内容概况：根据海关总署数据显示，中国液压马达进出口数据呈现"进口增速分化、出口量价齐升"的特 征，折射出行业结构性变革。2025年1-5月，中国液压马达进口数量为10.44万台，同比增长2.09%；进 口金额为6.29亿元，同比增长11.84%。这反映出国内产业升级对高精度、高可靠性产品的需求增长，尤 其是工程机械电动化、工业自动化等领域对高端液压马达的依赖。同期，中国液压马达出口数量为 92.99万台，同比增长12.76%；出口金额为8.10亿元，同比增长9.20%。一方面，东南亚、非洲等新兴市 场基建需求拉动中低端液压马达出口；另一方面，本土企业通过技术迭代，在高端市场逐步突破。例 如，恒立液压等企业通过机联网、智能生产线提升生产力，推动高端液压马达出口占比提升。此外，电 动液压马达等绿色产品出口增长，契合全球"双碳"目标下的市场需求。 相关上市企业：恒立液压（601100）、艾迪精密（603638）、力源液压（600765）、科达制造 （600499）、利通科技（832225） 相关企业：宝武钢铁集团有限公司、中国五矿集团有限公司、本溪钢铁（集团）有限责任公司、安阳钢 铁集团有限责任公司、无锡派克新材料 ...

Core Insights - Zhao Hongliang's entrepreneurial journey spans 30 years, evolving from a rural hose factory salesman to the leader of a publicly listed company, LITONG Technology, showcasing a story of perseverance and innovation [2][3] Group 1: Company Development - LITONG Technology was founded in 2004 with initial funding of 40,000 yuan from a friend, overcoming significant financial challenges to establish a fluid hose manufacturing business [3] - The company achieved a sales increase from 5.8 million yuan in its first year to 28 million yuan in its third year, driven by the invention of the "concave-convex rubber strip" technology, which raised product prices by 15% to 20% [3][4] - In 2024, LITONG Technology's R&D investment reached 20.64 million yuan, accounting for 4.27% of revenue, surpassing the rubber products industry average of 3.2% [4] Group 2: Innovation and Market Expansion - The company has developed a new ultra-high-pressure oil hose, which opened the U.S. market for LITONG in 2019, marking a significant growth trajectory [4] - LITONG is focusing on three new product lines: nuclear power hoses, data center liquid cooling hoses, and marine oil crossover hoses, while enhancing existing products [4] - The company has established a production line with an annual capacity of 25,000 tons of polymer materials, supporting downstream sectors like rubber hoses and sealing products [4] Group 3: Strategic Vision - Zhao Hongliang emphasizes the importance of innovation and has positioned the company to meet the growing demand for green and healthy food technologies, including high-pressure sterilization equipment [5][6] - The company aims to create a comprehensive capability in the ultra-high-pressure field, from component R&D to integrated solutions, enhancing its competitive edge [6] - LITONG Technology's vision has evolved to focus on improving the health and longevity of consumers, reflecting a commitment to societal well-being [6]

Group 1 - The central government emphasizes the high-quality development of the marine economy, with the national marine GDP expected to reach 11.18 trillion yuan in 2025, reflecting a year-on-year growth of 5.9% in 2024 [4][11][20] - The marine economy's contribution to the national GDP is projected to be 7.8%, with 15 marine industries achieving a total added value of 4.3733 trillion yuan in 2024, growing by 7.5% [21][22] - The deep-sea technology sector is identified as a key area for development, with significant investments and strategic initiatives aimed at enhancing capabilities in underwater observation, construction, and resource extraction [9][30][31] Group 2 - The report identifies 11 companies within the deep-sea economic industry chain listed on the Beijing Stock Exchange, including Audiwei (ultrasonic underwater ranging sensors), Wantong Hydraulic (hydraulic cylinders for offshore drilling platforms), and Klete (ventilation and air treatment systems) [40] - The marine engineering equipment manufacturing industry in China is experiencing a recovery, with an expected added value of 112.6 billion yuan in 2025, following a growth of 9.1% to 103.2 billion yuan in 2024 [30][33] - The report highlights the increasing market interest in deep-sea technology, with emerging sectors such as deep-sea energy storage and carbon sequestration expected to drive future growth [31][32]

证券代码：832225 证券简称：利通科技 公告编号：2025-044 漯河利通液压科技股份有限公司 投资者关系活动记录表 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连 带法律责任。 一、 投资者关系活动类别 √特定对象调研 □业绩说明会 □媒体采访 √现场参观 □新闻发布会 □分析师会议 □路演活动 □其他 二、 投资者关系活动情况 活动时间：2025 年 6 月 24 日 活动地点：公司现场 参会单位及人员：东吴证券、中邮基金、长江证券、中山证券、趋势投资、 金鼎资本、洪顺资本 区位优势与市场需求的紧密结合：河南作为全国食品工业大省，漯河更是被 誉为"中国食品名城"，当地食品企业众多，食品行业极为发达。在当下健康消 费理念盛行的背景下，食品企业对健康绿色的灭菌技术存在着巨大的需求潜力。 公司依托这一显著的区位优势，能够便捷地就近对接食品产业客户，快速验证产 品的实际应用场景，进而形成"技术落地-市场反馈-产品优化"的良性闭环。这 为公司切入超高压灭菌设备领域提供了得天独厚的市场条件和客户资源优势。 问题 2：公 ...

本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连 带法律责任。 一、 投资者关系活动类别 √特定对象调研 □业绩说明会 □媒体采访 证券代码：832225 证券简称：利通科技 公告编号：2025-044 漯河利通液压科技股份有限公司 投资者关系活动记录表 √现场参观 □新闻发布会 □分析师会议 □路演活动 □其他 二、 投资者关系活动情况 活动时间：2025 年 6 月 24 日 活动地点：公司现场 参会单位及人员：东吴证券、中邮基金、长江证券、中山证券、趋势投资、 金鼎资本、洪顺资本 上市公司接待人员：董事长赵洪亮先生、董事会秘书何军先生。 三、 投资者关系活动主要内容 问题 2：公司超高压灭菌（HPP）设备除了应用于果汁领域外，公司还尝试 了哪些方向？ 回答：公司超高压灭菌（HPP）设备除应用于果汁领域外，还积极与食品企 业合作开展多品类食品的超高压灭菌及处理的应用研究，具体方向如下： 酒类改良：针对精酿啤酒、白酒等，通过超高压技术优化品质。 卤制品灭菌：涵盖鸡爪、鸭掌、培根、火腿、卤蛋等卤制食品的超高压灭菌 处理 ...

北证50涨逾1%，中科美菱涨逾20%，瑞奇智造涨逾10%，常辅股份、利通科技等多股涨逾5%。 ...

证券代码：832225 证券简称：利通科技 公告编号：2025-043 漯河利通液压科技股份有限公司 投资者关系活动记录表 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连 带法律责任。 一、 投资者关系活动类别 √特定对象调研 □业绩说明会 □媒体采访 □现场参观 □新闻发布会 □分析师会议 □路演活动 √其他 （河南辖区上市公司 2025 年投资者网上集体接待日活动） 二、 投资者关系活动情况 活动时间：2025 年 5 月 21 日至 2025 年 5 月 22 日 活动地点： 腾 讯 会 议 线 上 交 流 、 全 景 网 " 投 资 者 关 系 互 动 平 台 " （https://ir.p5w.net） 2.通过网络方式参加在全景网举办的河南辖区上市公司 2025 年投资者网上 集体接待日活动的投资者。 上市公司接待人员：董事会秘书何军先生、财务负责人杨国淦先生、财务经 理汪丹丹女士。 三、 投资者关系活动主要内容 问题 1：公司第一台超高压食品灭菌设备的交付情况？ 回答：公司第一台 300L 超高压食品灭 ...

Core Viewpoint - The company, Litong Technology, emphasizes its strategic planning, technological research and development, and market expansion as key competitive advantages for future growth [1][2]. Group 1: Competitive Advantages - The company has a clear strategic plan, actively laying out its high polymer materials, fluid, and ultra-high pressure equipment and services sectors, ensuring a complete industrial chain for market competition [1]. - A well-established technological research and development system supports the company's business modules, with dedicated research institutions in Qingdao, Zhengzhou, and Luohe, aimed at enhancing innovation and project outcomes [1]. - The company has developed sales channels covering both domestic and international markets, utilizing various online and offline methods for market expansion, with plans to enhance internet promotion and customer collaboration [1]. Group 2: 2025 Business Growth Expectations - In the fluid sector, the company aims to optimize existing products while focusing on high-value products like ultra-high pressure resin hoses and chemical pipes, and accelerating the market launch of new products such as nuclear power hoses [2]. - The materials sector will enhance collaboration between the Qingdao R&D system and Luohe industrialization to accelerate the application of long-chain nylon and other high polymer materials [2]. - The ultra-high pressure equipment and services sector will focus on optimizing equipment performance and developing customized solutions for different industries, while also advancing municipal underground pipeline management services in Luohe and surrounding areas [2].

Core Insights - As of May 20, the total margin financing and securities lending balance on the Beijing Stock Exchange reached 5.531 billion yuan, an increase of 101 million yuan from the previous trading day, marking two consecutive days of increase [1] - The stocks with the highest margin financing balances include Jinbo Biological, Better Ray, and Airong Software, with latest financing balances of 313 million yuan, 147 million yuan, and 143 million yuan respectively [1] - A total of 137 stocks received net margin purchases on May 20, with 71 stocks having net purchases exceeding one million yuan, led by Wuxin Tunnel Equipment with a net purchase of 22.27 million yuan [1][2] Industry Analysis - The industries with the highest concentration of stocks receiving net margin purchases over one million yuan include machinery equipment, basic chemicals, and power equipment, with 17, 14, and 6 stocks respectively [2] - On average, stocks that received net margin purchases exceeding one million yuan rose by 3.52% on May 20, with notable gainers including Wuxin Tunnel Equipment, Donghe New Materials, and Driving Force, which increased by 30.00%, 14.48%, and 14.10% respectively [2] - The average turnover rate for stocks with net margin purchases over one million yuan was 10.19%, with the highest turnover rates seen in Baolijie, Huaguang Source Sea, and Micro-Innovation Optoelectronics at 38.59%, 38.14%, and 34.91% respectively [2]

证券代码：832225 证券简称：利通科技 公告编号：2025-042 （一）会议召开时间：2025 年 5 月 22 日（周四）15:25-16:55。 （二）会议召开地点 本次活动将采用网络方式召开，投资者可登录"全景 •路演天下' (http://rs.p5w.net)参与本次互动交流。 三、 参加人员 漯河利通液压科技股份有限公司 关于参加河南辖区上市公司 2025 年投资者 网上集体接待日说明会预告公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连 带法律责任。 一、 说明会类型 为进一步加强与投资者的互动交流，漯河利通液压科技股份有限公司（以下 简称"公司"）将参加在全景网举办的河南辖区上市公司 2025 年投资者网上集体 接待日活动。 二、 说明会召开的时间、地点 董事会秘书：何军先生 财务负责人：杨国淦先生 财务经理：汪丹丹女士 四、 投资者参加方式 本次说明会采用网络方式召开。 投资者可登录"全景·路演天下'(http://rs.p5w.net)参与本次互动交流， 公司将对投资者关注的问题进行回答 ...