强力新材：光敏性聚酰亚胺（PSPI）目前处于客户验证阶段

Core Viewpoint - The company, Strongly New Materials (300429), is currently in the customer validation phase for its photosensitive polyimide (PSPI) product, and specific details are confidential due to business secrecy [1]. Group 1 - The company's PSPI is undergoing customer validation [1].