国风新材：公司光敏聚酰亚胺（PSPI）光刻胶产品仍处于研发阶段，未进行生产，未来量产时间存在不确定性

Group 1 - The company is currently in the research and development phase for its photo-sensitive polyimide (PSPI) photoresist products, and has not yet commenced production [2] - The timeline for future mass production remains uncertain, indicating potential delays in bringing the product to market [2] - Investors are advised to be rational and mindful of investment risks associated with the company's ongoing R&D efforts [2]