光刻胶板块短线拉升，国风新材涨停录得4连板

Group 1 - The photoresist sector experienced a short-term surge, with Guofeng New Materials hitting the daily limit and recording four consecutive trading days of gains [1] - Other companies in the sector, including Huarong Chemical, Gaomeng New Materials, Tongcheng New Materials, Nanda Optoelectronics, and Glinda, also saw significant increases in their stock prices [1]