Group 1 - The core viewpoint of the article highlights the significant rise in the stock prices of companies related to photolithography machines and photoresists, indicating a bullish trend in this sector [1] - Kaimeteqi's stock reached the daily limit, while Feikai Materials saw an increase of over 10%, showcasing strong market performance [1] - Other companies such as Xinlai Materials, Jiuri New Materials, Qiangli New Materials, Gaomeng New Materials, and Yida Co. also experienced stock price increases of over 5%, reflecting a broader positive sentiment in the industry [1]

智通财经4月17日电，西陇科学、国风新材双双涨停，康鹏科技涨超10%，红宝丽、怡达股份、佳先股 份涨超5%，双乐股份、鼎龙股份等跟涨。 光刻胶概念股开盘拉升 西陇科学、国风新材双双涨停 ...