目前凯龙高科的市值才18亿元，规模比较小，市净率才3倍多，公司这几年面临新能源汽车的冲击，盈 利下降，大基建带来传统油车的需求提升，对凯龙高科的主营业务尾气处理带来很大的机会，去年年报 凯龙高科营业收入是5.78亿元，如果抓住雅下水电工程大基建的机会，会给公司收入带来很大的提升。 凯龙高科（300912）是国内尾气后处理行业技术领先的公司，在柴油机尾气处理领域具备全产业链能 力，雅下水电工程的大量工程车尾气处理需求，会对凯龙高科的尾气处理业务有很大需求。 凯龙高科的国六b技术领先，SCR系统和尿素喷射控制技术的产品都已经通过国六b认证，适配重卡、工 程机械等柴油车型。 雅鲁藏布江下游水电工程于2025年7月19日开工，总投资1.2万亿元，工期10年，是世纪工程，一场前所 未见的大基建，对于工程机械、水泥建材、钢铁、电网设备等需求非常大，市场开始挖掘每个板块需 求，这周大基建板块涨幅很大。 有个板块的需求，在细分领域里可能还有很多投资者没有注意到，雅下水电工程带动大量工程机械的需 求，特别是工程车辆运输的需求，西藏高海拔、低温环境对尾气排放要求更严格。 根据以往的水电站对工程车需求估算，这次雅鲁藏布江下游水电工 ...

证券代码：300816 证券简称：艾可蓝 安徽艾可蓝环保股份有限公司 投资者关系活动记录表 答: 尊敬的投资者，您好！作为国内第一家以尾气后处理 为主业的创业板上市公司，公司凭借强大的技术开发能力和优 质的产品服务树立了良好的品牌形象，在行业中积累了较为丰 富的客户资源，特别是各个细分领域的龙头企业，通过这些龙 头企业的严格准入认证和持续质量审核，公司各项能力持续提 升，品牌形象更加突出，客户资源更加丰富。公司将持续巩固 自身的研发及技术优势、品牌优势、生产及质量管理优势，紧 抓排放升级的契机，开拓进取，在竞争中持续保持优势行业地 位。谢谢您的关注！ 5.公司在 2025 年的经营计划中提到将继续深耕绿色环保 领域，具体有哪些项目或计划正在推进？ 答: 尊敬的投资者，您好！公司将继续深耕绿色环保领域， 以技术创新为驱动，优化产品结构，提升产品性能与竞争力。 在道路车辆及非道路移动机械领域，继续巩固在轻型柴油机后 处理市场的龙头地位，积极向中重型柴油机领域拓展，针对不 同客户需求，提供定制化解决方案，提升客户满意度与忠诚度。 同时，加快推进绿色燃料内燃机后处理催化剂以及面向国七标 准的高性能催化剂的开发，加速混 ...

Core Viewpoint - Yinlun Co., Ltd. plans to implement a share buyback program to enhance employee stock ownership and incentive plans, with a budget between 50 million and 100 million yuan [1][2]. Group 1: Share Buyback Plan - The company intends to repurchase shares through centralized bidding, with a total expenditure of no less than 50 million yuan and no more than 100 million yuan, estimating to buy back between 1.2888 million and 2.7777 million shares, which accounts for 0.17% to 0.33% of the total share capital [2]. - The funding for the buyback will come from the company's own funds and a special loan for stock repurchase, with a commitment letter from the Bank of China Zhejiang Branch agreeing to provide a loan of up to 90 million yuan [2]. Group 2: Financial Performance - Yinlun's revenue increased from 1.684 billion yuan in 2012 to 11.02 billion yuan in 2023, representing a growth of 554.39%, while net profit rose from 41 million yuan to 612 million yuan, a staggering increase of 1392.7% [4]. - In 2024, the company achieved revenue of 12.7 billion yuan, a year-on-year increase of 15.28%, and net profit of 784 million yuan, up 28% from the previous year [4]. - For Q1 2025, the company reported revenue of 3.416 billion yuan, a year-on-year growth of 15.05%, and net profit of 212 million yuan, up 10.89% [6]. Group 3: Research and Development - The company has invested a total of 2.044 billion yuan in R&D from 2020 to 2024, with annual expenditures increasing each year [6]. - R&D expenses for the years 2020 to 2024 were 269 million yuan, 326 million yuan, 386 million yuan, 490 million yuan, and 573 million yuan respectively [6]. Group 4: Market Position and Strategy - Yinlun specializes in the research, manufacturing, and sales of various heat management and exhaust after-treatment products, maintaining the top position in the domestic market for heat exchangers for over a decade [2]. - The company has expanded its international operations, with significant revenue growth in North America and Europe, achieving a 50.47% increase in self-operated business income in North America [6].