Core Viewpoint - Recent stock price fluctuations in superhard material companies are driven by upgraded export policies and industry value reassessment, alongside breakthroughs in diamond applications and expectations of industry consolidation [1] Industry Outlook - The superhard materials sector, including synthetic diamonds and cubic boron nitride, is crucial for high-end manufacturing and national technological advancement, with demand surging due to semiconductor localization, renewable energy, and high-end manufacturing upgrades [2] - The market for superhard materials is projected to reach approximately 75 billion yuan by 2025, with a compound annual growth rate of about 5.9% until 2030, and China's market share expected to grow to 22.8% of the global market by 2025 [3] Company Developments - Companies in the superhard materials industry are transitioning from scale expansion to quality enhancement, focusing on key technological breakthroughs and new applications [4] - LiLiang Diamond has achieved a breakthrough in large particle diamond single crystal growth technology, producing a diamond weighing 156.47 carats, setting a world record [5] - Companies are increasing R&D investments in functional diamonds for applications in optical windows, chip heat sinks, and semiconductor devices, indicating a shift from "tool materials" to "strategic materials" [5][6]