Core Viewpoint - Shengnan Technology reported a significant decline in revenue and profit for 2024, primarily due to adjustments in pricing agreements with clients, leading to a substantial revenue reduction and negative profit margins [1][2][4]. Financial Performance - In 2024, Shengnan Technology achieved operating revenue of 74.32 million yuan, a year-on-year decrease of 55.94% [1]. - The net profit attributable to shareholders was -9.80 million yuan, down 117.81% year-on-year [1]. - The gross profit margin for the period was 9.99%, a decrease of 55.12 percentage points compared to the previous year [1]. Revenue Adjustment Details - The company adjusted its revenue based on price difference agreements, resulting in a cumulative revenue reduction of 67.63 million yuan [2]. - Revenue was reduced by 55.31 million yuan for products with signed price difference agreements and by 12.32 million yuan for products without such agreements [2]. - The price of relay boxes decreased by 42.27% compared to the provisional price, while the price of voltage rectifiers decreased by 17.29% [2]. Product Margin Analysis - The gross margin for comprehensive power products was -208.35%, while the adjusted gross margin was 49.17%, and the gross margin for aviation mechanical products was 56.18% [4]. - The gross margin for relay boxes with signed agreements was 67.89%, while those without agreements had a margin of 70.21% [3]. - The gross margin for voltage rectifiers with signed agreements was 50.37%, compared to 40.17% for those without agreements [3]. Market Environment - The aviation mechanical products sector has high industry barriers and concentrated competition, which supports higher margins compared to the more competitive comprehensive power products sector [4]. - The company noted that the differences in gross margins among various product types are reasonable due to the distinct characteristics of the products [5].

Core Insights - The article highlights the advancements in structural health monitoring technologies led by Professor Ni Yiqing, emphasizing their critical role in ensuring the safety and stability of major infrastructure projects in Hong Kong and beyond [1][2][4]. Group 1: Structural Health Monitoring Technologies - The Phoenix Maglev online monitoring platform is described as a revolutionary system that continuously monitors the health of maglev train tracks, ensuring smooth operations for passengers [1]. - The use of advanced sensors, such as the 700 precision sensors on the Guangzhou Tower, allows for real-time monitoring of structural integrity, capturing minute changes [1]. - Ni Yiqing's team has developed algorithms leveraging big data and AI to diagnose structural performance issues quickly, such as crack formation and local reliability decline [1][4]. Group 2: Key Projects and Achievements - Ni Yiqing has been instrumental in the development of structural monitoring systems for landmark projects like the Hong Kong Tsing Ma Bridge and the Shenzhen Stock Exchange since the 1990s [2][4]. - The establishment of the National Rail Transit Electrification and Automation Engineering Technology Research Center in Hong Kong in 2015 has focused on advanced sensor applications in rail transit [5][6]. - The team has successfully implemented fiber Bragg grating sensors, which can detect cracks, temperature changes, and vibrations without interference from electromagnetic signals [6]. Group 3: Noise Control Innovations - The research center is also addressing noise pollution from high-speed trains, with technologies like 3D-printed acoustic metamaterials and intelligent damping devices that reduce noise levels significantly [7]. - These innovations have been tested in Hong Kong and Shenzhen's metro systems, aiming to enhance passenger comfort while maintaining structural safety [7]. Group 4: AI Integration in Monitoring Systems - The integration of AI into structural health monitoring has enabled real-time data collection and analysis, improving the efficiency of maintenance operations [8]. - Ni Yiqing's team has developed an AI-based foreign object detection system that can identify potential hazards on tracks, enhancing safety measures [8][16]. Group 5: Future Directions and Challenges - The article discusses the need for further advancements in noise control technologies, particularly for maglev trains, which face challenges related to aerodynamic noise at high speeds [15]. - The research center is exploring the use of smart materials and AI to enhance the performance and safety of rail systems, including self-sensing concrete for real-time load monitoring [9][10]. Group 6: International Collaboration and Market Expansion - Hong Kong's unique position allows it to facilitate the international expansion of China's rail technology, particularly through certification processes that streamline entry into foreign markets [19]. - The establishment of a railway certification center in Hong Kong could enhance the global competitiveness of Chinese rail technologies by leveraging mutual recognition agreements with over a hundred countries [19].

导读： 近日，中国科学院沈阳自动化研究所发布多批政府采购意向，仪器信息网特对其中的仪器设备品目进行梳理，统计出24项仪器 设备采购意向，预算总额达1.61亿元。 特别提示 微信机制调整，点击顶部"仪器信息网" → 右上方"…" → 设为 ★ 星标，否则很可能无法看到我们的推送。 近日，中国科学院沈阳自动化研究所发布多批政府采购意向，仪器信息网特对其中的仪器设备品目进行梳理，统计出 2 4项仪器设备采购意向，预算总额达1 . 6 1亿元。 中国科学院沈阳自动化研究所2 0 2 5 年 6 ~ 7 月 仪器设备采购 意向汇总表 | 采购 | | 预算 | 采购 | | --- | --- | --- | --- | | | 需求概况 | | | | 项目 | | 万元 | 时间 | | 多腔 | 主要工作任务是为薄膜生长过程中物理、化学行为及薄膜微观 | | 202 | | 溅射 | | | | | 沉积 | 结构控制等基础问题研究提供实验条件，支撑新型红外光电功 | 450 | 5 年 | | | 能薄膜的生长动力学与制备技术研究。 | | 6 月 | | 设备 | | | | | 基于 | 通过多种传感器记录 ...

证券简称： 晟楠科技 证券代码： 837006 江苏晟楠电子科技股份有限公司 江苏省泰州市泰兴城东工业园区科创路 1 号 江苏晟楠电子科技股份有限公司招股说明书 本次股票发行后拟在北京证券交易所上市，该市场具有较高的投资风险。北京证券交易所主要 服务创新型中小企业，上市公司具有经营风险高、业绩不稳定、退市风险高等特点，投资者面临较 大的市场风险。投资者应充分了解北京证券交易所市场的投资风险及本公司所披露的风险因素，审 慎作出投资决定。 保荐机构（主承销商） 广东省广州市黄埔区中新广州知识城腾飞一街 2 号 618 室 中国证监会和北京证券交易所对本次发行所作的任何决定或意见，均不表明其对注册申 请文件及所披露信息的真实性、准确性、完整性作出保证，也不表明其对发行人的盈利能力、 投资价值或者对投资者的收益作出实质性判断或者保证。任何与之相反的声明均属虚假不实 陈述。 根据《证券法》的规定，股票依法发行后，发行人经营与收益的变化，由发行人自行负 责；投资者自主判断发行人的投资价值，自主作出投资决策，自行承担股票依法发行后因发 行人经营与收益变化或者股票价格变动引致的投资风险。 1-1-1 声明 发行人及全体董事、 ...

证券简称： 晟楠科技 证券代码： 837006 江苏省泰州市泰兴城东工业园区科创路 1 号 江苏晟楠电子科技股份有限公司 江苏晟楠电子科技股份有限公司招股说明书（注册稿） 本公司的发行申请尚未经中国证监会注册。本招股说明书申报稿不具有据以发行股票的法律效 力，投资者应当以正式公告的招股说明书全文作为投资决定的依据。 本次股票发行后拟在北京证券交易所上市，该市场具有较高的投资风险。北京证券交易所主要 服务创新型中小企业，上市公司具有经营风险高、业绩不稳定、退市风险高等特点，投资者面临较 大的市场风险。投资者应充分了解北京证券交易所市场的投资风险及本公司所披露的风险因素，审 慎作出投资决定。 保荐机构（主承销商） 广东省广州市黄埔区中新广州知识城腾飞一街 2 号 618 室 中国证监会和北京证券交易所对本次发行所作的任何决定或意见，均不表明其对注册申 请文件及所披露信息的真实性、准确性、完整性作出保证，也不表明其对发行人的盈利能力、 投资价值或者对投资者的收益作出实质性判断或者保证。任何与之相反的声明均属虚假不实 陈述。 根据《证券法》的规定，股票依法发行后，发行人经营与收益的变化，由发行人自行负 责；投资者自主 ...

证券简称： 晟楠科技 证券代码： 837006 江苏晟楠电子科技股份有限公司 江苏省泰州市泰兴城东工业园区科创路 1 号 江苏晟楠电子科技股份有限公司招股说明书（申报稿） 票的法律效力，投资者应当以正式公告的招股说明书全文作为投资决定的依据。 本次股票发行后拟在北京证券交易所上市，该市场具有较高的投资风险。北京证券 交易所主要服务创新型中小企业，上市公司具有经营风险高、业绩不稳定、退市风险高 等特点，投资者面临较大的市场风险。投资者应充分了解北京证券交易所市场的投资风 保荐机构（主承销商） 广东省广州市黄埔区中新广州知识城腾飞一街 2 号 618 室 本公司的发行申请尚未经中国证监会注册。本招股说明书反馈稿不具有据以发行股 险及本公司所披露的风险因素，审慎作出投资决定。 中国证监会和北京证券交易所对本次发行所作的任何决定或意见，均不表明其对注册申 请文件及所披露信息的真实性、准确性、完整性作出保证，也不表明其对发行人的盈利能力、 投资价值或者对投资者的收益作出实质性判断或者保证。任何与之相反的声明均属虚假不实 陈述。 根据《证券法》的规定，股票依法发行后，发行人经营与收益的变化，由发行人自行负 责；投资者自主 ...