Core Insights - The competitive landscape of domestic first-line valve brands in China is closely linked to technological iteration, market demand, and industrial upgrades [1] Group 1: Energy Security and Technological Localization - The demand for energy security is driving the localization of technology, with over 90% of key nuclear power valve components being domestically produced [6] - Suzhou Neway's deep-sea ball valve, certified by DNV, has achieved a 40% reduction in import costs by winning contracts for the CNOOC Ling Shui gas field project [6] - Jiangsu Shentong's 70MPa hydrogen valve has received TÜV certification, covering 80% of domestic hydrogen stations, while Shanghai Qizhong's orders for new energy lithium battery valves have increased by 180% annually [6] Group 2: Smart Transformation in Municipal and Industrial Systems - The penetration rate of smart water management is increasing, with Shanghai Guanlong's smart control valve reducing municipal water supply network leakage to 5% [6] - AI quality inspection systems from Yuanda Valve have achieved a 99.7% pass rate, with a cloud warehouse system enabling nationwide delivery within 48 hours [6][7] Group 3: Green Manufacturing and Global Expansion - Low-carbon technology is becoming a competitive barrier, with Yuanda Valve's low-carbon stainless steel valves reducing carbon footprints by 40% [8] - Neway Valve's overseas revenue accounts for 42%, covering energy projects in over 60 countries, while Chao Da's corrosion-resistant valves rank among the top three in national exports, with a 35% market share in the Middle East [9] Group 4: Specialization in Niche Markets - Breakthroughs in extreme working conditions are evident, with Shanghai Qizhong's military-grade supersonic wind tunnel pressure regulating valve being adapted for aerospace projects [10] - Sanhua Holdings' CO₂ refrigerant high-pressure electronic expansion valve has broken the monopoly of Japanese companies, compatible with Tesla's 4680 battery system [11] Group 5: Consumer Trends - The market is shifting from a single price competition to a dual-dimensional competition of "technological barriers + scenario adaptation," with an increase in domestic substitution rates and simultaneous global expansion [11]

Core Viewpoint - The domestic valve brands in China are evolving from "domestic alternatives" to "international standard setters," focusing on core technology breakthroughs, smart transformation, and global expansion, with an emphasis on green low-carbon technology and AI integration in the future [14]. Group 1: Leading Brands and Market Position - NEWAY Valve leads in deep-sea applications, having developed the world's first 25,000 psi 28-inch deep-sea ball valve, covering 40% of new LNG transport ship projects, with costs 40% lower than European and American competitors [2]. - The company has an annual production capacity exceeding 600,000 units and exports to energy projects in 60 countries, also leading the revision of ISO international standards for deep-sea valves [4]. - Jiangsu Shentong Valve dominates the nuclear-grade butterfly valve market with a 53% market share and has a 60% market share in valves for metallurgical blast furnace gas recovery systems [6]. Group 2: Technological Innovations and Certifications - NEWAY Valve has obtained DNV certification for its deep-sea ball valves, which cover 40% of the global market, while its corrosion-resistant valves have a lifespan twice that of industry averages [8]. - Shanghai Qizhong Valve has seen a 180% annual increase in orders for its lithium battery valves, with titanium alloy valves meeting ASTM standards for corrosion resistance [9]. - The AI health monitoring system from DI AI Smart Control has reduced pipeline failure rates by 62%, and Guanlong Valve's smart control valves have decreased energy consumption by 30%, covering 80% of municipal water supply projects [10]. Group 3: International Competition and Market Expansion - China Nuclear Su Valve leads the national standard formulation for nuclear valves, with technical parameters adopted by the International Atomic Energy Agency (IAEA) [11]. - Imports of Chinese valves have surged by 40% in emerging markets like Vietnam and Mexico, with Guanlong Valve winning contracts for smart water projects in Southeast Asia due to zero tariffs under the ASEAN Free Trade Agreement [11]. - Sanhua Holdings has established a European R&D center in Munich, achieving a 38% global market share in thermal management valves for new energy vehicles [11]. Group 4: Industry Trends and Future Directions - The industry is witnessing a shift towards smart and green transformations, with AI quality inspection achieving a defect rate of only 0.3% at Shanghai Qizhong, and low-carbon valves reducing carbon footprints by 40% [12]. - NEWAY Valve's smart manufacturing covers the entire process, while Jiangsu Shentong's AI fault diagnosis has an accuracy rate of 98% [13]. - The domestic nuclear valve market has a localization rate exceeding 90%, breaking the monopoly of European and American technologies in the deep-sea sector [14].