Group 1 - The land auction in Shanghai commenced on September 4, 2023, with three companies, including Shanghai Urban Construction, China Overseas, and China Merchants, competing for prime plots in the Putuo District [1] - Shanghai Urban Construction won the bidding for the A03B-04 and A03B-05 plots with a bid of 5.24 billion yuan, resulting in a floor price of 79,324 yuan per square meter and a premium rate of 12.79% [1] - The winning bid exceeded the previous auction price for a similar plot by China Overseas, which was 6.525 billion yuan with a premium rate of 14.17% and a floor price of 58,800 yuan per square meter [1] Group 2 - The total area of the acquired plots is 26,400 square meters, with a total construction area of 66,000 square meters, starting from a total price of 4.646 billion yuan and a starting floor price of 70,300 yuan per square meter [1] - The location of the plots is in the core of the Zhenru urban sub-center, which is undergoing urban renewal with a focus on "new planning and overall development" [3] - The plots are adjacent to waterways and public green spaces, enhancing their ecological advantages, and are within 800 meters of the under-construction Line 20 Zhenhua Road Station, improving accessibility to established commercial areas [3]

Core Insights - The seventh batch of land sales in Shanghai on September 4 involved five residential plots, with a total transaction value of 11.116 billion yuan [1] - The most competitive bidding occurred for the Yangpu waterfront plot, where a consortium led by China Railway Real Estate and Jiangsu Runhao Real Estate won with a bid of 2.736 billion yuan, reflecting a floor price of 92,225 yuan/m² and a premium rate of 28.1% [1][2] - The participation of external companies like Jiangsu Runhao, Jinggong Steel Structure, and Yucheng Group indicates a shift in the competitive landscape of Shanghai's real estate market, potentially enhancing market vitality [1][4] Company Participation - Shanghai Tunnel Engineering Co., Ltd. announced its participation in the bidding for multiple plots, successfully acquiring two plots in the Putuo District for a total of 5.24 billion yuan, with a floor price of 79,324 yuan/m² and a premium rate of 12.79% [2][3] - Jinggong Steel Structure won a plot in Minhang District for 546 million yuan, with a floor price of 36,649 yuan/m² and a premium rate of 11.19% [4] - Yucheng Group acquired a plot in the suburban Qingpu District at the base price of 270 million yuan, with a floor price of 15,505 yuan/m² and a premium rate of 0% [4] Market Trends - The seventh batch of land sales attracted 17 companies, including 14 state-owned enterprises, indicating strong interest in Shanghai's real estate market [5] - The successful bids by non-traditional private enterprises like Yucheng Group and Jinggong Steel Structure reflect a growing recognition of the Shanghai market [5] - Analysts predict that the ongoing land supply and competitive bidding will contribute to a stable trend in Shanghai's real estate prices [5]

Core Viewpoint - The increasing share of renewable energy generation, such as wind and solar, poses unprecedented challenges to grid frequency stability, highlighting the limitations of traditional thermal power plants in response speed and regulation precision [1] Group 1: Industry Challenges - The rise in renewable energy generation is leading to significant challenges in maintaining grid frequency stability [1] - Traditional thermal power plants are facing issues with slow response times and insufficient regulation precision, which are critical bottlenecks for the absorption of renewable energy [1] Group 2: Company Developments - The Shanghai Energy Construction Design and Build of Tunnel Co., Ltd. has successfully connected the first phase of the China Electric Jin Gu mixed energy independent frequency regulation station project to the grid [1] - This project utilizes an innovative coupling solution of "supercapacitors + lithium batteries," providing a demonstration model to address industry challenges [1] - The project is expected to significantly alleviate grid frequency fluctuations and effectively assist in the grid absorption of wind and solar power, ensuring the safety of the Piyuan grid [1]

Core Viewpoint - Tunnel Corporation announced the approval of several proposals, including the entrusted management of the controlling shareholder's equity assets and related party transactions during the 49th meeting of its 10th Board of Directors [2] Group 1 - The company held its 49th meeting of the 10th Board of Directors on September 3 [2] - The board approved the proposal regarding the entrusted management of the controlling shareholder's equity assets [2] - The meeting included discussions on multiple proposals related to the company's operations [2]

Group 1 - The construction industry faced overall pressure in the first half of 2025, with a slight improvement in cash flow in Q2 [6][10][12] - The industry's revenue and profit both declined year-on-year, with total revenue of 3.92 trillion yuan, down 5.63%, and net profit of 936.2 billion yuan, down 5.33% [12][26] - The gross profit margin for construction companies was 10.14%, a slight decrease of 0.12 percentage points year-on-year, while the net profit margin increased marginally to 2.39% [6][10][20] Group 2 - The construction industry saw an increase in cash collection efficiency, with the cash collection ratio rising by 6.29 percentage points to 95.11% [6][31] - The industry's asset-liability ratio increased to 77.52%, up 0.57 percentage points from the beginning of the year, indicating a rise in financial leverage [6][34] - The total amount of funds occupied by downstream owners increased, with accounts receivable and inventory reaching 10.03 trillion yuan, a year-on-year increase of 8.57% [27][30] Group 3 - The chemical engineering and petroleum engineering sectors showed resilience, with positive revenue growth, while the steel structure sector also saw profit recovery due to overseas expansion [11][39][40] - In the first half of 2025, only two sub-sectors, steel structure and chemical engineering, achieved positive revenue growth of 2.81% and 1.33% respectively [39][41] - The gross profit margin for the international engineering and petroleum engineering sectors improved, with international engineering at 15.14%, up 3.26 percentage points [43][44]

Group 1 - The board meeting of Shanghai Tunnel Engineering Co., Ltd. was held on September 3, 2025, with all 8 directors present, and all resolutions were passed unanimously [1][2]. - The company approved a proposal to manage the equity assets of its controlling shareholder, Shanghai Urban Construction (Group) Co., Ltd., involving 11 non-listed companies for a period of 3 years starting from October 2025 [2]. - The company’s wholly-owned subsidiary, Shanghai Ruiteng International Real Estate Co., Ltd., was authorized to jointly participate in the bidding and development of land parcels in Yangpu District and Putuo District in Shanghai with an affiliated party [2].

Overview - The announcement discusses the entrusted management of equity assets by the controlling shareholder, Shanghai Urban Construction (Group) Co., Ltd., and the related party transactions involved [1][2]. Related Party Transactions - The company has signed a new entrusted management agreement for managing the equity assets of 11 companies held by the controlling shareholder [2][3]. - The controlling shareholder holds 1,008,554,888 shares, accounting for 32.08% of the total share capital, making it the largest shareholder [2]. Management Agreement Details - The entrusted management period is set for three years, starting from October 1, 2025, to September 30, 2028 [2][4]. - The management fee consists of a basic management fee and a floating management fee, calculated based on the net assets and profits of the entrusted companies [4][5]. - The basic management fee is calculated as 1% of the net assets attributable to the parent company, while the floating management fee is based on the annual net profit compared to the average net profit of the previous three years [5]. Purpose and Impact of the Transaction - The transaction aims to enhance the efficiency of state-owned asset management and improve overall asset effectiveness, aligning with the Shanghai state-owned enterprise reform initiatives [7]. - By integrating related assets into daily operations, the company can better allocate resources and achieve its medium to long-term development goals [7]. Approval Process - The board of directors has approved the related party transaction, with independent directors confirming its legality and fairness [8].

| 证券代码：600820 | 股票简称：隧道股份 | | | 编号：临 | 2025-039 | | --- | --- | --- | --- | --- | --- | | 债券代码：115633 | 债券简称：23 | 隧道 | K1 | | | | 债券代码：115902 | 债券简称：23 | 隧道 | K2 | | | 上海隧道工程股份有限公司 关于受托管理控股股东股权资产暨关联交易公告 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个别及连带责任。 重要内容提示： 一、关联交易概述 根据上海市国资国企改革相关精神和部署安排，2016 年 10 月， 上海隧道工程股份有限公司（简称"本公司"）与控股股东——上海城 建（集团）有限公司（简称"城建集团"）就"受托管理控股股东股权 资产暨关联交易"事宜签署《委托经营管理协议》，受托管理城建集 团持有的 16 家公司的股权，行使与委托资产相关的日常经营管理权 （该事项议案经公司第八届董事会第七次会议审议通过，详见临 2016-033 号公告），至 2019 年 9 月 30 日届 ...

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个别及连带责任。 重要内容提示： 一、董事会会议召集、召开情况 | 证券代码：600820 | 股票简称：隧道股份 | | 编号：临 | 2025-038 | | --- | --- | --- | --- | --- | | 债券代码：115633 | 债券简称：23 | 隧道 K1 | | | | 债券代码：115902 | 债券简称：23 | 隧道 K2 | | | 上海隧道工程股份有限公司 第十届董事会第四十九次会议决议公告 1 日起计算，年度托管费用按照基础管理费加浮动管理费方式计算。 议案详情请见同日披露的《上海隧道工程股份有限公司关于受托 管理控股股东股权资产暨关联交易公告》（临 2025-039 号公告）。 （二）《公司关于子公司联合参与上海市杨浦区地块竞拍及开发的议 案》（该项议案同意票 8 票，反对票 0 票，弃权票 0 票；是否通过： 通过）； 同意公司全资子公司上海瑞腾国际置业有限公司与公司关联方 上海城建置业发展有限公司联合参与杨浦区 N090601 单元 I4-0 ...

格隆汇9月3日丨隧道股份(600820.SH)公布，董事会同意公司全资子公司上海瑞腾国际置业有限公司与 公司关联方上海城建置业发展有限公司联合参与普陀区W060401单元A03B-04地块、A03B-05地块竞 拍。 ...