Core Insights - The article highlights the rapid growth and strategic importance of the nano-metal materials industry in China, driven by technological advancements and increasing market demand [1][14]. Industry Overview - Nano-metal materials, characterized by grain sizes between 1-100 nanometers, exhibit superior properties such as ultra-high strength, excellent thermal stability, and unique electromagnetic characteristics [1][14]. - The market size for nano-metal materials in China is projected to grow from 28.98 billion yuan in 2018 to 74.451 billion yuan in 2024, with a compound annual growth rate (CAGR) of 17.03% [1][14]. - Key applications of nano-metal materials include electronics, new energy development, biomedicine, and aerospace [1][14]. Production Methods - The production methods for nano-metal materials are categorized into physical and chemical methods, including evaporation-condensation, high-energy ball milling, and chemical reduction [5]. Policy Support - The Chinese government has identified nano-materials as a key area for development, with various policies aimed at promoting innovation and industrial upgrades [7]. Industry Chain - The upstream of the nano-metal materials industry includes raw material supply and manufacturing equipment, while the downstream encompasses applications in biomedical, aerospace, construction, automotive, and electronics sectors [9]. Key Companies - Notable companies in the nano-metal materials sector include Jiangsu Boqian New Materials Co., Ltd., Jiangxi Baohong Nano Technology Co., Ltd., and Shandong Changxin Nano Technology Co., Ltd., which are involved in the R&D and production of high-performance nano-metal materials [17][19][21]. Development Trends - The industry is moving towards high-performance and multifunctional materials, with innovations in atomic-level structure design and surface modification technologies [25]. - There is a shift towards green and low-carbon production methods, emphasizing sustainable practices in the manufacturing of nano-metal materials [26][27]. - Cross-disciplinary integration is expanding the application boundaries of nano-metal materials, particularly in biomedicine and information technology [28].

Core Viewpoint - The international standard ISO 6031:2025 for nanoscaled diamonds, led by Henan United Precision Materials Co., Ltd., has been officially released by the International Organization for Standardization (ISO), marking a significant leap for China's superhard materials industry from "following" to "leading" in the international standards arena [1][2]. Group 1: Company Achievements - Henan United Precision Materials Co., Ltd. is recognized as a "hidden champion" in the field of nanoscaled diamond materials, focusing on in-depth research and original innovation for many years [2]. - The company has previously established two national industry standards: "Nanoscaled Diamonds for Superhard Abrasives" and "Diamond Grinding Liquids for Superhard Abrasives" [2]. - The proposal for the international standard on "Nanoscaled Diamonds for Polymer Reinforcement" began in 2020, with the ISO approving the project in 2021 [2]. Group 2: Industry Impact - The newly released international standard fills a gap in the global standard system for high-end polymer composite applications of nanoscaled diamonds, providing a unified international standard for the industry's high-quality development [3]. - The standard establishes a common technical language and quality benchmarks for global nanoscaled diamond producers, polymer composite manufacturers, and downstream application parties [2]. - The implementation of this standard is expected to significantly enhance the international influence of Henan's superhard materials industry [3].