审 计 报 告 众环审字（2025）0103934 号 武汉市政工程设计研究院有限责任公司全体股东： 一、审计意见 我们审计了武汉市政工程设计研究院有限责任公司（以下简称"市政设计院"）财务报 表，包括 2025 年 3 月 31 日、2024 年 12 月 31 日、2023 年 12 月 31 日的合并及公司资产负 债表，2025 年 1-3 月、2024 年度、2023 年度的合并及公司利润表、合并及公司现金流量表、 合并及公司股东权益变动表以及相关财务报表附注。 我们认为，后附的财务报表在所有重大方面按照企业会计准则的规定编制，公允反映了 市政设计院 2025 年 3 月 31 日、2024 年 12 月 31 日、2023 年 12 月 31 日合并及公司的财务 状况以及 2025 年 1-3 月、2024 年度、2023 年度合并及公司的经营成果和现金流量。 二、形成审计意见的基础 我们按照中国注册会计师审计准则的规定执行了审计工作。审计报告的"注册会计师对 财务报表审计的责任"部分进一步阐述了我们在这些准则下的责任。按照中国注册会计师职 业道德守则，我们独立于市政设计院，并履行了职业道德方面的其 ...

Group 1 - The company held its 15th meeting of the 3rd Board of Directors and the 10th meeting of the 3rd Supervisory Board on August 10, 2025, to review the semi-annual report and summary for 2025 [1] - The 2025 semi-annual report and summary were disclosed on August 12, 2025, on the designated information disclosure platform of the China Securities Regulatory Commission [1] - The company emphasizes the importance of providing investors with a comprehensive understanding of its operational status, financial condition, and future development plans [1]

Group 1 - The core viewpoint of the articles highlights the performance and valuation of Chengdu Surveying and Mapping Co., Ltd., which has a closing price of 19.41 yuan, up 6.41%, with a rolling PE ratio of 309.16, marking a new low in 150 days, and a total market capitalization of 3.232 billion yuan [1][2] - The average PE ratio for the engineering consulting service industry is 64.74, with a median of 40.48, placing Chengdu Surveying and Mapping at the 42nd position within the industry [1][2] - As of June 30, 2025, the number of shareholders for Chengdu Surveying and Mapping is 11,486, a decrease of 350 from the previous count, with an average holding value of 352,800 yuan and an average holding quantity of 27,600 shares [1] Group 2 - The main business of Nanjing Surveying and Mapping Research Institute Co., Ltd. focuses on surveying and geographic information services, with key products including engineering surveying technical services, surveying services, geographic information systems, integration and services, among others [1] - For the first half of 2025, the company reported an operating income of 224 million yuan, a year-on-year increase of 4.11%, and a net profit of 7 million yuan, reflecting a year-on-year decrease of 23.01%, with a gross profit margin of 32.37% [1]

Summary of Key Points Core Viewpoint - The company, Zhengyuan Geographic Information Group Co., Ltd., plans to increase the number of guaranteed entities under its comprehensive credit and guarantee limits for the year 2025, specifically adding Beijing Zhengyuan Digital Technology Co., Ltd. as a new guaranteed entity while adjusting the credit limits for its subsidiaries [1][2]. Group 1: Guarantee Overview - The company has proposed to add a new guaranteed entity, Beijing Zhengyuan Digital Technology Co., Ltd., and adjust the credit limits for its subsidiaries, including Zhengyuan Aviation Remote Sensing Technology Co., Ltd., Geophysical Information Technology Co., Ltd., Zhongji Geographic Information Technology Co., Ltd., and Zhejiang Zhengyuan Geographic Information Co., Ltd. [2][3] - The total expected credit limit remains at 433 million yuan, with adjustments made to the guarantee amounts for the subsidiaries [2][3]. Group 2: Financial Status of Guaranteed Entities - **Beijing Zhengyuan Digital Technology Co., Ltd.**: As of March 31, 2025, the total assets are approximately 1.61 billion yuan, with total liabilities of about 492 million yuan, resulting in a net asset value of around 1.12 billion yuan [8]. - **Shandong Zhengyuan Aviation Remote Sensing Technology Co., Ltd.**: As of March 31, 2025, the total assets are approximately 392 million yuan, with total liabilities of about 264 million yuan, resulting in a net asset value of around 128 million yuan [3][4]. - **Shandong Zhengyuan Geophysical Information Technology Co., Ltd.**: As of March 31, 2025, the total assets are approximately 413 million yuan, with total liabilities of about 230 million yuan, resulting in a net asset value of around 183 million yuan [5]. - **Shandong Zhongji Geographic Information Technology Co., Ltd.**: As of March 31, 2025, the total assets are approximately 115 million yuan, with total liabilities of about 69 million yuan, resulting in a net asset value of around 46 million yuan [7]. - **Zhejiang Zhengyuan Geographic Information Co., Ltd.**: As of March 31, 2025, the total assets are approximately 84 million yuan, with total liabilities of about 31 million yuan, resulting in a net asset value of around 53 million yuan [8]. Group 3: Board and Decision-Making - The board of directors has approved the adjustments to the financing guarantee budget for 2025, which aligns with the company's operational needs and supports the healthy development of its subsidiaries [9][10]. - The company maintains that the subsidiaries are financially stable and capable of repaying their debts, thus minimizing the risk associated with the guarantees provided [9][10].

Investment Rating - The report assigns a positive investment rating to the company, highlighting its strong growth potential in the rail transit safety monitoring and service sector [1]. Core Viewpoints - The company, Jiao Da Tie Fa, is recognized as a "small giant" in the rail transit safety service field, demonstrating high profitability and stable growth, with industry-leading profit quality [1]. - The rail transit industry is supported by national policies and is experiencing rapid growth, with significant investments expected to continue [2]. - The company has shown remarkable achievements in technological innovation and has a strong research and development capability, which is expected to enhance its market competitiveness [3]. Summary by Sections Company Overview - Jiao Da Tie Fa specializes in the research, development, production, and sales of intelligent products and equipment for rail transit, providing professional technical services [11]. - The company has a diverse product range, including safety monitoring products, railway information systems, new materials, intelligent equipment, surveying services, and operation and maintenance services [17][21]. Financial Performance - The company's operating revenue has shown a consistent upward trend from 2022 to 2024, with revenues of 230.41 million, 269.09 million, and 331.03 million yuan respectively [69]. - The gross profit margins for the years 2022, 2023, and 2024 were 45.76%, 46.57%, and 44.50%, indicating stable profitability [1][69]. Industry Context - The rail transit industry is a strategic emerging industry supported by the government, with significant growth in railway operating mileage projected from 146,000 kilometers in 2020 to 165,000 kilometers by 2025 [2]. - The market size of China's rail transit operation and maintenance industry has grown from 91.4 billion yuan in 2017 to 191.68 billion yuan in 2022, with a compound annual growth rate of 15.96% [2]. Investment Highlights - The company is recognized as a national-level specialized and innovative "small giant" enterprise, with a strong focus on technological innovation and a robust R&D framework [3]. - The company has participated in numerous research projects and has a significant number of patents and software copyrights, enhancing its competitive edge in the market [3][12].

Core Viewpoint - The company, Measurement Co., reported a revenue of 663 million yuan and a net profit of 11.25 million yuan for 2024, despite facing challenges in domestic market demand [1][4]. Financial Performance - In 2024, the total assets of the company reached 2.517 billion yuan, with shareholders' equity increasing by 5.87% to 1.369 billion yuan compared to 2023 [1]. - The operating cash flow net amount for 2024 was 54.97 million yuan, reflecting a 25% increase from 2023 [1][6]. - The company's gross profit margin improved to 34.42%, up by 1.61 percentage points from 2023, due to effective cost control measures [5]. Business Structure and Services - The main revenue source for the company in 2024 was engineering surveying technical services, contributing 384 million yuan, a year-on-year increase of 6.12% [4]. - The company operates in three main business segments: engineering surveying technical services, geographic information integration and services, and surveying services, which together accounted for 92.77% of total revenue [4]. Competitive Position - Measurement Co. ranked first in Jiangsu Province's geographic information industry and 21st in the 2024 China Geographic Information Industry Top 100 [2]. - The company has established a comprehensive qualification system, acquiring new qualifications in 2024, including "Class A Surveying Qualification - Marine Surveying" [2]. Innovation and R&D - The company invested 47.41 million yuan in R&D in 2024, representing 7.16% of its revenue, and has a strong team of 159 R&D personnel [8]. - The company holds 43 invention patents, 51 utility model patents, and 355 software copyrights, reflecting its commitment to technological innovation [8]. Strategic Outlook - The geographic information industry in China is projected to exceed 1 trillion yuan by 2025, indicating significant growth potential [10]. - The company aims to enhance its core capabilities and expand service areas while focusing on digital intelligence and comprehensive underground space management as strategic goals for the next 3-5 years [10][11].

Core Viewpoint - Sichuan Southwest Jiaotong University Railway Development Co., Ltd. (referred to as "Jiaoda Tifa") has successfully passed the IPO review, becoming the first company to be approved by the Beijing Stock Exchange in 2025, indicating a significant milestone for the company and the rail transportation industry in China [4]. Company Overview - Jiaoda Tifa specializes in the research, production, and sales of intelligent products and equipment for rail transportation, as well as providing professional technical services. The company is recognized as a national-level "specialized, refined, and innovative" small giant enterprise [4]. - The main products and services include safety monitoring and detection products, railway information systems, new materials, intelligent equipment, surveying services, and operation and maintenance services, applicable to high-speed rail, conventional rail, and urban rail transit [4]. Financial Performance - The company's revenue for 2022, 2023, and 2024 is projected to be 235 million, 273 million, and 335 million yuan, respectively, with net profits of approximately 33.8 million, 47.7 million, and 53.4 million yuan, indicating double-digit growth over three years [4]. - For Q1 2025, the expected revenue is between 25 million and 35 million yuan, representing a year-on-year growth of 29.55% to 81.37% [4]. Market Dynamics - The market size of the rail transportation industry is closely linked to downstream investment. The fixed investment in national railways has been increasing from 748.9 billion yuan in 2021 to an expected 850.6 billion yuan in 2024, while urban rail transit investment has seen a decline [7]. - The company's safety monitoring and detection products account for the largest sales proportion, with 2022-2024 shares of 65.89%, 53.37%, and 62.63%, respectively [6]. Competitive Landscape - Jiaoda Tifa's seismic warning system has won bids for 25 high-speed rail lines, holding a market share of about 40%. The company's switch monitoring system has a market share exceeding 90% in major rail lines [9]. - The company faces competition primarily from state-owned enterprises and listed companies, with the top three competitors in 2023 generating revenues of 969 million, 893 million, and 766 million yuan, compared to Jiaoda Tifa's revenue of 273 million yuan [9]. Research and Development - The company's R&D expenditure in 2023 was 13.99 million yuan, accounting for 5.12% of its revenue, which is lower than its competitors, who have R&D expenditure ratios of 9.41%, 7.1%, and 6.41% [10]. - Despite lower R&D investment, Jiaoda Tifa maintains a higher gross profit margin of 46.57% compared to its competitors [10]. Client Base and Revenue Concentration - The company has a high revenue concentration, with the top five clients accounting for 93.36%, 87.96%, and 94.09% of total revenue from 2022 to 2024. Notably, the China National Railway Group is a significant client, contributing 61.20%, 47.85%, and 70.74% of revenue during the same period [10]. Future Prospects - The company plans to raise approximately 168 million yuan through its IPO, which will be allocated to new production projects, R&D center construction, marketing, and working capital [11][12]. - The listing aligns with the broader trend of technological upgrades and industrial advancements in China's rail transportation system, positioning Jiaoda Tifa as a key player in this evolving landscape [12].