Group 1: Company Strategy and Market Opportunities - The company aims to expand its testing service network across China to support the high-quality development of the automotive industry [3] - Key growth drivers include the expansion of domestic automotive brands, increasing demand for differentiated testing services, strong export trends, rapid development of new energy and intelligent connected technologies, and upgraded regulatory requirements [3] Group 2: Testing Capabilities and Services - The company is enhancing its testing capabilities by introducing new testing scenarios, such as wet circular wet control testing roads and intelligent connected vehicle testing grounds [3] - A "one-stop" technical service capability is being developed to provide comprehensive solutions throughout the R&D verification process, significantly improving service efficiency and customer value [3] Group 3: Revenue Sources and Client Relationships - Major testing institutions include Tianjin Inspection Center, Changchun Inspection Center, and others, primarily state-owned enterprises [4] - Revenue sources have shifted from mandatory inspections to client-commissioned R&D testing due to increased investment in domestic brand development [5] - The business from the Automotive Center and its affiliates accounts for approximately 18% of the company's annual revenue [7] Group 4: Future Projections and Risks - The Long Triangle (Yancheng) intelligent connected vehicle testing ground is a fundraising project, with its output value dependent on macroeconomic conditions and market demand [6] - The testing cycle for intelligent connected vehicles is dynamic and varies, with the company focusing on becoming a key partner in accelerating product development and market entry [6][7]

| 投资者关系活 | ☑特定对象调研 □分析师会议 | | --- | --- | | 动类别 | □媒体采访 □业绩说明会 | | | □新闻发布会 □路演活动 | | | □现场参观 | | | □其他 | | 参与单位名称 | 中邮证券-付秉正 | | 及人员姓名 | 华源证券-李泽、秦梓月 | | | 华夏基金-连骁、李昭伦 | | | 鹏华基金-王子恒 | | | 广发基金-罗洋 | | 时间 | 2025 年 4 月 28 日 10:00-12:00 | | 地点 | 线上（腾讯会议） | | 上市公司接待 | 总会计师兼董事会秘书：夏秀国 | | 人员姓名 | 董事会办公室副主任：卢小凡 | | | 证券事务代表：奚佩佩 | | 投资者关系活 | 本次交流活动采用线上方式举行，活动不涉及应披露的重 | | | 大信息，与投资者交流情况如下： | | 动主要内容介 | | | 绍 | 1.目前大家关注度很高的一个问题，就是近期工信部召开 | | | 了一个闭门会议，好像国家对整个智能驾驶相关的检测标准提 | | | 高了。请问这个标准的提高对于我们来说有什么影响？ | 答：在本次工作推进会上，强调 ...

Group 1: Business Operations and Revenue - The Long Triangle (Yancheng) Intelligent Connected Vehicle Test Field is a company fundraising project, with expected output value contingent on macroeconomic conditions and market demand [3] - The first major client for 2024 is the China Automotive Center, with an overall business volume exceeding 70 million [3] - The company’s revenue growth in Q1 2025 is attributed to increased industry demand and successful client acquisition, particularly in the intelligent connected vehicle sector [6] Group 2: Industry Standards and Regulations - In February 2024, the Ministry of Industry and Information Technology and the State Administration for Market Regulation issued a notice to strengthen the management of intelligent connected vehicle product access and recalls, raising compliance requirements for the industry [4] - The company has participated in drafting multiple national standards, with 7 national standards and 12 group standards published to date [7] Group 3: Testing and Service Capabilities - The company operates over 100 kilometers of test roads and offers more than 100 types of characteristic road surfaces, meeting diverse testing needs for various vehicle types [6] - Although service prices may be slightly above the industry average, the company’s higher testing efficiency helps clients reduce overall R&D costs [6] Group 4: Future Prospects and Challenges - The transition to mandatory testing for intelligent connected vehicles is expected to boost the company’s business, increasing testing volume and client R&D investments [4] - Current L3 autonomous driving technology in China is still in the testing and demonstration phase, with commercial trials limited to specific areas and scenarios [4]