Group 1: Investor Relations Activity Overview - The company held an online earnings presentation for the fiscal year 2024 on May 9, 2025, from 15:00 to 17:00 [2] - The event was conducted on the "Value Online" platform, allowing for interactive communication with investors [2] Group 2: Key Clientele and Market Position - Major clients include China National Railway Group, China CRRC, and China Railway Construction, with no current plans for additional social shareholder investments [3] - The company aims to enhance its competitive edge by increasing R&D efforts and adapting products to meet market demands [3] Group 3: Product Development and Innovation - The railway platform adaptive safety door system has passed expert review and is in preparation for market promotion [4] - The company is focusing on integrating 5G and AI technologies into rail transit, conducting market research to align with user needs [4] Group 4: Quality Control and Management - The company emphasizes scientific design and management in its quality control processes, enhancing supplier management and product testing [4] - A comprehensive quality management system based on GB/T9001-2016 is in place, with regular updates and certifications [6] Group 5: Customer Structure Optimization - The company plans to continue focusing on existing high-quality clients while actively seeking new business opportunities [5] - Collaborations with universities like Beijing Jiaotong University and Southwest Jiaotong University are established to foster innovation and talent development [6]

Group 1 - The core viewpoint of the article highlights a significant rise in high-speed rail and urban transit stocks, with companies like Shenzhou High-speed Rail hitting the daily limit and others like Yan'ao Co., Tian Tie Co., and Jin Ying Heavy Industry increasing by over 10% [1] - The National Railway Group of China reported that from January to April this year, the total fixed asset investment in railways reached 194.7 billion yuan, marking a year-on-year growth of 5.3% [1]

Shareholding Reduction Announcements - MEI TUNG (CHINA) LIMITED plans to reduce its shareholding in Helen Zhe by up to 22.09 million shares, representing 2.12% of the total share capital after excluding repurchased shares [1] - Shandong Railway Development Fund plans to reduce its shareholding in Century Rui Er by up to 17.55 million shares, representing 3% of the total share capital [1] - Wu Baigeng plans to reduce his shareholding in Pinwo Food by up to 2.97 million shares, representing 3% of the total share capital [1] - Huayuan International Land Port Group plans to reduce its shareholding in Phoenix Shipping by up to 30.36 million shares, representing 3% of the total share capital [3] Financial Performance Reports - United Chemical reported a revenue of 535 million yuan for 2024, a year-on-year increase of 24.80%, and a net profit of 56.43 million yuan, up 66.81% [5] - Huitong Technology achieved a revenue of 662 million yuan, a year-on-year increase of 11.84%, and a net profit of 108 million yuan, up 9.30% [7] - Guangji Pharmaceutical reported a revenue of 639 million yuan, a year-on-year decrease of 13.42%, and a net loss of 295 million yuan [8] - Anshuo Information achieved a revenue of 990 million yuan, a year-on-year increase of 11.53%, and a net profit of 15.09 million yuan, up 132.78% [9] - Yifan Pharmaceutical reported a revenue of 5.16 billion yuan, a year-on-year increase of 26.84%, and a net profit of 386 million yuan, up 170.04% [10] - Hongri Pharmaceutical reported a revenue of 5.78 billion yuan, a year-on-year decrease of 5.34%, and a net profit of 21.47 million yuan, down 95.76% [11] - Zhonglan Environmental reported a revenue of 646 million yuan, a year-on-year decrease of 22.75%, and a net profit of 13.10 million yuan, down 36.12% [13] - Feilu Co. reported a revenue of 518 million yuan, a year-on-year decrease of 37.16%, and a net loss of 140 million yuan [14] - China Great Wall reported a revenue of 14.20 billion yuan, a year-on-year increase of 5.83%, and a net loss of 1.48 billion yuan [15] - Nanshan A reported a revenue of 15.45 billion yuan, a year-on-year decrease of 15.06%, and a net profit of 267 million yuan, down 83.89% [16] - Yawen Co. reported a revenue of 2.06 billion yuan, a year-on-year increase of 6.70%, and a net profit of 75 million yuan, down 24.13% [17] - Jinlong Co. reported a revenue of 663 million yuan, a year-on-year increase of 245.16%, and a net loss of 89.23 million yuan [18] - Nanshan Holdings reported a revenue of 8.40 billion yuan, a year-on-year decrease of 30.35%, and a net loss of 1.77 billion yuan [20] - Hengfeng Information reported a revenue of 227 million yuan, a year-on-year decrease of 53.07%, and a net loss of 86.80 million yuan [21] - Wantong Technology reported a revenue of 1.21 billion yuan, a year-on-year increase of 19.58%, and a net profit of 36.92 million yuan, up 147.08% [22] - Kehua Bio reported a revenue of 1.76 billion yuan, a year-on-year decrease of 27.55%, and a net loss of 641 million yuan [23] - Dongfang Tower reported a revenue of 4.20 billion yuan, a year-on-year increase of 4.79%, and a net profit of 564 million yuan, down 10.97% [24] - Yanpai Co. reported a revenue of 785 million yuan, a year-on-year increase of 8.75%, and a net profit of 42.18 million yuan, down 35.72% [25] - Yongli Co. reported a revenue of 2.24 billion yuan, a year-on-year increase of 10.69%, and a net profit of 22.30 million yuan, down 40.73% [26]

Group 1 - The core point of the announcement is that Shandong Railway Development Fund Co., Ltd., a shareholder holding more than 5% of the company's shares, plans to reduce its holdings [1] - Shandong Railway Fund currently holds 40.9529 million shares, representing 7.00% of the total voting shares of the company [1] - The reduction plan includes selling up to 5.8511 million shares through centralized bidding and up to 11.7021 million shares through block trading, totaling a maximum of 17.5532 million shares, which is 3% of the total share capital [2] Group 2 - The reason for the reduction is the shareholder's funding needs, and the selling price will be determined based on market conditions at the time of the sale [2] - The reduction plan is consistent with previous intentions and commitments disclosed by the shareholder, and there are no prohibitive circumstances for the reduction [2] - The planned reduction will not lead to a change in control of the company and is not expected to significantly impact the company's ongoing operations [2]

关于持股 5%以上股东拟减持股份的预披露公告 证券代码：300150 证券简称：世纪瑞尔 公告编号：2025-014 北京世纪瑞尔技术股份有限公司 股东山东铁路发展基金有限公司保证向本公司提供的信息内容真实、准 确、完整，没有虚假记载、误导性陈述或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一 致。 特别提示：北京世纪瑞尔技术股份有限公司（以下简称"公司"）持股 5%以 上股东山东铁路发展基金有限公司（以下简称"山东铁路基金"）持有 40,952,921 股公司股份，占公司有表决权股份总数的 7.00%。公司于近日收到山东铁路基金 的告知函，山东铁路基金计划于本公告披露之日起 15 个交易日后的 3 个月内以 集中竞价交易方式减持其持有的不超过 5,851,060 股公司股份（即不超过公司总 股本的 1%）；计划于本公告披露之日起 15 个交易日后的 3 个月内以大宗交易方 式减持其持有的不超过 11,702,121 股公司股份（即不超过公司总股本的 2%）。 山东铁路基金本次减持计划拟共计减持其持有的不超过 17,553,181 股公司股份 （即不超过公司总股本的 3%）。 具体 ...

Core Viewpoint - The company has demonstrated significant growth in its financial performance, with notable increases in revenue and profit margins across various business segments, particularly in urban rail transit and railway safety monitoring systems [10][11]. Company Overview - The company specializes in railway safety monitoring systems, urban rail transit passenger information service systems, and comprehensive railway operation and maintenance services [2]. Railway Safety Monitoring Systems - The company has pioneered several key projects in the railway sector, including the first comprehensive monitoring system on the Qinghai-Tibet Railway and the disaster prevention monitoring system on the Wuhan-Guangzhou High-Speed Railway, establishing a leading market position [3]. Urban Rail Transit Passenger Information Systems - The company holds a dominant position in the ground communication (PA) system market, with over 60% market share, and has successfully launched innovative products such as smart broadcasting and integrated PIS/PA systems [5][6]. Railway Comprehensive Operation and Maintenance Services - The company provides high-quality after-sales services and solutions for over 1,000 high-speed railway stations, utilizing a self-developed operation and maintenance management platform to enhance efficiency and reduce equipment downtime [7]. Financial Performance - In 2024, the company achieved a revenue of approximately 847.26 million yuan, a year-on-year increase of 5.42%, with net profit rising by 295.29% to about 34.17 million yuan [10]. Business Segment Performance - Revenue from railway safety monitoring systems decreased by 8.80% to approximately 196.64 million yuan, while revenue from railway information technology services increased by 18.98% to about 307.89 million yuan. Urban rail transit passenger information systems generated approximately 312.37 million yuan, reflecting a 2.76% increase [11]. Research and Development - The company has intensified its R&D efforts, resulting in the successful development of new products, including a railway platform adaptive safety door system, and has obtained numerous software copyrights and patents [13][14].

Core Viewpoint - In 2024, Century Ruili Technology Co., Ltd. achieved a significant turnaround by reporting a net profit after a loss in the previous year, alongside steady revenue growth and improved cash flow management [1][3][6]. Financial Performance - Revenue for 2024 reached 847,261,613.34 yuan, a 5.42% increase from 803,706,827.78 yuan in 2023. The railway sector contributed 504,527,107.61 yuan (59.55% of total revenue) with a 6.35% growth, while the urban rail transit sector generated 312,373,636.39 yuan (36.87% of total revenue) with a 2.76% increase [2]. - The net profit attributable to shareholders was 34,172,821.81 yuan, a 295.29% increase from a loss of 17,498,194.91 yuan in 2023. The net profit excluding non-recurring items was 30,895,031.39 yuan, up 246.88% from a loss of 21,034,618.77 yuan [3]. - Basic earnings per share improved to 0.06 yuan from -0.03 yuan, reflecting a 300.00% increase, indicating enhanced profitability for shareholders [4]. Expense Management - Sales expenses decreased by 6.88% to 108,100,978.41 yuan from 116,082,650.58 yuan in 2023, suggesting improved efficiency in sales channels [5]. - Management expenses rose by 7.85% to 55,688,912.36 yuan, likely due to company expansion and increased management complexity [5]. - Financial expenses surged by 291.84% to 986,801.65 yuan, primarily due to reduced interest income, indicating changes in the company's funding structure [5]. - R&D expenses decreased by 7.01% to 95,128,202.43 yuan, representing 11.23% of revenue, showing continued commitment to innovation despite a reduction in spending [5][7]. Cash Flow Analysis - Net cash flow from operating activities improved significantly to 210,796,880.85 yuan from -54,664,108.78 yuan, a 485.62% increase, driven by higher receivables collection [6]. - Net cash flow from investing activities worsened to -100,357,961.72 yuan from -4,331,703.11 yuan, reflecting increased investments in bank wealth management [6]. - Net cash flow from financing activities decreased to -21,310,552.11 yuan from 21,498,777.09 yuan, indicating a reduction in borrowings and increased repayments [6]. R&D and Personnel - R&D investment was 95,128,202.43 yuan, with a focus on maintaining technological competitiveness despite a decrease in personnel [7]. - The number of R&D personnel decreased by 22.40% to 246, with the proportion of R&D staff dropping to 23.98% from 33.87%, reflecting a strategic adjustment in R&D focus [8]. Risk Factors - The company is heavily reliant on the railway and urban rail transit sectors, which accounted for 96.42% of its revenue, posing a risk if market demand changes [9]. - There are technical risks associated with the need for continuous R&D investment to maintain competitive advantage in the information technology sector for railways [10]. - Accounts receivable at the end of the reporting period totaled 834,412,321.61 yuan, a decrease of 11.31%, but still representing 41.05% of total assets, indicating potential liquidity risks [11].

独立董事候选人声明与承诺 声明人孟令星作为北京世纪瑞尔技术股份有限公司第九届董事会独立董事 候选人，已充分了解并同意由提名人北京世纪瑞尔技术股份有限公司董事会提 名为北京世纪瑞尔技术股份有限公司（以下简称该公司）第九届董事会独立董事 候选人。现公开声明和保证，本人与该公司之间不存在任何影响本人独立性的关 系，且符合相关法律、行政法规、部门规章、规范性文件和深圳证券交易所业务 规则对独立董事候选人任职资格及独立性的要求，具体声明并承诺如下事项： 一、本人已经通过北京世纪瑞尔技术股份有限公司第八届董事会提名委员 会资格审查，提名人与本人不存在利害关系或者其他可能影响独立履职情形的 密切关系。 是 □ 否 如否，请详细说明：______________________________ 二、本人不存在《中华人民共和国公司法》第一百七十八条等规定不得担任 公司董事的情形。 是 □ 否 如否，请详细说明：______________________________ 北京世纪瑞尔技术股份有限公司 三、本人符合中国证监会《上市公司独立董事管理办法》和深圳证券交易所 业务规则规定的独立董事任职资格和条件。 是 □ 否 如否，请 ...

本公司及董事会全体成员保证公告内容真实、准确、完整，没有虚假记载、 误导性陈述或重大遗漏。 证券代码：300150 证券简称：世纪瑞尔 公告编号：2025-010 北京世纪瑞尔技术股份有限公司 关于董事会换届选举的公告 北京世纪瑞尔技术股份有限公司（以下简称"公司"）第八届董事会任期将于 2025 年 5 月 12 日届满，为保证董事会的正常运作，根据《公司法》、《证券法》、 《深圳证券交易所创业板股票上市规则》等法律法规、规范性文件及《公司章程》 和《董事会议事规则》的有关规定，公司董事会拟进行换届选举。 公司于 2025 年 4 月 21 日召开第八届董事会第十六次会议，审议通过《关于 公司董事会换届选举暨提名第九届董事会非独立董事候选人的议案》、《关于公 司董事会换届选举暨提名第九届董事会独立董事候选人的议案》。具体情况如下： 根据《公司法》、《公司章程》规定，公司第九届董事会由 9 名董事组成， 其中非独立董事 6 名（含职工代表董事 1 名），独立董事 3 名。经公司第八届董 事会提名委员会审查及第八届董事会第十六次会议审议，公司董事会同意提名牛 俊杰先生、王铁先生、朱江滨先生、邱仕育先生、张有利先 ...

北京世纪瑞尔技术股份有限公司 独立董事提名人声明与承诺 提名人北京世纪瑞尔技术股份有限公司董事会现就提名李雪飞先生为北京 世纪瑞尔技术股份有限公司第九届董事会独立董事候选人发表公开声明。被提 名人已书面同意作为北京世纪瑞尔技术股份有限公司第九届董事会独立董事候 选人（参见该独立董事候选人声明）。本次提名是在充分了解被提名人职业、学 历、职称、详细的工作经历、全部兼职、有无重大失信等不良记录等情况后作出 的，本提名人认为被提名人符合相关法律、行政法规、部门规章、规范性文件和 深圳证券交易所业务规则对独立董事候选人任职资格及独立性的要求，具体声 明并承诺如下事项： 一、被提名人已经通过北京世纪瑞尔技术股份有限公司第八届董事会提名 委员会资格审查，提名人与被提名人不存在利害关系或者其他可能影响独立履 职情形的密切关系。 是 □ 否 如否，请详细说明：______________________________ 二、被提名人不存在《中华人民共和国公司法》第一百七十八条等规定不 得担任公司董事的情形。 是 □ 否 如否，请详细说明：______________________________ 三、被提名人符合中国证监会 ...