Core Points - Liu Yu, a non-independent director of the company, has submitted his resignation due to work adjustments, but will continue to hold other positions within the company [2] - The company will hold an employee representative meeting on September 17, 2025, to elect Liu Yu as an employee representative director for the third board, with his term lasting until the current board's term ends [2]

重要内容提示： 上海港湾基础建设（集团）股份有限公司（以下简称"公司"或"上海港湾"） 董事会于近日收到非独立董事刘瑜先生的书面辞任报告，因工作调整，刘瑜先生 申请辞去公司第三届董事会非独立董事职务，辞任后仍在公司担任其他职务。 公司于 2025 年 9 月 17 日召开 2025 年第一次临时股东大会，审议通过了《关 于取消监事会并修订<公司章程>的议案》。根据修订后的《公司章程》规定，公 司设职工代表董事 1 名，由公司职工代表大会等方式选举产生。公司于同日召开 职工代表大会并做出决议，选举刘瑜先生为公司第三届董事会职工代表董事。 证券代码：605598 证券简称：上海港湾 公告编号：2025-044 上海港湾基础建设（集团）股份有限公司 关于非独立董事离任暨选举职工代表董事的公告 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。 根据《中华人民共和国公司法》等法律、行政法规、规范性文件及《公司章 程》等相关规定，董事会中设置职工代表董事，由公司职工代表大会、职工大会 或者其他形式民主选举产生。公司于 2025 年 9 月 ...

北京市中伦律师事务所 北京市中伦律师事务所 关于上海港湾基础建设（集团）股份有限公司 2025 年第一次临时股东大会的 法律意见书 二〇二五年九月 关于上海港湾基础建设（集团）股份有限公司 2025 年第一次临时股东大会的 法律意见书 致：上海港湾基础建设（集团）股份有限公司 根据《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》）的规定，北京市中伦律师事务所（以下简称 "本所"）接受上海港湾基础建设（集团）股份有限公司（以下简称"公司"或 "上海港湾"）的委托，指派本所律师出席公司 2025 年第一次临时股东大会（以 下简称"本次股东大会"），对本次股东大会的相关事项进行见证并出具法律意 见。 为出具本法律意见书，本所律师审查了公司提供的相关文件，该等文件包括 但不限于： 1. 现行的公司章程； 2. 公司于 2025 年 8 月 29 日在上海证券交易所网站（www.sse.com.cn）披露 的《上海港湾基础建设（集团）股份有限公司关于召开 2025 年第一次临时股东 大会的通知》； 3. 公司本次股东大会股权登记日（2025 年 9 月 10 日）的股东名册 ...

证券代码：605598 证券简称：上海港湾 公告编号：2025-043 上海港湾基础建设（集团）股份有限公司 2025年第一次临时股东大会决议公告 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。 重要内容提示： (二) 股东大会召开的地点：上海市静安区江场路 1228 弄 6A 栋 5 楼 9 号 会议室 (三) 出席会议的普通股股东和恢复表决权的优先股股东及其持有股份情 况： | 1、出席会议的股东和代理人人数 | 180 | | --- | --- | | 2、出席会议的股东所持有表决权的股份总数（股） | 174,281,444 | | 3、出席会议的股东所持有表决权股份数占公司有表决权股 | 71.2560 | | 份总数的比例（%） | | (四) 表决方式是否符合《公司法》及《公司章程》的规定，大会主持情 况等。 本次会议是否有否决议案：无 本次会议由董事会召集，采用现场投票与网络投票相结合的方式进行表决， 现场会议由公司董事长徐士龙先生主持，会议的召集、召开及表决方式符合《中 华人民共和国公司法》《上海证券交易所 ...

Core Viewpoint - The company Shanghai Port Bay is actively involved in various sectors including infrastructure, commercial aerospace, and green technology, benefiting from the Belt and Road Initiative and the depreciation of the RMB [2][4][5]. Group 1: Company Overview - Shanghai Port Bay was established on January 28, 2000, and listed on September 17, 2021, focusing on geotechnical engineering services such as foundation treatment and pile foundation engineering [9]. - The company's main business revenue composition includes foundation treatment (64.93%), pile foundation engineering (19.49%), and other services (15.58%) [9]. - As of June 30, 2025, the company reported a revenue of 816 million yuan, a year-on-year increase of 29.34%, while the net profit attributable to shareholders decreased by 9.35% to 66.91 million yuan [9]. Group 2: Technological Advancements - The company has developed high-efficiency flexible perovskite solar cells, achieving a certification efficiency of 18.06% for 30×30 cm modules, placing it in the leading tier of the industry [3]. - The perovskite solar cells have been tested in multiple satellites, demonstrating their stability and performance in space, which supports the company's position in the aerospace energy sector [3]. - The theoretical lifespan of the perovskite solar cells is up to 20 years, which aligns well with the operational lifespan of satellites, ensuring energy supply throughout their lifecycle [3]. Group 3: Strategic Initiatives - The company is implementing a "going out" strategy, participating in soil remediation and foundation treatment projects in Belt and Road countries, providing green solutions that improve local ecological and living conditions [4]. - The overseas revenue accounted for 83.01% of total revenue, benefiting from the depreciation of the RMB [5]. - The subsidiary Vuxi Xinkong focuses on providing lightweight, cost-effective energy systems for space applications, having successfully supported the launch of 15 satellites [5]. Group 4: Market Performance - On September 11, the stock price of Shanghai Port Bay increased by 1.01%, with a trading volume of 79.79 million yuan and a turnover rate of 1.27%, resulting in a total market capitalization of 6.347 billion yuan [1]. - The average trading cost of the stock is 26.21 yuan, with the current price approaching a resistance level of 26.36 yuan, indicating potential for upward movement if the resistance is broken [8].

Core Viewpoint - The company Shanghai Port Bay is actively involved in various sectors including infrastructure, commercial aerospace, and green technology, leveraging its expertise in geotechnical engineering and advanced solar energy solutions to support both domestic and international projects, particularly along the Belt and Road Initiative. Group 1: Company Performance and Financials - As of June 30, 2025, Shanghai Port Bay achieved a revenue of 816 million yuan, representing a year-on-year growth of 29.34%, while the net profit attributable to shareholders was 66.91 million yuan, a decrease of 9.35% year-on-year [9] - The company has a market capitalization of 6.234 billion yuan, with a trading volume of 80.05 million yuan and a turnover rate of 1.28% on September 9 [1] - The company has distributed a total of 102 million yuan in dividends since its A-share listing, with 95.92 million yuan distributed over the past three years [10] Group 2: Strategic Initiatives and Technological Advancements - The company has implemented its "going out" strategy, participating in soil remediation and foundation treatment projects in Belt and Road countries, providing green solutions that improve local ecological and living conditions [4] - Shanghai Port Bay's subsidiary, Fuxi Xinkong, focuses on providing lightweight, cost-effective energy systems for commercial aerospace, having successfully supported the launch of 15 satellites [5] - The company specializes in flexible perovskite solar cells, achieving a certification efficiency of 18.06% for 30×30 cm modules, placing it among the industry leaders [3] Group 3: Market Position and Industry Context - The company operates primarily in geotechnical engineering, with its main revenue sources being foundation treatment (63.55%) and pile foundation engineering (33.20%) [9] - As of 2024, overseas revenue accounted for 83.01% of the company's total revenue, benefiting from the depreciation of the yuan [5] - The company is positioned within the construction and decoration industry, specifically in specialized engineering, and is associated with concepts such as the Belt and Road Initiative and commercial aerospace [9]

上海港湾 2025 年第一次临时股东大会会议资料 上海港湾基础建设（集团）股份有限公司 2025 年第一次临时股东大会会议资料 2025 年 9 月 1 上海港湾 2025 年第一次临时股东大会会议资料 会议资料目录 | 年第一次临时股东大会会议须知 2025 | 1 | | --- | --- | | 年第一次临时股东大会会议议程 2025 | 3 | | 关于取消监事会并修订《公司章程》的议案 | 5 | | 关于制定、修订公司部分治理制度的议案 | 6 | 1 上海港湾 2025 年第一次临时股东大会会议资料 上海港湾基础建设（集团）股份有限公司 一、董事会应以维护全体股东的合法权益、确保股东大会正常秩序和议事效 率为原则，认真履行《公司章程》中规定的职责。 二、参加本次会议的股东为截至本次股东大会股权登记日收市后在中国证券 登记结算有限责任公司上海分公司登记在册的公司股东，并可以以书面形式委托 代理人出席会议和参加表决。为保证股东大会的正常秩序，除出席会议的股东、 股东代表、公司董事、监事、高级管理人员、股东大会见证律师、股东大会工作 人员以及董事会邀请的人员外，公司有权拒绝其他人员进入会场。 三、出 ...

Investment Rating - The investment rating for the company is "Buy" and is maintained [8] Core Insights - The company achieved a revenue of 816 million yuan in the first half of the year, representing a year-on-year growth of 29.34%. However, the net profit attributable to shareholders decreased by 9.35% to 67 million yuan [2][6] - The decline in net profit is primarily attributed to a decrease in gross margin, which fell to 26.91%, a year-on-year decrease of 9.51 percentage points [11] - The company has successfully integrated into the "Belt and Road" initiative, securing new orders totaling 837 million yuan, with domestic orders at 246 million yuan and international orders at 591 million yuan [11] Financial Performance Summary - In Q2 alone, the company reported a revenue of 444 million yuan, a year-on-year increase of 29.41%, but the net profit attributable to shareholders dropped by 28.59% to 31 million yuan [2][6] - The company's operating cash flow turned positive with a net inflow of 7 million yuan, although the cash collection ratio decreased by 5.08 percentage points to 86.23% [11] - The asset-liability ratio increased by 3.55 percentage points to 23.01% as of the first half of 2025, with accounts receivable turnover days increasing by 12.53 days to 125.76 days [11] Business Development - The commercial aerospace segment has seen significant growth, with new orders amounting to 34.02 million yuan in the first half of 2025. The company has established a complete aerospace supply chain and has supported the launch of 16 satellites [11] - The company has engaged in several key satellite constellation projects, indicating strong market participation and customer base expansion [11]

证券代码：605598 证券简称：上海港湾 公告编号：2025-042 上海港湾基础建设（集团）股份有限公司 会议召开方式：全景路演网络互动 投资者可于 2025 年 9 月 18 日（星期四）16:00 前通过上海港湾基础建 设（集团）股份有限公司（以下简称"公司"）邮箱 ir@geoharbour.com 进行预提 问，公司将在说明会上对投资者普遍关注的问题进行回答。 为进一步加强与投资者的互动交流，公司将参加由中国证券监督管理委员会 上海监管局指导、上海上市公司协会及深圳市全景网络有限公司联合举办的 "2025 年上海辖区上市公司集体接待日暨中报业绩说明会活动"，就投资者关心 的问题进行沟通与交流。 一、 说明会类型 本次活动将采用网络远程的方式举行，公司将针对 2025 年半年度业绩、公 司治理、发展战略、经营状况等投资者关心的问题与投资者进行互动交流和沟通， 在信息披露允许的范围内就投资者普遍关注的问题进行回答，欢迎广大投资者踊 跃参与！ 会议召开时间：2025 年 9 月 19 日（星期五）15:00-17:00 会议召开地点："全景路演"网站 关于参加 2025 年上海辖区上市公司集体接待日暨中 ...

证券代码：605598 证券简称：上海港湾 公告编号：2025-041 上海港湾基础建设（集团）股份有限公司 关于控股股东部分股份质押展期的公告 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。 重要内容提示: 上海港湾基础建设（集团）股份有限公司（以下简称"公司"）控股股东 上海隆湾投资控股有限公司（以下简称"上海隆湾"）持有公司股份 168,000,000 股，占公司总股本的 68.69%。本次质押展期股份 5,000,000 股，占上海隆湾直接 持股公司股份数的 2.98%，占公司总股本的 2.04%。 本次股份质押展期后，公司控股股东上海隆湾及其一致行动人徐望先生 累计质押 5,000,000 股，占其持有公司股份总数的 2.97%，占公司总股本的 2.04%。 一、股东质押基本情况 公司控股股东上海隆湾于 2024 年 9 月 5 日将其持有的 5,000,000 股（占当期 公司总股本的 2.03%）办理了股票质押业务（具体内容详见本公司 2024-032 号 公告）。近日，公司收到控股股东上海隆湾的通知，获悉其已就 ...