Core Insights - The 12th National Conference on Rare Earth Luminescent Materials was held in Changsha, Hunan, attracting over 230 participants from institutions including National University of Singapore, University of Technology Sydney, and Lomonosov Moscow State University, covering research institutes, universities, production enterprises, and supporting organizations [1][2] Group 1: Research and Development - Rare earth luminescent materials are a key research direction in rare earth science, synthetic chemistry, and materials science, representing a "high-end" segment of the rare earth industry value chain [1] - Recent advancements in basic research have allowed China to transition from "catching up" to "keeping pace" in the field of rare earth luminescent materials [1] - Breakthroughs in rare earth nanocrystal luminescence control technology have addressed the challenges of uniformity and luminescence efficiency, with results featured in top international journals [1] Group 2: Applications and Innovations - High-efficiency rare earth luminescent display materials have been successfully applied in domestic Mini/Micro LED screens, providing China with independent core technology in the high-end display sector [1] - The conference discussed nine major topics, including basic research, technological innovation, and industrial applications, focusing on areas such as lighting and display materials, near-infrared luminescent materials, and biomedical applications [1] Group 3: Future Directions - There is a call for continued exploration of the performance stability of rare earth luminescent materials in extreme environments to support national needs in deep space exploration and quantum communication [2] - Emphasis on interdisciplinary innovation is encouraged to integrate rare earth luminescence with artificial intelligence and biomedical fields, expanding the material's value in new scenarios [2] - The Rare Earth Luminescent Materials Professional Committee plans to focus on high-end application fields, enhance collaborative mechanisms between industry and academia, and participate in global technology standard formulation during the 14th Five-Year Plan period [2]

Group 1 - As of August 27, the stock price of Keheng Co., Ltd. closed at 17.12 yuan, down 3.39% from the previous trading day [1] - The trading volume on that day reached 432 million yuan, with a turnover rate of 8.91% [1] - Keheng Co., Ltd. is primarily engaged in lithium battery equipment and rare earth luminescent materials, with applications in new energy batteries and energy-saving environmental protection industries [1] Group 2 - According to the latest financial report, the net profit attributable to the parent company for the first half of the year was -97.36 million yuan, an increase in loss compared to -60.84 million yuan in the same period last year [1] - On August 27, the net inflow of main funds was 6.26 million yuan, but over the past five days, the overall main fund flow showed a net outflow of 156 million yuan [1]