艾森股份：公司正性PSPI光刻胶已通过部分客户验证

Group 1 - The core viewpoint of the article is that Aisen Co., Ltd. is making progress in the testing and validation of its positive PSPI photoresist with multiple wafer customers, and has increased production capacity based on market demand [1] Group 2 - Aisen Co., Ltd. has successfully passed validation with some customers for its positive PSPI photoresist [1] - The company is actively responding to market demand by expanding its production capacity [1]