怡达股份(300721.SZ)：公司部分湿电子化学品可作为清洗剂、剥离液、刻蚀液用于光刻胶的基材

Group 1 - The company primarily produces alcohol ether and alcohol ether ester series products, propylene oxide, and hydrogen peroxide [1] - Some of the company's wet electronic chemicals can be used as cleaning agents, stripping liquids, and etching liquids for photoresist substrates [1]