Group 1 - The core viewpoint of the news is that Jiangsu Shentong's gross margin fluctuations in 2024 are attributed to varying product structures across quarters, with a normal gross margin of 36.75% for nuclear power [1] - The nuclear power units approved in 2024 are expected to be delivered gradually from 2026 to 2027 [1] - The delivery cycle for valve products in metallurgy and energy chemical sectors is 3-6 months, while the execution cycle for energy-saving technology service contracts is 6-8 years [1] Group 2 - The "Valve Butler" business has been launched with multiple steel users and is being promoted to other large steel enterprises [1] - The main revenue source for Ruifan Energy Saving comes from the coal gas power generation project of Handan Steel [1] - The company plans to complete the bidding for valve equipment for ten new units by the end of 2025 to the first quarter of 2026, with deliveries occurring in batches over the next 2-3 years [1] Group 3 - The company supplies various nuclear-grade valves, and the market competition is described as healthy [1] - The equity transfer aims to integrate industry resources to support the future development of Shentong Semiconductor [1] - The company emphasizes that the safe and efficient development of nuclear power aligns with China's established energy strategy, with a growing demand for clean energy leading to continued investment in R&D for high-quality nuclear power valve products [1]

Core Viewpoint - The article highlights the advancements and applications of smart valve systems in various sectors, particularly in smart water management, energy, and environmental protection, showcasing significant improvements in efficiency and sustainability. Group 1: Smart Water Management - Far East Valve Group has introduced a remote-controlled smart pressure regulating valve with IoT technology, achieving an 18% reduction in leakage rates during the renovation of old pipelines [1] - Shanghai Qizhong Valve has deployed over 2000 IoT valves in the Shenzhen Maozhou River governance project, resulting in a fault response time of 15 minutes and a pipeline leakage rate of less than 5% [3] - The Southeast Asia smart city project features a remote control system that covers the entire lifecycle of the water supply network, leading to a 30% reduction in energy consumption [4] - Crown Dragon Valve has implemented edge computing technology in smart water management, enhancing response speed to water level changes by five times with a latency of less than 50ms [5] Group 2: Energy and Industrial Applications - Suzhou Neway Valve has developed a 28-inch underwater ball valve for deep-sea oil and gas applications, certified by DNV, with a cost reduction of 40% compared to imported products [6] - LNG ship valves equipped with edge computing technology optimize the low-temperature operation cycle, achieving a global coverage rate of 40% for new LNG ships [7] - China Nuclear Su Valve Technology has established an intelligent processing workshop for forged steel valve bodies, utilizing industrial robots and 5G technology, achieving over 90% localization rate for nuclear-grade valves and a 20% reduction in labor costs [8] - Jiangsu Shentong Valve has integrated an AI fault diagnosis module in the metallurgical blast furnace gas recovery system, improving energy efficiency by 25% [9] Group 3: Environmental and New Energy Innovations - DI Intelligent Control Technology has applied AI health monitoring technology in the smart pipeline network of Beijing's sub-center, achieving a 98% accuracy rate in early warnings and a 90% reduction in burst pipe incidents [10] - In the Xiong'an New Area underground pipeline corridor project, adaptive pressure regulating valves achieve dynamic pressure balance in the pipeline network [11] - Shandong Oubiao has developed a worm gear self-locking control module that allows for millimeter-level adjustment of gate positions, saving over 100,000 yuan in cable costs for solar power supply systems [12] Group 4: Cross-Industry Innovations - The oil and chemical industry has achieved a 45% coverage rate of IoT technology, with corrosion-resistant smart valves supporting the lifecycle modeling of chemical parks [14] - Sanhua Holdings Group has integrated a temperature-pressure dual feedback mechanism in the smart valve for lithium battery cooling systems, resulting in a 35% reduction in failure rates in energy storage projects [14] - Key technological trends include edge computing and digital twin models enhancing response speed and predictive accuracy, green energy adaptation promoting carbon neutrality in water facilities, and the integration of blockchain and AIoT for data security and operational transparency [14]

Group 1: Company Overview and Strategy - The meeting was organized by GuoXin Securities, Daiwa Securities, and Fangzheng Securities, with the company’s Vice President and Secretary of the Board, Zhang Qiqiang, participating to introduce the company's basic situation and development strategy [2] - The company emphasized compliance with the commitment letter and regulations regarding information disclosure [2] Group 2: Financial Performance and Projections - The gross margin for the nuclear power sector in 2024 is projected to be 36.75%, which is considered within the normal fluctuation range [4] - The delivery of valves for the newly approved nuclear power units is expected to begin in 2026 and 2027 [5][10] Group 3: Product Delivery and Business Operations - The delivery cycle for valve products in metallurgy and energy chemical sectors is generally 3-6 months, while the execution period for energy-saving technology services contracts is typically 6-8 years [6][7] - The "Valve Steward" service has been effectively implemented in the metallurgy sector since 2021, with ongoing promotion to other large steel enterprises [8] Group 4: Future Projects and Market Outlook - The company is optimistic about the future construction prospects of nuclear power projects, aligning with the national strategy for clean energy development [14] - The company is actively expanding its product range beyond butterfly and ball valves in the nuclear sector, with a focus on maintaining healthy competition in the market [11][12]

Group 1: Investor Relations Activity - The investor relations activity included a telephone survey with various financial institutions such as Guotai Junan Securities, Dazhong Securities, and others [1] - The meeting took place on April 30, 2025, at the Board Secretary's office [1] - The company was represented by Vice President and Board Secretary Mr. Zhang Qiqiang and Securities Affairs Representative Ms. Chen Mingdi [1] Group 2: Company Performance Overview - The company provided an overview of its annual and Q1 2025 production and operational performance [1] - Future development trends were also discussed during the meeting [1] - Detailed content can be found in the attachment: "2025 April 30 Investor Research Meeting Record" [1]

登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：002438 证券简称：江苏神通 公告编号：2025-027 江苏神通阀门股份有限公司 ■■ 注：若出现总数与各分项数值之和尾数不符的情况，均为四舍五入所致。 关于持股5%以上股东权益变动后 持股比例触及1%整数倍的公告 公司持股5%以上的股东湖州风林火山股权投资合伙企业（有限合伙）保证向本公司提供的信息内容真 实、准确、完整，没有虚假记载、误导性陈述或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 江苏神通阀门股份有限公司（以下简称"公司"）于2025年3月12日披露了《关于持股5%以上股东减持股 份的预披露公告》（公告编号：2025-010）。持有公司股份3,507.1863万股（约占公司总股本比例为 6.91%）的股东湖州风林火山股权投资合伙企业（有限合伙）（以下简称"风林火山"）计划自该公告披 露之日起15个交易日后的三个月内以集中竞价方式或大宗交易方式减持公司股份不超过1,522.6124万股 （约占公司总股本比例为3%）,其中通过集中竞价交易方式减持公司股份不超过507.5375万股（约占公 司总股本比例为 ...

证券代码：002438 证券简称：江苏神通 公告编号：2025-027 江苏神通阀门股份有限公司 关于持股 5%以上股东权益变动后持股比例触及 1%整数倍的公告 | 2.本次权益变动情况 | | | | | --- | --- | --- | --- | | 股份种类（A 股、B 股等） | 减持股数（万股） 减持比例（%） | | | | A股 | 461.50 | | 0.91 | | 合 计 | 461.50 | | 0.91 | | 本次权益变动方式（可多选） | 通过证券交易所的集中交易 □ | | | | | 通过证券交易所的大宗交易 √ | | | | | 其他 □（请注明） | | | | 3. 本次变动前后，投资者及其一致行动人拥有上市公司权益的股份情况 | | | | | 股份性质 | 本次变动前持有股份 | 本次变动后持有股份 | | | | 占总股本 | | 占总股本 | | | 股数(万股) 比例 | 股数(万股) | 比例 | | | (%) | | (%) | | 合计持有股份 | 3,507.1863 6.91 | 3,045.6863 | 6.00 | | 其中：无限售条件股 ...

证券代码：002438 证券简称：江苏神通 公告编号：2025-028 江苏神通阀门股份有限公司 关于持股 5%以上股东所持公司股份被司法冻结的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 一、本次股份被冻结的基本情况 江苏神通阀门股份有限公司（以下简称"公司"）于近日通过中国证券登记 结算有限责任公司深圳分公司系统查询，获悉公司持股 5%以上股东湖州风林火 山股权投资合伙企业（有限合伙）（以下简称"风林火山"）持有的公司股份被司 法冻结，具体事项如下： | 股东名称 | 是否为控 股股东或 | 本次冻结 | 占其所 | 占公司 | 是否为 | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | | 持股份 | 总股本 | 限售股 | | | 冻结申 | | | | 第一大股 | 股份数量 | | | | 起始日 | 到期日 | | 原因 | | | | | 比例 | 比例 | 及限售 | | | 请人 | | | | 东及其一 | （股） | （%） ...

Investment Rating - The report maintains a "Buy" rating for the company [6][8]. Core Views - The company achieved a revenue of 2.143 billion yuan in 2024, a year-on-year increase of 0.48%, with net profits of 295 million yuan, up 9.68% year-on-year [2]. - The nuclear power sector is experiencing high growth, with new nuclear unit approvals becoming normalized, leading to a 37.2% increase in orders to 1.102 billion yuan in 2024 [5]. - The energy equipment sector faced pressure, while the energy-saving and environmental protection business saw significant growth, primarily due to new projects coming online [3]. Financial Performance - The company's gross margin and net profit margin for 2024 were 33.53% and 13.76%, respectively, reflecting improvements of 1.84 and 1.15 percentage points year-on-year [4]. - The company expects revenues of 2.417 billion yuan, 2.678 billion yuan, and 2.980 billion yuan for 2025, 2026, and 2027, respectively, with net profits projected at 347 million yuan, 408 million yuan, and 469 million yuan [6][7]. Business Segments - In 2024, the company generated revenue of 743 million yuan from nuclear power, 425 million yuan from energy-saving and environmental protection, 412 million yuan from metallurgy, and 403 million yuan from energy equipment, with respective year-on-year changes of -7.06%, +63.06%, -13.38%, and -38.18% [3]. - The company is advancing in the hydrogen energy sector and has developed high-pressure valves for various applications, indicating new growth opportunities [5]. Future Outlook - The company is expected to continue its growth trajectory, supported by stable traditional business and emerging sectors, with earnings per share projected to reach 0.68 yuan, 0.80 yuan, and 0.92 yuan from 2025 to 2027 [6].

Core Insights - The 2025 Chinese valve industry is characterized by a "dual-track" model, with East China brands leading high-end energy sectors through technology-intensive and globalized strategies, while South China brands focus on smart scene innovations in municipal and emerging markets [18] Group 1: Leading Brands - Suzhou Neway Valve is recognized as a technical benchmark, dominating the deep-sea oil and gas sector with the world's first 1500-meter deep-sea ball valve, certified to withstand 25000 psi [1][13] - China Nuclear Suval Technology is the only domestic company with full qualifications for nuclear-grade valves, achieving over 90% localization in third-generation nuclear power valves [3] - Jiangsu Shentong Valve holds a 53% market share in nuclear butterfly valves and has a 70MPa hydrogen refueling valve certified by Germany's TÜV [5] Group 2: Specialized Brands - Shanghai Guanlong Valve leads in the municipal water sector, with smart control valves covering 80% of municipal water supply projects and IoT technology reducing energy consumption by 30% [7] - Shanghai Qizhong Valve specializes in corrosion-resistant valves made from titanium and Hastelloy, with military products included in national procurement lists [9] - Sanhua Holdings Group dominates the thermal management valve market for new energy vehicles, holding a 38% global market share [11] Group 3: Technological Breakthroughs - The thorium-based molten salt reactor control valve has achieved a 57% reduction in production costs and has received IAEA certification [6] - Jiangsu Shentong's 70MPa hydrogen refueling valve has achieved a significant breakthrough in domestic production and has been certified by Germany's TÜV [14] - The AI health monitoring system from Di Ai Zhi Control has reduced failure rates by 62%, covering the entire lifecycle management of water supply networks [15] Group 4: Market Trends and Regional Competitiveness - High-end technology is concentrated in East China (Yangtze River Delta), where companies dominate nuclear power and deep-sea oil and gas sectors, with leading brands achieving over 40% of overseas revenue [16] - Specialized markets in South China (Pearl River Delta) focus on smart water management and IoT technologies, with municipal project coverage exceeding 80% and accelerating expansion into Southeast Asia [17]

Core Insights - The article discusses the evolving landscape of the valve industry in China, highlighting key players and market dynamics leading up to 2025 [2][3]. Group 1: Industry Restructuring Drivers - Breakthroughs in technology barriers have led to a 60% domestic replacement rate in nuclear power, deep-sea, and hydrogen energy sectors, with Suzhou Neway's deep-sea ball valve breaking the European and American monopoly [2]. - The acceleration of smart technology integration has resulted in a 99.7% quality rate for AI inspections and a 30% reduction in energy consumption for IoT valves [2]. - Emerging markets in Southeast Asia and the Middle East have seen a 40% increase in orders, with Shanghai Guanlong winning contracts for smart water projects through ASEAN free trade agreements [2]. - The imposition of carbon tariffs is pushing for low-carbon technologies, with Far East Valve's low-carbon stainless steel valves reducing carbon footprints by 40% [2]. Group 2: New Brand Landscape in 2025 - The top three companies in terms of comprehensive strength are Suzhou Neway Valve, China Nuclear Su Valve Technology, and Jiangsu Shentong Valve, with significant market shares in their respective fields [2]. - Suzhou Neway Valve holds a global market share in deep-sea ball valves, particularly for LNG ship valves, at 40%, and has a 42% overseas revenue share [2]. - China Nuclear Su Valve is the only domestic company with full qualifications for nuclear-grade valves, achieving over 90% localization in nuclear power valves [2]. - Jiangsu Shentong Valve has a 53% market share in nuclear-grade butterfly valves and has received TÜV certification for its hydrogen valves [2]. Group 3: Sector Leaders in Specific Fields - Shanghai Guanlong Valve leads in municipal and energy-saving sectors, with smart flow control valves covering 80% of municipal projects and reducing pipeline leakage rates to below 5% [2]. - Shanghai Qizhong Valve has seen a 180% annual increase in orders for new energy lithium battery valves and is recognized for its corrosion-resistant titanium alloy valves in military applications [2]. - Zhejiang Chaoda Valve excels in the petrochemical sector, with hydrogen sulfide-resistant valves lasting twice as long as the industry average and ranking among the top three in national export volume [2]. Group 4: Technological Innovation - Sanhua Holdings has a 38% global market share in thermal management valves for new energy vehicles, compatible with Tesla's 4680 battery system, and has reduced CO₂ refrigerant costs by 57% compared to Japanese competitors [3]. - AI monitoring systems from Di Ai Zhi Control Technology have decreased failure rates by 62%, covering smart pipeline networks in Beijing [3]. Group 5: Industry Trends and Procurement Recommendations - In high-end sectors, nuclear power valves should prioritize ASME certification or nuclear-grade qualifications, favoring China Nuclear Su Valve and Neway [3]. - For deep-sea and LNG applications, DNV certification is mandatory, with Neway's deep-sea ball valve setting industry standards [3]. - IoT valves can lower maintenance costs by 30%, while low-carbon valves have a 40% reduction in carbon footprints, with brands like Far East and Sanhua achieving EU certifications [3]. - The acceleration of domestic material substitution is evident, with Tai Steel's super duplex steel showing 30% better corrosion resistance than US standards [3].