| 证券代码：600820 | 股票简称：隧道股份 | | | 编号：临 2025-022 | | --- | --- | --- | --- | --- | | 债券代码：185752 | 债券简称：22 | 隧道 | 01 | | | 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 关于召开 2024 年度暨 2025 年第一季度业绩说明会的公告 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： https://roadshow.sseinfo.com/） 会议召开方式：上证路演中心视频直播和网络互动 投资者可于 2025 年 05 月 21 日（星期三）至 05 月 27 日（星期二） 16:00 前登录上证路演中心网站首页点击"提问预征集"栏目或通过 公司邮箱 600820@stec.net 进行提问。公司将在说明会上对投资者普 遍关注的问题进行回答。 三、参加人员 董事长兼财务总 ...

Group 1 - The China Securities Regulatory Commission has recently issued a decision to amend the "Measures for the Administration of Major Asset Restructuring of Listed Companies," encouraging private equity funds to participate in mergers and acquisitions of listed companies. The investment period for private equity funds is linked to the lock-up period for shares obtained through restructuring, reducing the lock-up period from 12 months to 6 months for those who have held investments for 48 months [1] - The U.S. Department of Commerce has announced that using Huawei's Ascend chips is considered a violation of U.S. export control regulations, which has been met with strong opposition from China [3] - Nvidia's CEO has indicated that due to U.S. government restrictions on the export of the Hopper architecture H20 chip to China, the company is reassessing its market strategy in China and will not launch the Hopper series chips in the future [3] Group 2 - The 15th China Airshow showcased the "Jiutian" drone, which is expected to complete its first flight by the end of June. A notable feature of this drone is the integrated "heterogeneous hive mission cabin," capable of carrying over a hundred loitering munitions or small drones, earning it the nickname "aerial drone carrier" [2] - China's J-10CE fighter jet has achieved its first combat success by shooting down multiple enemy aircraft without sustaining any losses, drawing significant attention from global military enthusiasts [2] - The National Financial Supervision and Administration has approved China Life Asset Management to participate in the third batch of long-term investment reform pilot programs for insurance funds, with the Honghu Fund having successfully invested 50 billion yuan by early March 2025 [3] Group 3 - Ningde Times has announced an H-share offering price of 263.00 HKD per share, with H-shares expected to be listed on the Hong Kong Stock Exchange on May 20. The company also plans to invest up to 225 million USD in an industrial investment fund [4] - Wentai Technology has announced plans to sell assets worth 4.389 billion yuan to Luxshare Precision and Luxshare Communications, focusing on the development of its semiconductor business [4] - Guizhou Moutai has reported a total share repurchase of 2.6421 million shares, amounting to 4.05 billion yuan [4]

Core Viewpoint - Multiple listed companies in the Shanghai and Shenzhen markets announced significant developments, providing insights for investors [2] Investment Activities - Ningde Times plans to invest up to $225 million in the Lochpine Green Fund I, LP, focusing on carbon neutrality, with a target size of $1.5 billion [3] - Baiyun Airport intends to invest 4.5 million yuan to establish a duty-free company with partners, with a total registered capital of 45 million yuan [4] - Guizhou Moutai has repurchased a total of 2.6421 million shares, amounting to 4.05 billion yuan, representing 0.2103% of its total share capital [5] - Zhonghang Gaoke's subsidiary plans to invest 918 million yuan in enhancing capabilities for civil aviation composite materials [12] Shareholding Changes - Huaxi Group will transfer 16.01% of its shares in Chengxing Co. to Jiangyin Lianying for 511 million yuan, with no change in controlling shareholder [6] - Tunnel Co.'s controlling shareholder plans to increase its stake by investing between 250 million to 500 million yuan [13] Stock Adjustments - *ST Aonong will remove its delisting risk warning, changing its name to Aonong Biological, with a price fluctuation limit adjustment from 5% to 10% [7] - *ST Kexin will also remove its delisting risk warning, changing its name to Kexin Development, with similar price fluctuation adjustments [9] Market Performance - Ningbo Shipping reported normal operations and no undisclosed significant information, with its rolling P/E ratio significantly higher than the industry average [8] - Liren Lizhuang stated that products containing "ergothioneine" contribute minimally to overall sales, indicating limited impact on business performance [10] Share Buyback Plans - Jianghan New Materials plans to repurchase shares worth 200 million to 400 million yuan, with a maximum price of 30 yuan per share [14]

Group 1 - The China Securities Regulatory Commission (CSRC) encourages private equity funds to participate in mergers and acquisitions of listed companies, establishing a simplified review process for the first time [1] - The CSRC has adjusted regulatory requirements for issuing shares to purchase assets and introduced a phased payment mechanism for the first time [1] - The CSRC has introduced a "reverse linkage" arrangement for private equity funds for the first time [1] Group 2 - Multiple public fund industry insiders stated that recent analyses regarding public fund assessment benchmarks leading to market adjustments are inaccurate and lack basic knowledge and evidence [2] Group 3 - The Hong Kong Hang Seng Index will include Midea Group and ZTO Express, while BYD will join the Hang Seng Tech Index, removing Reading Group [3] Group 4 - E Fund announced that renowned fund manager Zhang Kun will no longer serve as deputy general manager due to work adjustments and will focus on investment management in the future [4] Group 5 - Jinlitai's board disagreed with shareholders' proposal to convene an extraordinary general meeting [5] - 20CM's two consecutive trading limits for Toxin Pharmaceutical: Ivos will reduce its holdings by 1.3128 million shares from March 14 to May 15, 2025 [5] - Tailing Microelectronics: The National Fund's shareholding ratio has decreased to 6.95% [5] - Two consecutive trading limits for Liren Liyang: The revenue proportion of ergotamine products is very low [5] - Tunnel Holdings: The controlling shareholder plans to increase its stake in the company by 250 million to 500 million yuan [5] - CATL announced the H-share offering price set at HKD 263.00 per share [5]

Group 1 - Baiyun Airport plans to invest 4.5 million yuan to establish a duty-free company with China Duty Free Group and others, holding 10% of the new company's registered capital of 45 million yuan [2] - Guizhou Moutai has repurchased a total of 2.6421 million shares, accounting for 0.2103% of the total share capital, with a total payment of 4.05 billion yuan as of May 16, 2025 [3] - *ST Aonong has removed the delisting risk warning, and its stock will be suspended for one day on May 19, 2025, with a name change to Aonong Biological from May 20, 2025 [4] Group 2 - Ningbo Shipping confirms normal operations and has no undisclosed significant information, with its latest rolling P/E ratio at 18,811.36, significantly higher than the industry average of 9.61 [5] - Tunnel Holdings' controlling shareholder plans to increase its stake in the company by 250 million to 500 million yuan, not exceeding 2% of the total share capital [6] - Jianghan New Materials intends to repurchase shares worth 200 million to 400 million yuan at a price not exceeding 30 yuan per share, representing approximately 1.79% to 3.57% of the total share capital [7]

Group 1 - China State Construction signed new contracts totaling 1.52 trillion yuan from January to April, representing a year-on-year increase of 2.8% [1] - Yongpu Medical's subsidiary obtained a medical device business license valid until May 7, 2030, allowing it to engage in medical device retail and wholesale [1] - Ningbo Maritime received a government subsidy of 4.42 million yuan, which will impact its net profit for the fiscal year 2025 [1] Group 2 - Mingpu Optoelectronics obtained a patent for a magnetic powder core and its preparation method, enhancing its capabilities in magnetic materials technology [1] - Digital Zhitong plans to establish a wholly-owned subsidiary in Beijing with a registered capital of 5 million yuan [1] - Zhongmin Energy's shareholder plans to reduce its stake by up to 0.28% of the company's total shares [1][6] Group 3 - Tunnel Holdings' controlling shareholder intends to increase its stake in the company by investing between 250 million to 500 million yuan [1] - China Telecom appointed Liu Guiqing as the new President and COO [1] - Datang Power completed the issuance of 3 billion yuan in medium-term notes, with proceeds aimed at repaying debt and supplementing working capital [1] Group 4 - *ST Weihai won a bid for a flood control project worth 182 million yuan, accounting for 7.35% of its audited revenue for 2024 [1] - Huijin Tong announced a cash dividend of 0.0868 yuan per share, totaling 29.44 million yuan [1] - Xinkai Energy's shareholders plan to reduce their holdings by a combined total of 4% of the company's shares [1][39] Group 5 - Xinhuan Group's subsidiary won a 1.02 billion yuan nuclear power project contract [1] - Southern Airlines reported a 12.14% year-on-year increase in passenger turnover for April [1] - Xinjiang Torch plans to acquire 100% equity of Yushan Litai for 125 million yuan [1]

Core Viewpoint - Shanghai Tunnel Engineering Co., Ltd. (referred to as "the Company") announced a shareholding increase plan by its controlling shareholder, Shanghai Urban Construction (Group) Co., Ltd. (referred to as "Urban Construction Group") to enhance investor confidence and promote sustainable development [2][4]. Summary by Relevant Sections Shareholder Information - The controlling shareholder, Urban Construction Group, holds 958,716,588 shares, accounting for 30.49% of the Company's total share capital [2][4]. - The increase plan is aimed at maintaining the interests of all shareholders and enhancing investor confidence [3]. Increase Plan Details - The increase plan will be executed from the date of the announcement until May 15, 2026, with a total investment amount between RMB 250 million and RMB 500 million [2][4]. - The maximum number of shares to be acquired will not exceed 2% of the total share capital [2][4]. - The shares will be purchased through methods allowed by the Shanghai Stock Exchange, including centralized bidding, block trading, and asset management plans [4]. Shareholding Changes - Following the initial increase, Urban Construction Group's shareholding will rise to 964,624,888 shares, representing 30.68% of the total share capital [4]. - The first increase will involve the acquisition of 5,908,300 shares, which is 0.1879% of the total share capital [3][4]. Funding Sources - The funding for the share purchase will come from the Group's own funds and/or self-raised funds [4]. Regulatory Compliance - The increase plan complies with the policies of the central government, the China Securities Regulatory Commission, and the Shanghai State-owned Assets Supervision and Administration Commission [2][3]. - The plan does not trigger a mandatory tender offer and will not change the controlling shareholder or actual controller of the Company [2][4].

| 证券代码：600820 | 证券简称：隧道股份 | | | 公告编号：2025-021 | | --- | --- | --- | --- | --- | | 债券代码：185752 | 债券简称：22 | 隧道 | 01 | | | 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 关于控股股东增持公司股份计划的公告 本公司董事会、全体董事及相关股东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： 本次增持主体为上海隧道工程股份有限公司（简称"公司"、"隧道股 份"）控股股东上海城建（集团）有限公司（简称"城建集团"），本次 增持计划实施前，城建集团持有公司 958,716,588 股无限售条件流通 股，占公司总股本的 30.49%。 为贯彻落实党中央、国务院政策精神和中国证监会的监管规定，以及 上海市国资委关于市值管理的相关要求，维护隧道股份全体股东利益、 增强投资者信心、促进公司高质量可持续发展，在综合 ...

Core Viewpoint - The controlling shareholder, Chengjian Group, plans to increase its stake in Tunnel Corporation (600820) by investing between 250 million to 500 million yuan, representing up to 2% of the total share capital, by May 15, 2026 [1] Summary by Relevant Sections - **Shareholding Increase Plan** - Chengjian Group intends to acquire shares through various methods including centralized bidding, block trading, and asset management plans [1] - The total investment amount will not be less than 250 million yuan and not exceed 500 million yuan [1] - The increase in shareholding will not trigger a mandatory tender offer and will not change the controlling shareholder or actual controller of the company [1] - **Funding Sources** - The funds for this share acquisition will come from the group's own funds and/or self-raised funds [1] - **Market Conditions and Risks** - The implementation of the shareholding increase plan may be affected by changes in capital market conditions or other risk factors [1]

Group 1 - The board meeting of Shanghai Tunnel Engineering Co., Ltd. was held on May 13, 2025, with all 8 directors present and no dissenting votes [1][2] - The board approved the acquisition of 100% equity of Guangdong Juran Construction Engineering Co., Ltd. and agreed to fulfill the unpaid registered capital obligation of 110 million yuan [1][2] - The board agreed to submit the proposal for the authorization plan to the shareholders' meeting for review [1][2] Group 2 - The board approved the appointment of Mr. Zhang Guixu as an independent director of the tenth board, with the proposal also submitted for shareholder review [2] - The board approved adjustments to the company's bond issuance plan, with unanimous support from all directors [2]