容大感光：RGB光刻胶已少量销售 正推进客户验证

Core Insights - Rongda Photoelectric has completed the configuration of core equipment for the KrF (248nm) photoresist project and is actively conducting related product research and development [1] - The RGB photoresist for color filters has achieved limited sales, with some customers conducting factory transfer product validation and testing customized samples [1] - The high-performance positive photoresist for OLED/LTPS has completed laboratory development and is currently connecting with customer resources, awaiting testing opportunities [1]