瑞纳智能设备股份有限公司 投资者关系活动记录表 股票名称：瑞纳智能 股票代码：301129 编号：2025-004 | 投资者关系活动类别 | 特定对象调研 ☐ ☐ | 分析师会议 | | --- | --- | --- | | | 媒体采访 ☐ ☐ | 业绩说明会 | | | 新闻发布会 ☐ ☐ | 路演活动 | | | 现场参观 ☐ | | | | 其他（请文字说明其他活动内容） | | | | 上海证券：姚翔；创富兆业：吴贇宇；美市科技：张震；博润银泰：尚 | | | | 方建；弘康人寿：白泽华；中金公司：王琛；华宝信托：张卿隆；上海 | | | 参与单位名称及人员姓名 | 人寿：方军平；容棠私募：张则斌；亘曦私募：朱登科；诺德基金：黄 | | | | 伟；中信证券：刘峣；国泰海通：杨林、韦凯、钟明翰、张盛海。 | | | 时间 | 2025年09月04日 21:00-22:00 | | | 地点 | 线上会议 | | | | 董事、财务总监、董事会秘书：陈朝晖 | | | 上市公司接待人员姓名 | | | | | 证券事务代表：江成全 | | | | 一：请问今年上半年业绩出现反转的原因是什么？对这 ...

Core Viewpoint - The company has developed a smart heating system supported by cloud computing, big data, and artificial intelligence, addressing challenges in traditional heating methods and achieving the top comprehensive ranking among heating enterprises in Shijiazhuang for the 2024-2025 heating season [1] Group 1: Smart Control and Efficiency Improvement - The company has implemented a "smart heating system" since 2018, creating a three-tier intelligent control system covering "heat source - heat exchange station - heat user" [3] - The smart heating management platform allows for dynamic optimization of heat network resources, reducing the scheduling cycle from 2 hours to under 20 minutes [3] - Energy consumption has decreased, with a 1.1 watt/m² reduction in heat consumption compared to the previous heating season, and a continuous decline in single consumption indicators [3][4] Group 2: Safety and Risk Management - The company has integrated AI technology into heating dispatch, equipment operation, and pipeline inspection, enhancing safety management [5][7] - A smart management system monitors various risks in real-time, improving risk response speed by 80% and preventing losses of over 2 million yuan [7] - The response time for identifying and addressing hazards has been reduced from 2 hours to 10 minutes, ensuring stable heating for residents [8] Group 3: User Experience and Service Innovation - The company has deployed over 14,000 temperature collection devices for more than 300,000 households, allowing for precise control of indoor temperatures above 18°C [9] - A user digital profile system has been established to match service needs accurately, enhancing user satisfaction and reducing complaint rates [9][10] - The company has integrated multiple service channels, including smart customer service robots and mobile applications, achieving a 95% accuracy rate in responses [10]

Group 1 - The transformation of scientific and technological achievements into practical productivity is challenging, as demonstrated by Dalian KOTIAN New Materials Co., Ltd.'s ceramic aluminum seed preparation technology, which underwent over 4,000 trials before successful commercialization [1] - The company's ceramic aluminum brake disc product is lightweight and significantly improves tensile strength and wear resistance, with applications in automotive lightweighting, shipping, rail transportation, and aerospace, yielding substantial economic and social benefits [1] - In the first half of the year, the province's technical contract transaction volume reached 75.43 billion yuan, a year-on-year increase of 22.7%, surpassing the national average by 9 percentage points [1] Group 2 - A new smart heating management platform developed by Dalian Maritime University and Dalian Thermal Power New Energy Application Technology Research Institute has reduced heat loss by 550,000 GJ annually, saving 27.5 million yuan in heating costs [2] - The province has initiated the "Enterprise Technology Special Commissioner" program, deploying over 800 special commissioners to assist companies with technology, platforms, talent, finance, and achievement transformation [2] Group 3 - The province has established a technology achievement database with 4,449 high-maturity and high-conversion technology achievements from over 100 universities and research institutions, promoting them to local enterprises [3] - A comprehensive service platform for technology achievement transformation has been created, utilizing AI to match supply and demand, linking resources such as shared large instruments and enterprise technology special commissioners [3] Group 4 - The Shenyang Clean Combustion and Energy Storage Technology Pilot Base has incubated over 230 technology enterprises, contributing to the transformation of scientific achievements and the cultivation of innovative clusters [4] - The base has successfully nurtured one national-level specialized "little giant" enterprise and four enterprises with annual output exceeding 100 million yuan [4] Group 5 - The province is enhancing pilot testing base construction, evaluating performance and establishing a service network to accelerate the verification of scientific achievements [5] - The province has been actively cultivating technology service institutions and organizing over 200 professional technology transfer events to foster collaboration between enterprises and research institutions [5] Group 6 - In the first half of the year, 77 projects for the transformation of scientific achievements from universities and research institutions were supported with funding of 28.88 million yuan [6] - The continuous improvement of transformation pathways is facilitating the integration of scientific achievements into the industrial supply chain, promoting innovation across industries and markets [6]