法律意见书 安徽天禾律师事务所 本法律意见书是本所律师根据对有关本次股东大会事实的了解及对我国现 行法律、法规和规范性文件的理解而做出的。本所律师同意将本法律意见书作为 本次股东大会的公告文件，随公司其他文件一并提交上海证券交易所审核公告。 本所律师根据有关法律、法规的要求，按照律师行业公认的业务标准、道德 规范和勤勉尽责精神，参与了本次股东大会并对公司提供的有关文件和事实进行 了核查和验证，现出具法律意见书如下： 一、关于本次股东大会的召集、召开程序 （一）根据公司 2025 年 10 月 30 日第四届董事会第二十四次会议决议及相 关公告，公司于 2025 年 10 月 31 日在《中国证券报》《上海证券报》《证券时 报》《证券日报》和上海证券交易所网站（www.sse.com.cn）上公告了《安徽省 交通规划设计研究总院股份有限公司关于召开 2025 年第一次临时股东大会的通 知》，上述公告载明了本次股东大会的召开时间、地点、出席对象、审议事项、 登记方法、网络投票的时间及操作流程等，说明了股东有权亲自或委托代理人出 法律意见书 席股东大会并行使表决权，以及有权出席股东的股权登记日、出席会议股东的登 记 ...

债券代码：243616.SH 债券简称：皖交设 K1 证券代码：603357 证券简称：设计总院 公告编号：2025-045 安徽省交通规划设计研究总院股份有限公司 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： 本次会议是否有否决议案：无 一、 会议召开和出席情况 （一） 股东大会召开的时间：2025 年 11 月 17 日 （二） 股东大会召开的地点：安徽省合肥市高新区彩虹路1008 号 E 区五楼连廊无纸化会议室 （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 | 179 | | --- | --- | | 2、出席会议的股东所持有表决权的股份总数（股） | 280,473,165 | | 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 | | | 份总数的比例（%） | 50.0328 | （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。 本次股东大会采用现场投票和网络投票 ...

Group 1 - The new policy financial tools have been fully deployed, supporting private investment and REITs issuance [2] - As of October 29, 500 billion yuan of new policy financial tools have been allocated, with a portion supporting key private investment projects [2] - A total of 18 private investment projects have been recommended to the CSRC, with 14 projects already issued, raising nearly 30 billion yuan [2] Group 2 - The central bank aims to maintain reasonable price levels and ensure steady growth, employment, and expectations [3] - In October, new social financing amounted to 815 billion yuan, a year-on-year decrease of 597 billion yuan [3] - The central bank emphasizes the importance of promoting reasonable price recovery as a key consideration in monetary policy [3] Group 3 - The National Energy Administration has issued guidelines to promote the integrated development of renewable energy [4] - The guidelines aim to enhance the complementary development of various renewable energy sources and optimize energy structures [4] - There is a focus on improving the collaborative development of wind, solar, hydrogen, and storage technologies [4] Group 4 - Recommendations include sectors such as copper and cobalt resources, energy storage, dividends, and infrastructure in the western region [5] - Specific stock recommendations include China Railway (601390) for copper, China Metallurgical (601618) for nickel, and China Construction (601668) for low valuation and high dividends [5] - The report also highlights opportunities in AI and low-altitude economy sectors, recommending companies like Design Institute (603357) and Huazhong International (002949) [5]

Core Viewpoint - The company, Anhui Provincial Transportation Planning and Design Research Institute Co., Ltd., is set to hold a performance briefing for the third quarter of 2025 to discuss its operational results and financial status with investors [2][3]. Group 1: Meeting Details - The performance briefing is scheduled for November 21, 2025, from 16:00 to 17:00 [2][6]. - The meeting will take place at the Shanghai Stock Exchange Roadshow Center and will be conducted in an interactive online format [2][6]. - Investors can submit questions from November 14 to November 20, 2025, through the Roadshow Center website or via the company's email [5][6]. Group 2: Participants - Key participants in the meeting will include the company's Chairman and Party Secretary, Su Xinguo, General Manager and Deputy Party Secretary, Shen Guodong, Independent Director, Zhou Yana, Chief Financial Officer, Chen Sujie, and Secretary of the Board, Yang Wensong [4]. Group 3: Contact Information - For inquiries, investors can contact Peng Sisi at phone number 0551-65371668 or via email at acdi@acdi.ah.cn [7]. - After the meeting, investors can access the main content and details of the briefing through the Shanghai Stock Exchange Roadshow Center [7].

Core Insights - The engineering consulting services sector saw a slight increase of 0.12% on November 13, with Hualan Group leading the gains [1] - The Shanghai Composite Index closed at 4029.5, up 0.73%, while the Shenzhen Component Index closed at 13476.52, up 1.78% [1] Stock Performance - Hualan Group (301027) closed at 19.85, with a rise of 8.59% and a trading volume of 228,700 shares, amounting to a transaction value of 444 million yuan [1] - Other notable performers included: - Zhaobiao Co. (301136) at 14.22, up 3.80% [1] - Huayang International (002949) at 14.93, up 1.91% [1] - Youan Design (300983) at 24.95, up 1.51% [1] Capital Flow - The engineering consulting services sector experienced a net outflow of 209 million yuan from institutional investors, while retail investors saw a net inflow of 168 million yuan [2] - The sector's overall capital flow indicates a mixed sentiment, with institutional investors withdrawing funds while retail investors increased their positions [2][3] Individual Stock Capital Flow - Notable net inflows from retail investors included: - Shanshui Bide (300844) with a retail net inflow of 1.17 million yuan [3] - Tongji Technology (600846) with a retail net inflow of 731,830 yuan [3] - Conversely, significant net outflows from institutional investors were observed in: - Huatu Shanding (300492) with a net outflow of 1.43 million yuan [3] - Jianyan Design (301167) with a net outflow of 459,910 yuan [3]

安徽省交通规划设计研究总院股份有限公司 关于召开 2025 年第三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： 会议召开时间：2025 年 11 月 21 日（星期五）16:00-17:00 会议召开地点：上海证券交易所上证路演中心（网址： https://roadshow.sseinfo.com/） 会议召开方式：上证路演中心网络互动 投资者可于 2025 年 11 月 14 日（星期五）至 11 月 20 日（星期 四）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 acdi@acdi.ah.cn 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。 安徽省交通规划设计研究总院股份有限公司（以下简称"公司"） 已于 2025 年 10 月 31 日发布公司 2025 年第三季度报告，为便于广大 投资者更全面深入地了解公司 2025 年第三季度经营成果、财务状况， 公司计划于 2025 年 11 月 21 日（星期五）16:00-17:00 举行 ...

Core Viewpoint - The company has demonstrated its capabilities in urban renewal, non-destructive underground pipeline detection, cavity detection, and pipeline repair design, with relevant technologies successfully implemented in multiple projects [2] Group 1 - The company is involved in urban renewal projects, showcasing its expertise in this area [2] - The company possesses technology for non-destructive detection of underground pipelines, indicating advanced capabilities in infrastructure assessment [2] - The company has developed techniques for cavity detection and pipeline repair design, further enhancing its service offerings [2]

证券日报网讯设计总院11月10日在互动平台回答投资者提问时表示，公司高度重视投资者关系管理和价 值传播，日常会积极利用业绩说明会、公司公告、电话咨询、路演调研等方式，在信息披露范围内，及 时向投资者传达公司财务指标、经营情况等信息，持续与投资者保持良好的互动关系。 （文章来源：证券日报） ...

Core Insights - The company has accumulated business in the renewable energy sector, specifically in photovoltaic and other renewable project services [1] - Currently, the company has not engaged in nuclear power, including controllable nuclear fusion business layouts [1] Summary by Category Business Development - The company is actively involved in the renewable energy sector, focusing on photovoltaic projects and related services [1] Future Prospects - There are no current plans or involvement in nuclear power or controllable nuclear fusion, indicating a focused strategy on renewable energy [1]

Summary of Conference Call for Design Institute Company Overview - The company operates as a comprehensive service provider in the infrastructure construction sector with first-class qualifications, employing over 2,600 personnel, including approximately 900 senior professionals as of June 2025 [2][3][19] - The company has maintained a net asset return rate of about 14% from 2022 to 2024 [2][3] Financial Performance - For the first three quarters of 2025, the company reported revenue of 1.863 billion yuan, a year-on-year decline of 18.77%, and a non-net profit of 214 million yuan, down 30.27%, marking the first decline since its listing [2][3][19] - The company anticipates a 20% decline in overall revenue for 2025 but aims to narrow this decline in the fourth quarter [19] New Orders and Future Outlook - New signed orders have significantly increased, nearing the previous year's levels, with a double-digit growth rate in the first half of the year [2][6][19] - The company is optimistic about its performance in 2026, expecting continued growth in new orders [4][6] Low-altitude Economy Development - Since the establishment of the Civil Aviation Institute in 2022, the company has focused on the general airport and low-altitude economy, achieving new contract amounts of 16 million yuan against a target of over 20 million yuan [2][8] - Current order levels in the low-altitude economy are approximately 70 million yuan, with expectations of reaching a market scale of trillions within three to five years [9][10] Digital Transformation and AI Applications - The company has made progress in digital transformation and AI applications, establishing approximately 40P of high-performance AI computing power and creating 18 data products registered on the Shanghai Stock Exchange [2][14][15] - AI technology has reduced labor costs by about 50%, significantly improving efficiency in processes such as bridge design approvals [17] Strategic Planning and Market Position - The company is involved in the compilation of the "14th Five-Year Plan" for local transportation and information technology, providing a competitive advantage in securing related projects [11] - The company has a strategic focus on expanding its business in the Yangtze River Delta, Pearl River Delta, and Northwest regions through subsidiaries and branches [12] International Expansion - Currently, there is no dedicated overseas market strategy, but the company is involved in projects through the Ministry of Commerce and collaborates with large state-owned enterprises for international expansion [13] Future Goals - The company aims to establish a Chinese transportation big data center and high-quality data sets, with planned investments in data asset registration between 3 to 5 million yuan [15][21] - Future growth in digital business is expected, although specific revenue targets have not yet been defined [21]