强力新材：光敏性聚酰亚胺（PSPI）目前仍处于客户验证阶段

Core Viewpoint - The company, Strongly New Materials (300429), announced on October 28 that its photosensitive polyimide (PSPI) is currently in the customer verification stage [1] Group 1 - The company's PSPI product is undergoing validation by customers [1]