Core Viewpoint - Shanghai Port Construction (Group) Co., Ltd. is repurchasing and canceling a total of 1,568,000 restricted stocks due to unmet performance targets in the 2023 restricted stock incentive plan, specifically the second unlock period [1][2][3] Summary by Sections Reason for Repurchase and Cancellation - The repurchase and cancellation of restricted stocks are based on the failure to meet the performance assessment criteria set for the second unlock period of the 2023 restricted stock incentive plan, which required a net profit growth rate of no less than 140% for 2024 compared to the average net profit from 2020 to 2022 [2][3] Details of the Repurchase and Cancellation - The decision to repurchase and cancel the restricted stocks was approved in a board meeting, with legal opinions provided by Beijing Zhonglun Law Firm [1][2] - A total of 18 incentive participants will have their combined 1,176,000 shares repurchased and canceled [3] Stock Structure Changes - Before the cancellation, the number of restricted stocks was 2,744,000, which will decrease to 1,568,000 after the cancellation [4] - The total shares of the company will change from 245,760,841 to 244,584,841 after the cancellation [5] Compliance and Legal Opinions - The board of directors confirmed that the decision-making process and information disclosure comply with relevant laws and regulations, ensuring no harm to the rights of incentive participants or creditors [5] - Legal opinions affirm that the repurchase and cancellation have obtained necessary approvals and comply with the relevant regulations [5]

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 回购注销部分限制性股票实施的 法律意见书 二〇二五年六月 对本法律意见书，本所律师作出如下声明： 法律意见书 师提供了本所律师认为制作法律意见书所必需的原始书面材料、副本材料和口头 证言，其所提供的文件和材料是真实、准确和完整的，且无隐瞒、虚假和重大遗 漏之处。 《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》"）等国家现行法律、法规、规范性文件和中国 证券监督管理委员会（以下简称"中国证监会"）的有关规定发表法律意见。 律师有赖于有关政府部门、上海港湾或者其他有关单位出具的证明文件及主管部 门公开可查的信息作为制作本法律意见书的依据。 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 回购注销部分限制性股票实施的 法律意见书 致：上海港湾基础建设（集团）股份有限公司 根据上海港湾基础建设（集团）股份有限公司（以下简称"上海港湾"或"公 司"）与北京市中伦律师事务所（以下简称"本所"）签订的《专项法律服务合 同》的约定及受本所指派，本所律师作为公司 2023 年限制性股票激励计划（ ...

| 回购股份数量（股） | 注销股份数量（股） | | 注销日期 | | | | --- | --- | --- | --- | --- | --- | | 1,176,000 | 1,176,000 | 2025 | 年 6 | 月 | 26 日 | 一、本次回购注销限制性股票的决策与信息披露 证券代码：605598 证券简称：上海港湾 公告编号：2025-027 上海港湾基础建设（集团）股份有限公司 关于回购注销部分限制性股票的实施公告 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： 回购注销原因：上海港湾基础建设（集团）股份有限公司（以下简称"公 司"、"上海港湾"）2023 年限制性股票激励计划因 2024 年公司层面的业绩考核 未达标，导致第二个解除限售期的解除限售条件未成就。公司根据相关规定将 18 名激励对象已获授但不符合解除限售条件的 1,176,000 股限制性股票进行回 购注销处理。 本次注销股份的有关情况 2025 年 4 月 28 日，公司召开第三届董事会第十二次会议和第三届监事会第 十 ...

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 回购注销部分限制性股票实施的 法律意见书 二〇二五年六月 | 一、激励计划及本次回购注销的批准与授权 | 3 | | --- | --- | | 二、本次回购注销的具体情况 | 5 | | 三、本次回购注销的实施情况 | 6 | | 四、本次回购注销前后公司股本结构变动情况 | 6 | | 五、结论意见 | 7 | 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 回购注销部分限制性股票实施的 法律意见书 致：上海港湾基础建设（集团）股份有限公司 根据上海港湾基础建设（集团）股份有限公司（以下简称"上海港湾"或"公 司"）与北京市中伦律师事务所（以下简称"本所"）签订的《专项法律服务合 同》的约定及受本所指派，本所律师作为公司 2023 年限制性股票激励计划（以 下简称"激励计划"或"本次激励计划"）相关事宜的专项法律顾问，出具本法 律意见书。 为出具本法律意见书，本所律师审阅了《上海港湾基础建设（集团）股份有 限公司 2023 年限制性股票激励计划》（以下简称"《激励计划》"）、《上海 港湾基础建设（集团）股份有限公司 2023 ...

Meeting Overview - The annual general meeting of Shanghai Harbour Infrastructure (Group) Co., Ltd. was held on May 30, 2025, in Shanghai [2] - The meeting was convened by the board of directors and conducted in accordance with relevant laws and regulations [2][3] Attendance - All 5 serving directors and 3 serving supervisors attended the meeting, with 2 supervisors participating via telecommunication [3] - The board secretary and other key executives were also present [3] Resolutions Passed - All proposed resolutions were approved, including the annual report, financial statements, and various reports from the board and supervisory committee [4][5][6] - Notably, the resolutions regarding the profit distribution plan and the confirmation of director and supervisor remuneration for 2024 were also passed [5][6] Special Resolutions - Resolutions 9, 11, and 13 were classified as special resolutions, requiring a two-thirds majority, which was achieved [7] Legal Verification - The meeting was witnessed by Beijing Zhonglun Law Firm, confirming that all procedures and resolutions complied with legal and regulatory requirements [7] Stock Buyback Account Cancellation - The company announced the cancellation of 32 shares in its stock buyback account due to the expiration of the holding period [9][10] - Creditors have a 45-day period from May 31, 2025, to claim debts or request guarantees related to this cancellation [10][11] Board Committee Adjustments - Following the annual general meeting, the company adjusted its board committee members, including the audit, nomination, compensation, and strategic committees [12][13] - Four new directors were elected, including two independent directors [12][13]

Group 1 - The company plans to cancel 32 shares of treasury stock in its special securities account due to the expiration of the retention period on April 6, 2026 [1] - The cancellation will result in a reduction of the company's total share capital and registered capital, and creditors have 45 days from the announcement date (May 31, 2025) to request debt repayment or guarantees [1][2] - Creditors must provide valid documentation to support their claims, including contracts and agreements, and follow specific procedures for submitting their claims [2] Group 2 - The company assures that the announcement contains no false records, misleading statements, or significant omissions, and takes legal responsibility for the accuracy and completeness of the content [1] - The cancellation of treasury stock will be carried out in accordance with relevant laws and regulations, including the Company Law of the People's Republic of China [1] - The company emphasizes that failure to exercise creditor rights within the specified period will not affect the validity of the claims, and obligations will continue to be fulfilled as per the original agreements [1]

Core Viewpoint - Shanghai Port Construction (Group) Co., Ltd. held its 2024 annual shareholders' meeting on May 30, 2025, where four directors were elected, including two independent directors and two non-independent directors [1] Group 1: Board of Directors - The newly elected independent directors are Mr. Zhu Pengcheng and Mr. Jiang Mingjing, while the non-independent directors are Mr. Liu Yu and Mr. Marcello Wisal Djunaidy [1] - Following the board changes, the company convened the 13th temporary meeting of the third board of directors to adjust the members of its specialized committees [1] Group 2: Specialized Committees - The adjusted members of the specialized committees are as follows: - Chairman: Mr. Li Renqing (Independent Director), Members: Mr. Zhu Pengcheng (Independent Director), Mr. Xu Shilong [1] - Chairman: Mr. Zhu Pengcheng (Independent Director), Members: Mr. Li Renqing (Independent Director), Mr. Liu Jian [1] - Chairman: Mr. Zhu Pengcheng (Independent Director), Members: Mr. Li Renqing (Independent Director), Mr. Lan Ruixue [1] - Chairman: Mr. Xu Shilong, Members: Mr. Lan Ruixue, Mr. Zhu Pengcheng (Independent Director) [1] Group 3: Director Profiles - Mr. Zhu Pengcheng has held various significant positions, including Regional Manager at Procter & Gamble and CEO of U Zhuanggui, and is currently the founder of Baidu Technology (Shanghai) Co., Ltd. [2] - Mr. Jiang Mingjing has an extensive academic background and is currently a professor at Suzhou University of Science and Technology [2][3] - Mr. Liu Yu holds 117,300 shares directly and has a 12.46% stake in a partnership that owns 6,781,900 shares of the company [3] - Mr. Marcello Wisal Djunaidy is an Indonesian geotechnical expert and currently serves as the general manager of the company's Indonesian subsidiary [4]

Core Viewpoint - The legal opinion issued by Beijing Zhonglun Law Firm confirms that the 2024 annual general meeting of Shanghai Port Construction (Group) Co., Ltd. was convened and conducted in compliance with relevant laws and regulations, ensuring the legitimacy of the meeting and its resolutions [1][8]. Group 1: Meeting Procedures - The board of directors announced the notice for the annual general meeting on April 30, 2025, specifying the date, time, location, participants, and agenda [2]. - The meeting was held as scheduled on May 30, 2025, at the designated location, confirming the consistency of the actual meeting details with the notice [2]. - The voting for the meeting was conducted through a combination of on-site and online voting, with specific time slots allocated for online voting [2][4]. Group 2: Attendance and Voting - A total of 122 shareholders and representatives attended the meeting, representing 187,109,980 shares, which accounts for 76.1349% of the total shares with voting rights as of the record date [2][3]. - The qualifications of the attending shareholders were verified, and it was confirmed that they met the legal requirements [3][8]. - The voting process was conducted according to legal and regulatory standards, with no objections raised regarding the voting results [4][8]. Group 3: Resolutions - The meeting included special resolutions that required approval from more than two-thirds of the voting shares present [5]. - Separate counting of votes for minority investors was conducted for specific resolutions [6]. - The legal opinion concluded that all resolutions passed during the meeting were valid and in accordance with the law and company regulations [8].

Meeting Details - The shareholders' meeting was held on May 30, 2025, at the specified location in Shanghai [1] - The meeting was convened by the board of directors and conducted in accordance with relevant laws and regulations [1] Attendance and Voting - The meeting had a high attendance rate, with A-shareholders voting overwhelmingly in favor of the proposals, achieving over 99.99% approval in multiple resolutions [2][3][4] - No resolutions were rejected during the meeting, indicating strong shareholder support [1][2] Resolutions Passed - Multiple non-cumulative voting resolutions were approved, with A-shareholder votes showing a consistent trend of over 99.99% in favor [2][3][4] - Key resolutions included the election of independent and non-independent directors, all of which received substantial support [5][6] Legal Compliance - The procedures for convening and conducting the shareholders' meeting were confirmed to be in compliance with legal and regulatory requirements, ensuring the validity of the resolutions passed [6]

（一）债权申报所需材料 证券代码：605598 证券简称：上海港湾 公告编号：2025-025 上海港湾基础建设（集团）股份有限公司 关于注销公司回购专用证券账户库存股通知债权人的公告 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。 一、通知债权人的原因 上海港湾基础建设（集团）股份有限公司（以下简称"公司"）于 2025 年 4 月 28 日召开了第三届董事会第十二次会议和第三届监事会第十一次会议，于 2025 年 5 月 30 日召开了 2024 年年度股东大会，审议通过了《关于注销公司回 购专用证券账户库存股的议案》。 根据《中华人民共和国公司法》《上市公司股份回购规则》和《上海证券交 易所上市公司自律监管指引第 7 号——回购股份》等有关法律法规规定，股票 回购专用证券账户中的库存股应当在三年内按照依法披露的用途进行转让，未按 照披露用途转让的，应当在期限届满前注销。公司回购专用证券账户中的 32 股 库存股留存期限将于 2026 年 4 月 6 日届满。根据公司实际情况，基于上述原因， 公司拟对回购专用证券账户中的 ...