Core Viewpoint - Shenzhen Expressway Group Co., Ltd. reported its toll revenue for May 2025, highlighting significant contributions from various expressways in Guangdong Province and other regions [1] Revenue Summary - Total toll revenue for May 2025 (unaudited) amounted to RMB 1,000,000 (thousand) [1] - Daily average toll revenue was reported at RMB 32,258 (thousand) [1] Guangdong Province - Shenzhen Area - Meiguan Expressway: RMB 11,944 (thousand), daily average RMB 385 [1] - Eastern Section of Jihe Expressway: RMB 54,508 (thousand), daily average RMB 1,758 [1] - Western Section of Jihe Expressway: RMB 44,607 (thousand), daily average RMB 1,439 [1] - Yangjiang Project: RMB 60,681 (thousand), daily average RMB 1,957 [1] - Outer Ring Project: RMB 96,328 (thousand), daily average RMB 3,107 [1] - Longda Expressway: RMB 12,246 (thousand), daily average RMB 395 [1] - Shuiguan Expressway: RMB 50,040 (thousand), daily average RMB 1,614 [1] - Shuiguan Extended Section: RMB 5,241 (thousand), daily average RMB 169 [1] Other Areas in Guangdong Province - Qinglian Expressway: RMB 39,290 (thousand), daily average RMB 1,267 [1] - Guangshen Expressway: RMB 219,670 (thousand), daily average RMB 7,086 [1] - Xixian Expressway: RMB 85,831 (thousand), daily average RMB 2,769 [1] - Yangmao Expressway: RMB 51,164 (thousand), daily average RMB 1,650 [1] - Guangzhou West Second Ring: RMB 39,512 (thousand), daily average RMB 1,275 [1] Other Provinces in China - Changsha Ring Road: RMB 19,991 (thousand), daily average RMB 645 [1] - Yichang Project: RMB 25,397 (thousand), daily average RMB 819 [1] - Nanjing Third Bridge: RMB 48,137 (thousand), daily average RMB 1,553 [1]

| 证券代码：600548 | 股票简称：深高速 | | | 公告编号：临 2025-067 | | --- | --- | --- | --- | --- | | 债券代码：188451 | 债券简称：21 | 深高 | 01 | | | 债券代码：185300 | 债券简称：22 | 深高 | 01 | | | 债券代码：240067 | 债券简称：G23 | 深高 | 1 | | | 债券代码：241018 | 债券简称：24 | 深高 | 01 | | | 债券代码：241019 | 债券简称：24 | 深高 | 02 | | | 债券代码：242050 | 债券简称：24 | 深高 | 03 | | | 债券代码：242539 | 债券简称：25 | 深高 | 01 | | | 债券代码：242780 | 债券简称：25 | 深高 | Y1 | | | 债券代码：242781 | 债券简称：25 | 深高 | Y2 | | | 债券代码：242972 | 债券简称：25 | 深高 | Y3 | | | 债券代码：242973 | 债券简称：25 | 深高 | Y4 | | 董事会谨此提醒投资者，上述 ...

Core Viewpoint - The legal opinion letter issued by Shanghai Jintiancheng (Shenzhen) Law Firm confirms the legality and validity of the procedures, qualifications of participants, and voting results of the 2024 Annual General Meeting of Shenzhen Expressway Group Co., Ltd. [1][9] Group 1: Meeting Procedures - The meeting was convened in accordance with the relevant laws and regulations, including the Securities Law and Company Law, with proper notice given 21 days prior to the meeting [3][5]. - The meeting took place on June 30, 2025, at the designated location, and the procedures followed were in compliance with the company's articles of association [4][7]. Group 2: Participant Qualifications - A total of 118 shareholders and their proxies attended the meeting, holding 1,703,991,964 shares, which accounted for 59.67% of the total voting shares [6]. - The qualifications of all participants, including A-share and H-share shareholders, were verified and deemed valid [6][7]. Group 3: Voting Procedures and Results - The voting was conducted through both on-site and online platforms, with the results being counted and announced in accordance with the established procedures [7][8]. - Eight ordinary resolutions and one special resolution regarding the issuance of bond financing tools were approved during the meeting [8].

| 证券代码：600548 | 股票简称：深高速 | | | 公告编号：临 | 2025-066 | | --- | --- | --- | --- | --- | --- | | 债券代码：188451 | 债券简称：21 | 深高 | 01 | | | | 债券代码：185300 | 债券简称：22 | 深高 | 01 | | | | 债券代码：240067 | 债券简称：G23 | 深高 | 1 | | | | 债券代码：241018 | 债券简称：24 | 深高 | 01 | | | | 债券代码：241019 | 债券简称：24 | 深高 | 02 | | | | 债券代码：242050 | 债券简称：24 | 深高 | 03 | | | | 债券代码：242539 | 债券简称：25 | 深高 | 01 | | | | 债券代码：242780 | 债券简称：25 | 深高 | Y1 | | | | 债券代码：242781 | 债券简称：25 | 深高 | Y2 | | | | 债券代码：242972 | 债券简称：25 | 深高 | Y3 | | | 债券代码：242973 债券简称：25 深高 ...

上海市锦天城（深圳）律师事务所 关于深圳高速公路集团股份有限公司 2024年度股东年会的 法律意见书 上海市锦天城（深圳）律师事务所 地址：深圳市福田中心区福华三路卓越世纪中心 1 号楼 21、22、23 层 电话：86 755-82816698 传真：86 755-82816898 邮编：518048 上海市锦天城（深圳）律师事务所 法律意见书 上海市锦天城（深圳）律师事务所 关于深圳高速公路集团股份有限公司 2024 年度股东年会的 法律意见书 致：深圳高速公路集团股份有限公司 上海市锦天城（深圳）律师事务所（以下简称"本所"）接受深圳高速公路集 团股份有限公司（以下简称"公司"）的委托，指派本所黄圆丽律师、李晓娜律师 出席了公司于 2025 年 6 月 30 日召开的公司 2024 年度股东年会（以下简称"本次股 东年会"），并根据《中华人民共和国证券法》（以下简称"《证券法》"）、《中 华人民共和国公司法》（以下简称"《公司法》"）以及《上市公司股东会规则》 （以下简称"《股东会规则》"）等我国现行法律、法规、规范性文件及《深圳高 速公路集团股份有限公司公司章程》（以下简称"《公司章程》"）的规定，就 ...

| 证券代码：600548 | 股票简称：深高速 | | | 公告编号：临 2025-066 | | --- | --- | --- | --- | --- | | 债券代码：188451 | 债券简称：21 | 深高 | 01 | | | 债券代码：185300 | 债券简称：22 | 深高 | 01 | | | 债券代码：240067 | 债券简称：G23 | 深高 | 1 | | | 债券代码：241018 | 债券简称：24 | 深高 | 01 | | | 债券代码：241019 | 债券简称：24 | 深高 | 02 | | | 债券代码：242050 | 债券简称：24 | 深高 | 03 | | | 债券代码：242539 | 债券简称：25 | 深高 | 01 | | | 债券代码：242780 | 债券简称：25 | 深高 | Y1 | | | 债券代码：242781 | 债券简称：25 | 深高 | Y2 | | | 债券代码：242972 | 债券简称：25 | 深高 | Y3 | | | 债券代码：242973 | 债券简称：25 | 深高 | Y4 | | 本公司董事会及全体董事保证 ...

| 证券代码：600548 | 股票简称：深高速 | | | 公告编号：临 | 2025-065 | | --- | --- | --- | --- | --- | --- | | 债券代码：188451 | 债券简称：21 | 深高 | 01 | | | | 债券代码：185300 | 债券简称：22 | 深高 | 01 | | | | 债券代码：240067 | 债券简称：G23 | 深高 | 1 | | | | 债券代码：241018 | 债券简称：24 | 深高 | 01 | | | | 债券代码：241019 | 债券简称：24 | 深高 | 02 | | | | 债券代码：242050 | 债券简称：24 | 深高 | 03 | | | | 债券代码：242539 | 债券简称：25 | 深高 | 01 | | | | 债券代码：242780 | 债券简称：25 | 深高 | Y1 | | | | 债券代码：242781 | 债券简称：25 | 深高 | Y2 | | | | 债券代码：242972 | 债券简称：25 | 深高 | Y3 | | | 债券代码：242973 债券简称：25 深高 ...

债券代码：242973 债券简称：25 深高 Y4 深圳高速公路集团股份有限公司 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： | 证券代码：600548 | 股票简称：深高速 | | | 公告编号：临 | 2025-064 | | --- | --- | --- | --- | --- | --- | | 债券代码：188451 | 债券简称：21 | 深高 | 01 | | | | 债券代码：185300 | 债券简称：22 | 深高 | 01 | | | | 债券代码：240067 | 债券简称：G23 | 深高 | 1 | | | | 债券代码：241018 | 债券简称：24 | 深高 | 01 | | | | 债券代码：241019 | 债券简称：24 | 深高 | 02 | | | | 债券代码：242050 | 债券简称：24 | 深高 | 03 | | | | 债券代码：242539 | 债券简称：25 | 深高 | 01 | | | | 债券代码：242780 | 债券简称：25 | 深高 ...

| 证券代码：600548 | 股票简称：深高速 | | | 公告编号：临 2025-064 | | --- | --- | --- | --- | --- | | 债券代码：188451 | 债券简称：21 | 深高 | 01 | | | 债券代码：185300 | 债券简称：22 | 深高 | 01 | | | 债券代码：240067 | 债券简称：G23 | 深高 | 1 | | | 债券代码：241018 | 债券简称：24 | 深高 | 01 | | | 债券代码：241019 | 债券简称：24 | 深高 | 02 | | | 债券代码：242050 | 债券简称：24 | 深高 | 03 | | | 债券代码：242539 | 债券简称：25 | 深高 | 01 | | | 债券代码：242780 | 债券简称：25 | 深高 | Y1 | | | 债券代码：242781 | 债券简称：25 | 深高 | Y2 | | | 债券代码：242972 | 债券简称：25 | 深高 | Y3 | | | 债券代码：242973 | 债券简称：25 | 深高 | Y4 | | 深圳高速公路集团股份有限公 ...

Core Points - The Tianshan Shengli Tunnel's second vertical shaft, the world's deepest expressway shaft at 707 meters, has successfully reached its final depth, marking a significant achievement in infrastructure development [1][13][17] - The project utilized the "Shouchuang" vertical tunnel boring machine (TBM), which is the world's first designed for extreme cold and high altitude conditions, showcasing China's advanced engineering capabilities [15][17][20] - The live broadcast of the event attracted over 18 million views domestically and nearly 3.81 million internationally, highlighting the global interest in China's infrastructure projects [3][10][20] Summary by Category Project Details - The Tianshan Shengli Tunnel is part of the G0711 line project, with a total length of 22.1 kilometers, and includes four vertical shafts for ventilation, with the second shaft located at an altitude of 3660 meters [13][17] - The construction faced extreme conditions, including temperatures dropping below -40 degrees Celsius and rock strength exceeding 200 MPa, necessitating innovative engineering solutions [13][15] Technological Innovations - The "Shouchuang" TBM, weighing approximately 1100 tons and measuring about 24 meters in length, integrates advanced drilling techniques that minimize disturbance to the rock and allow for unmanned operations [15][17] - This project represents a breakthrough in large-diameter vertical shaft construction technology, filling a gap in China's underground engineering capabilities [17] Public Engagement and Media Coverage - The live streaming event was widely covered, with participation from various media outlets and social media platforms, reaching a total of over 3 billion followers across different channels [3][10][20] - International viewers expressed admiration for the engineering feat, with comments highlighting the impressive nature of the project and hopes to witness it in person [20][36]