effective patent applications in the sonar industry, with a total of 1,186 applications, indicating its strategic positioning and technological innovation in this field [3] - China Shipbuilding Industry Corporation holds the highest number of effective patent applications among companies, totaling 25, followed by Zhongke Tanhai (Shenzhen) Marine Technology Co., Ltd. with 21 applications [5] Group 2 - Zhejiang province has the highest number of sonar bidding projects, totaling 657, followed by Guangdong, Jiangsu, and Anhui with 492, 420, and 334 projects respectively [7] - Jiangsu province also has the most winning bids in the sonar sector, with 385 projects, followed by Shandong, Zhejiang, and Guangdong with 358, 283, and 195 projects respectively [9]

证券代码：600764 股票简称：中国海防 编号：临 2025-027 中国船舶重工集团海洋防务与信息对抗股份有限公司 关于为所属子公司提供担保的进展公告 本公司董事会及全体董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、准确性和完整性承担法 律责任。 重要内容提示: 一、 担保情况概述 近日，公司与中船财务有限责任公司（以下简称财务公司）北京分 公司签署《保证合同》（25-BZ-01-008），就海通电子融资事宜提供保证， 担保金额人民币 210 万元。 被担保人：中船海通电子科技（沈阳）有限责任公司（以下简称 "海通电子"）为中国船舶重工集团海洋防务与信息对抗股份有 限公司（以下简称"中国海防"或"公司"）并表范围内的全资 子公司。 担保金额：公司本次为海通电子提供担保额为人民币 210 万元； 截至本公告披露日，公司为海通电子提供担保金额共计人民币 1,000 万元。 本次担保不存在反担保。 公司不存在逾期对外担保情况。 公司第九届董事会第三十六次会议、2024 年年度股东大会审议通过 了《关于 2025 年度为所属子公司提供担保额度上限的议案》，同意在核 定的担保额 ...

Group 1 - The China Shipbuilding sector saw an increase of 2.84%, ranking third among concept sectors, with ten stocks rising, including China Shipbuilding, Kunshan Intelligent, and China Heavy Industry, which rose by 7.38%, 7.37%, and 3.52% respectively [1][2] - The main capital inflow into the China Shipbuilding sector was 161 million yuan, with six stocks receiving net inflows, and five stocks seeing inflows exceeding 10 million yuan. China Shipbuilding led with a net inflow of 161 million yuan, followed by Kunshan Intelligent, China Ship Defense, and China Marine Defense with net inflows of 51.58 million yuan, 43.28 million yuan, and 14.72 million yuan respectively [2][3] - In terms of capital inflow ratios, Kunshan Intelligent, Jiuzhiyang, and China Ship Defense had the highest net inflow ratios at 7.93%, 5.65%, and 5.08% respectively [3] Group 2 - The trading performance of individual stocks within the China Shipbuilding sector showed varying results, with China Shipbuilding at 7.38% increase and a turnover rate of 3.98%, while Kunshan Intelligent had a 7.37% increase with a turnover rate of 33.19% [3] - Other stocks in the sector, such as China Heavy Industry and China Marine Defense, also showed positive performance with increases of 3.52% and 2.09% respectively, while some stocks like China Power and China Ship Technology experienced declines [4]

Group 1 - The core index of the China Securities Intelligent Selection Shipbuilding Industry Index decreased by 1.11%, closing at 1364.1 points with a trading volume of 15.999 billion [1] - Over the past month, the index has increased by 8.15%, 17.14% over the past three months, and 7.60% year-to-date [1] - The index includes 40 representative listed companies involved in ship materials, ship supporting, ship manufacturing, and shipping, reflecting the overall performance of the shipbuilding industry [1] Group 2 - The top ten weighted companies in the index are China Shipbuilding (14.81%), China Power (14.66%), China Heavy Industry (14.4%), China Ship Technology (6.66%), China Ship Defense (6.3%), Tianhai Defense (5.5%), China Marine Defense (5.42%), Zhenhua Heavy Industry (5.21%), Yaxing Anchor Chain (3.85%), and Weichai Heavy Machinery (3.39%) [1] - The index's holdings are primarily listed on the Shanghai Stock Exchange (81.63%) and the Shenzhen Stock Exchange (18.37%) [1] - The industry composition of the index holdings shows that industrial companies account for 93.98%, raw materials for 3.78%, and information technology for 2.24% [1] Group 3 - The index sample is adjusted every six months, with adjustments occurring on the next trading day after the second Friday of June and December [2] - The number of samples adjusted at each time generally does not exceed 20% [2] - Weight factors are adjusted along with sample changes, and special circumstances may lead to temporary adjustments [2]

Group 1 - The core viewpoint of the article highlights a significant decline in the China Shipbuilding sector, with a drop of 2.12% as of July 9, ranking among the top losers in the concept sector [1] - Major stocks within the China Shipbuilding sector, such as China Shipbuilding Industry Co., China Heavy Industry, and China Shipbuilding Emergency, experienced substantial net outflows of capital, indicating a bearish sentiment among investors [1] - The article provides detailed data on the capital outflow from specific stocks, with China Shipbuilding Industry Co. leading the outflow at approximately 126.99 million yuan, followed by China Heavy Industry at about 98.32 million yuan [1] Group 2 - The article lists the top gainers and losers in various concept sectors, with the childcare service sector gaining 1.82% while the China Shipbuilding sector faced the largest decline [1] - A total of 11 stocks in the China Shipbuilding sector saw net outflows, with 6 stocks experiencing outflows exceeding 30 million yuan, indicating a trend of selling pressure [1] - The article includes a table summarizing the performance of individual stocks within the China Shipbuilding sector, detailing their percentage changes, turnover rates, and net capital flows [1]

Core Viewpoint - The company has provided a guarantee of RMB 3 million for its wholly-owned subsidiary, Yichang Yinghan Ultrasonic Electric Co., Ltd., to support its financing needs, with no overdue guarantees reported [1][4]. Group 1: Guarantee Overview - The company signed a guarantee contract with China Shipbuilding Finance Co., Ltd. for the financing of Yinghan Ultrasonic, with a total guarantee amount of RMB 3 million [1][3]. - The company has provided a total guarantee amount of RMB 3 million for Yinghan Ultrasonic as of the announcement date [1][6]. - There are no counter-guarantees associated with this guarantee [1]. Group 2: Subsidiary Information - Yinghan Ultrasonic is a wholly-owned subsidiary of the company, engaged in the design, development, production, sales, installation, and after-sales service of various equipment and systems [2]. Group 3: Financial Status of the Subsidiary - As of March 31, 2025, Yinghan Ultrasonic reported total assets of RMB 219.78 million and total liabilities of RMB 146.50 million, resulting in net assets of RMB 73.28 million [3]. - For the year 2024, the subsidiary's operating income was RMB 210.15 million, with a net profit of RMB 12.12 million, while for the first quarter of 2025, the operating income was RMB 1.98 million, resulting in a net loss of RMB 1.02 million [3]. Group 4: Necessity and Reasonableness of the Guarantee - The guarantee is deemed necessary and reasonable as the company has control over the subsidiary and its current operating status is good, indicating manageable risk [4]. Group 5: Board Approval - The guarantee has been approved by the company's board of directors and is within the limits set by the 2024 annual shareholders' meeting, thus not requiring further approval [6]. Group 6: Total Guarantee Amount - As of the announcement date, the total amount of external guarantees provided by the company is RMB 238.70 million, which accounts for 2.93% of the company's net assets as of December 31, 2024 [6].