Ge Long Hui A P P·2025-11-20 02:01Group 1 - The core viewpoint of the news is that the A-share market's photoresist concept stocks experienced a collective rise, driven by an upcoming seminar on advanced technology and industrial applications in photoresist and integrated circuit materials [1] Group 2 - Notable stocks include Guofeng New Materials, which saw 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. increased by 9.95%, with a market value of 5.122 billion and a year-to-date increase of 16.36% [2] - Fuxiang Pharmaceutical rose by 7.60%, with a market value of 10.5 billion and a year-to-date increase of 134.17% [2] - Dongcai Technology increased by 7.45%, with a market value of 18.4 billion and a year-to-date increase of 141.75% [2] - Tengjing Technology rose by 5.46%, with a market value of 20.1 billion and a year-to-date increase of 287.66% [2] - Shanghai Xinyang and Su Da Weige both saw increases of over 4%, with market values of 18.2 billion and 8.335 billion respectively [2]