2025金刚石产业大会郑州开幕，全球专家共话“硬核”未来

Core Viewpoint - The 2025 Diamond Industry Conference held in Zhengzhou focuses on technological breakthroughs and industry integration, highlighting the significance of the diamond industry in strategic emerging sectors in China [4][6][8]. Group 1: Industry Overview - The conference gathered prominent figures from the diamond industry, including leaders from associations and universities, to discuss innovations in superhard materials for sectors like semiconductors and aerospace [3][4]. - The diamond industry in China, particularly synthetic diamonds and cubic boron nitride, ranks among the top globally, driven by policy, technological innovation, and market demand [6][8]. Group 2: Regional Development - Zhengzhou High-tech Zone aims to become a global hub for superhard materials, with a comprehensive industrial system covering the entire supply chain, from raw material production to finished products [12]. - The zone hosts 1,838 companies related to superhard materials, contributing to its status as a key area for advanced manufacturing in China [12][24]. Group 3: Market Dynamics - In 2023, global synthetic diamond rough production approached 30 million carats, with China accounting for over 70% of the market, and Henan province contributing 80% of China's output [24]. - Zhengzhou's synthetic diamond production represents over one-third of the national total, with export value exceeding 2.1 billion yuan, making it the leading region in China [24]. Group 4: Technological Advancements - The conference featured the release of the "China Superhard Materials Industry Competitiveness Index (2025)," indicating Zhengzhou High-tech Zone's top ranking in national competitiveness [10]. - Discussions highlighted the accelerating application of diamonds in semiconductor chips and electric vehicles, with a focus on nanometer-level precision processing technology [17]. Group 5: International Collaboration - The conference integrated international resources, inviting participation from "Belt and Road" institutions to enhance cooperation in the Middle East market [21]. - The second Cultivated Diamond E-commerce Festival was held, leveraging over 20 platforms to boost consumer engagement and promote cultivated diamond brands globally [21].