Ge Long Hui·2025-11-20 01:51Core Viewpoint - The A-share market saw a collective rise in photolithography resin concept stocks, driven by the upcoming 2025 Photolithography and Integrated Circuit Materials Advanced Technology and Industry Application Seminar scheduled for November 20-21, themed "Photolithography Breakthrough, Material Gathering in Shaoxing" [1] Group 1: Stock Performance - Guofeng New Materials (000859) experienced a limit-up increase of 10.04%, with a total market value of 7.069 billion and a year-to-date increase of 55.93% [2] - Baichuan Co., Ltd. (002455) recorded a rise of 7.60%, with a market capitalization of 5.122 billion and a year-to-date increase of 16.36% [2] - Fuxiang Pharmaceutical (300497) rose by 7.60%, with a market value of 10.5 billion and a year-to-date increase of 134.17% [2] - Dongcai Technology (601208) increased by 7.45%, with a market capitalization of 18.4 billion and a year-to-date increase of 141.75% [2] - Tengjing Technology (688195) saw a rise of 5.46%, with a market value of 20.1 billion and a year-to-date increase of 287.66% [2] - Shanghai Xinyang (300236) increased by 4.68%, with a market capitalization of 18.2 billion and a year-to-date increase of 56.30% [2] - Sudavige (300331) rose by 4.29%, with a market value of 8.335 billion and a year-to-date increase of 48.41% [2]