久日新材(688199.SH)：目前公司用于储存芯片的光刻胶产品处于开发客户阶段

Group 1 - The core viewpoint of the article is that Jiuri New Materials (688199.SH) is currently in the customer development stage for its photoresist products used in chip storage [1] Group 2 - The company is actively engaging with potential clients to advance its product offerings in the semiconductor sector [1]