证券代码：301357 证券简称：北方长龙 深圳市全景网络有限公司 3、公司与雅鲁藏布水电项目将来有合作关系吗 尊敬的投资者，您好！公司目前相关业务暂不涉及水电项目， 未来公司将根据行业发展及市场需求积极拓展相关业务。 4、收购终止后对公司基本面是否有所影响 尊敬的投资者，您好！公司终止本次重组事项是经公司审慎 研究和充分论证后作出的决定，不存在公司及相关方需承担相关 违约责任的情形。目前，公司生产经营正常，各项业务稳步推进 中。未来公司将继续围绕既定的战略目标有序开展各项经营管理 工作，在合适的时机与条件下积极寻求更多的发展机会，持续提 升公司经营业绩，切实维护广大股东利益。 5、请问终止收购，公司对于营收这一块有努力吗？新国九 条下公司有可能会被 st 尊敬的投资者，您好！公司将持续进行产品研发以及各项业 务的市场推广工作，例如无人机业务、方舱业务等，努力提高产 品的竞争力以及服务客户的专业能力，同时请您持续关注公司重 大合同履行的相关公告。 6、您好，贵公司主要业务就是军品吗 北方长龙新材料技术股份有限公司投资者关系活动记录表 | 投资者关系活动 | □特定对象调研□分析师会议 | | --- | -- ...

Group 1 - The core viewpoint of the articles highlights the significant advancements in China's grain processing machinery industry, showcasing the transition from reliance on imports to self-innovation and the emergence of domestic equipment as a competitive force in the market [1][2][3] - The seventh China Grain Trade Conference featured hundreds of domestic processing equipment, including intelligent rice milling machines and AI sorting machines, indicating a robust development in grain machinery localization [1] - The promotion of intelligent equipment is expected to drive the grain processing industry towards refinement, effectively reducing breakage rates, nutrient loss, and energy waste during processing [1] Group 2 - Under the dual drive of policy and market, a number of specialized "little giant" enterprises have emerged in China's grain machinery industry, mastering core technologies and breaking the long-standing technological monopoly [2] - Regional innovation hubs have formed, such as Hefei being recognized as the "capital of sorting machines," showcasing a complete optical sorting industry chain with leading companies [2] - The domestic grain machinery industry is experiencing a cluster development trend, with various regions excelling in different aspects of grain processing technology and equipment [2] Group 3 - The rise of domestic equipment is reshaping the industry, with improved quality and lower prices making them favorable among domestic grain processing enterprises, leading to some equipment achieving import substitution and even reverse export [3] - The increase in the localization rate of grain processing equipment ensures the autonomy and control of the grain processing industry chain, alleviating concerns about external dependencies [3] - Future challenges include the need for enhanced performance of high-end equipment and the establishment of a comprehensive standard system, necessitating a deep integration of production, education, research, and application [3]

可飞行救生艇、能携带消防水管飞往高点位精准灭火的无人机灭火方舱……设备展示区，一批批先进的应急救援设 备吸引了众多市民驻足观看。直升机敞开的舱门内，工作人员正在详细介绍救援装备。 活动现场展出直升机。 凭借春晚扭秧歌机器人成功出圈的杭州宇树科技有限公司，此次携四足机器人和人形机器人来到展会现场。 6月16日，广东省2025年"安全宣传咨询日"活动在广州海珠区广交会展馆举行。凭借春晚扭秧歌机器人成功出圈的 杭州宇树科技有限公司，此次携两款机器人参展，相关工作人员告诉南都记者，"四足机器人可应用于电力巡检、 应急救援和工业检测中，可以在乱石堆、陡峭山坡等全地形作业。" 机器人展示。 据悉，本次活动由广东省安全生产委员会、广州市安全生产委员会联合主办，以"人人讲安全，个个会应急——查 找身边安全隐患"为主题，向公众普及安全生产知识，提升应急避险能力，吸引社会各界参与。 VR火灾逃生项目同样火爆，虚拟空间里，"熊熊烈火"正从房门缝隙涌入。"快用湿毛巾捂住口鼻！向右逃生！"指导 员的声音传来。一名成功"逃生"的市民摘下设备时满头大汗，"太真实了，回去后一定要记在办公楼的所有安全出 口。" （文章来源：南方都市报） 南都 ...

Core Viewpoint - The theme for China's 9th Cultural and Natural Heritage Day on June 14, 2025, is "Let Cultural Relics Shine with New Vitality." The focus is on the shift from rescue-based protection to preventive protection of cultural heritage, exemplified by the innovative "Digital Cabin" at the Xi'an City Wall [1][3]. Group 1: Digital Protection System - The Xi'an City Wall is the largest and best-preserved ancient city wall in China, utilizing digital technology to create a unique preventive protection system [3]. - The "Digital Cabin" management platform features over 3,000 monitoring points across the city wall, continuously gathering data on critical indicators such as wall cracks, horizontal displacement, and settlement [3][5]. - The system employs artificial intelligence for real-time analysis, enabling 24-hour monitoring of structural changes and automatic alerts to heritage conservation personnel [3][5]. Group 2: Enhanced Monitoring and Emergency Response - The "Digital Cabin" integrates functions for cultural relic protection, tourism operation, emergency management, and flood command, allowing for real-time monitoring and damage prediction of the city wall's structural health [5]. - The approach has transitioned from reactive repairs to preventive protection, establishing a 24/7 "digital sentinel" for cultural heritage [5]. - Following the principle of "minimal intervention and non-destructive detection," a comprehensive risk assessment of the entire 13.74 km wall was conducted, identifying 43 risk hazards, 1,302 voids, and 836 loose areas [7].

Core Viewpoint - The third Tianjin International Shipping Industry Expo showcases the strength of the shipping industry in North China, attracting 445 global enterprises and covering an exhibition area of 51,000 square meters [1]. Group 1: Automotive and High-end Equipment Industry - Tianjin Jieshi Battery Co., Ltd. presents high-performance battery products specifically developed for marine applications [3]. - Tianjin Longchuang Century Automotive Design Co., Ltd. showcases a modular design agricultural drone and a mobile ultra-fast charging vehicle [5]. - Zhidao Innovation (Tianjin) Technology Co., Ltd. displays innovative drones and reconnaissance aircraft, emphasizing its leadership in intelligent robotic systems [7]. - Tianjin Hongsheng Technology Co., Ltd. exhibits intelligent rescue equipment, focusing on marine oil spill emergency devices [9]. - Deep Blue Ocean Technology Co., Ltd. showcases underwater robots capable of deep-sea operations, with a maximum diving depth of 300 meters [11]. - Beijing Institute of Technology's Mechanical and Vehicle College presents advanced 3D printing technology projects [14]. - Tianjin Desai International Ocean Engineering Co., Ltd. displays a range of marine technology models, indicating a comprehensive operational chain in marine engineering [16]. Group 2: New Generation Information Technology Industry - Zhongbing Beidou Satellite Communication Co., Ltd. exhibits core products in satellite communication, showcasing its technological strength in the Beidou satellite application field [18]. Group 3: Chemical New Materials Industry - PPG Coatings (Tianjin) Co., Ltd. demonstrates revolutionary ship coatings that prevent fouling, highlighting its position as a leading supplier of coatings and specialty materials [19]. - Weiyuan Taide (Tianjin) Clean Energy Co., Ltd. showcases innovative ship-specific heat pump systems [21]. - Tianjin Hengyang Chemical Storage and Transportation Co., Ltd. focuses on chemical product storage and logistics services [23]. - Botu New Energy (Tianjin) Co., Ltd. is the only manufacturer of wind turbine structural components in Tianjin [25]. Group 4: Medical and Health Industry - Tianjin Ruichi Surgical Instrument Co., Ltd. presents its advanced minimally invasive surgical instruments, emphasizing its leadership in the sector [27]. - Master Kong Group showcases a variety of popular food products, indicating its comprehensive production system in the food industry [29]. Group 5: Modern Service Industry - The Tianjin MSD Shipping Base gathers numerous strong shipping economic enterprises and international classification societies [33]. - Yuxiang International Shipping Building focuses on high-end shipping services, integrating various service institutions [34]. - Tianjin COSCO Shipping Taigang Chemical Logistics Co., Ltd. specializes in chemical logistics services, aiming to build a smart logistics center for hazardous chemicals [36]. Future Outlook - The Tianjin Economic and Technological Development Area aims to enhance the shipping industry's intelligence, greenness, and internationalization, contributing to the establishment of a world-class shipping hub [40].

Core Viewpoint - The recent guidelines issued by the Central Committee of the Communist Party of China and the State Council emphasize the importance of urban renewal while preserving historical and cultural heritage, particularly in cities like Xi'an, which is rich in history and culture [1][2]. Group 1: Urban Renewal and Cultural Preservation - Xi'an is actively exploring ways to protect and inherit its historical culture amidst rapid urban development, as highlighted by the new policies aimed at creating livable, resilient, and smart cities [1]. - The Xi'an City Wall, recognized as the largest and best-preserved ancient city wall in China, is being managed under the principle of "protection first," utilizing technology and innovative activities for the creative transformation of cultural heritage [2]. - The Xi'an City Wall's digital management platform integrates data from various aspects such as cultural relic protection, tourism operation, flood control, and emergency response, employing advanced technologies like big data analysis and AI [2]. Group 2: Historical Sites and Community Engagement - The Daming Palace National Heritage Park, a significant historical site, is part of Xi'an's efforts to protect and showcase its rich history, with a focus on scientific planning and design to present the palace ruins [3][4]. - Xi'an has developed innovative methods for utilizing historical sites, exemplified by the Daming Palace National Heritage Park and the Tang West Market Museum, which represent different investment models for heritage protection [4]. - The city has established comprehensive protection plans for various historical sites, ensuring a balance between modern urban life and the preservation of cultural heritage [4].

Core Viewpoint - The article highlights the innovative contributions of Dou Hewei, a technician at State Grid Shaanxi Electric Power Company, who has developed several groundbreaking technologies in the field of power maintenance and repair, significantly improving operational efficiency and safety [1][3]. Group 1: Innovations and Achievements - Dou Hewei has led the development of the "Smart Transformer Oil Storage Cabin," which has filled a technological gap in China, resulting in 91 national patents and 27 provincial and ministerial innovation awards, generating over 10 million yuan in annual economic benefits [1][7]. - The "Micro Wide-Angle Infrared Imaging Temperature Measurement Device," developed by Dou's team, has been successfully applied in 18 35 kV switch cabinets, detecting 11 overheating hazards and reducing the overheating failure rate by 70% [5][6]. - The intelligent safety management robot, capable of real-time monitoring and hazard detection, has successfully reduced external accident rates by 92% during the 2023 flood season [6][7]. Group 2: Practical Experience and Training - Dou Hewei has accumulated extensive practical experience over 18 years, having participated in the maintenance of over 60,000 devices and holding four cross-disciplinary qualifications [3][5]. - He has implemented a "project + mentor" training model, nurturing over 20 technical backbones and conducting more than 500 technical training sessions annually, contributing to the development of skilled technicians in the industry [9][10]. Group 3: Industry Challenges and Solutions - The traditional iron oil tanks faced issues with oil quality degradation due to sealing defects, prompting Dou to innovate a smart storage solution that extends the oil's shelf life to 30 years and saves over 5 million yuan annually for the company [7][9]. - Dou's innovations address safety concerns in construction sites, where traditional barriers were insufficient, leading to the development of a radar-based intelligent safety management system that enhances operational safety [6][7].

Group 1 - The third China (Anhui) Science and Technology Innovation Achievement Transformation Fair was held from April 26 to 28, focusing on "Technology Leading, Innovation Winning the Future" [1] - A total of 378 exhibitors showcased 1,204 exhibits, with 28% being first-time launches and 18% being internationally leading products [2] - The event highlighted significant technological advancements, including the world's first data-driven automated chemist platform and the first domestic cold field scanning electron microscope [2][3] Group 2 - The fair featured the global debut of the "Mighty Lion Third Generation Flying Car" from Tsinghua University, designed for urban air mobility [4] - The Long Triangle National Technology Innovation Center presented over 50 exhibits, aiming to facilitate the implementation of innovative results in Anhui and promote local innovations globally [4] - The fair successfully matched 400 projects with a total investment exceeding 100 billion yuan, showcasing Anhui's commitment to becoming a significant hub for technological innovation [6]