Group 1 - Recent breakthroughs in the photoresist field have been achieved by a research team led by Professor Peng Hailin from Peking University, utilizing cryo-electron tomography to analyze the micro 3D structure and entanglement behavior of photoresist molecules in a liquid phase environment, which guides the development of industrial solutions to significantly reduce lithography defects [1] - As of October 27, 2025, the CSI New Materials Theme Index (H30597) surged by 2.79%, with constituent stocks such as Hunan YN (301358) rising by 13.65%, Tongcheng New Materials (603650) by 10.00%, and Nanda Optoelectronics (300346) by 9.95%, indicating strong market performance in the new materials sector [1] - The New Materials ETF Index Fund (516890) increased by 2.82%, marking its third consecutive rise, with the latest price reported at 0.69 yuan, and a cumulative increase of 2.75% over the past week as of October 24, 2025 [1] Group 2 - The CSI New Materials Theme Index closely tracks the performance of 50 listed companies involved in advanced steel, non-ferrous metals, chemicals, inorganic non-metals, and other key strategic materials, reflecting the overall performance of new materials theme securities [2] - As of September 30, 2025, the top ten weighted stocks in the CSI New Materials Theme Index (H30597) include CATL (300750), North Huachuang (002371), Wanhua Chemical (600309), Longi Green Energy (601012), Huayou Cobalt (603799), Sanhuan Group (300408), Tongwei Co. (600438), San'an Optoelectronics (600703), Tianci Materials (002709), and Guoxuan High-Tech (002074), collectively accounting for 52.06% of the index [2]
我国光刻胶领域取得新突破，新材料ETF指数基金(516890)涨超2.2%冲击3连涨
Xin Lang Cai Jing·2025-10-27 02:11