八亿时空(688181.SH)：与多家头部光刻胶厂家合作，开发多款高性能树脂

Core Viewpoint - The company, 8 Billion Space (688181.SH), is focusing on the development and mass production of semiconductor photoresist resin, which is currently dominated by foreign companies due to high technical barriers [1] Group 1: Company Development - The company has established a specialized R&D team for photoresist resin, leveraging its systematic advantages and experience in chemical synthesis, material purification, and lean management [1] - The company is concentrating on the research and production of key raw materials for KrF photoresist, specifically PHS resin and its derivatives, based on its accumulated experience in liquid crystal materials [1] Group 2: Industry Collaboration - The company has developed the capability to research and produce a full range of high-end semiconductor photoresist (KrF) resins and is collaborating with several leading photoresist manufacturers to develop multiple high-performance resins [1] - These efforts contribute to the domestic substitution of photoresist materials in the industry [1]