万润股份：公司布局的高性能聚合物产品聚醚酰亚胺（PEI）材料已实现销售

Core Viewpoint - The company is actively involved in the research, production, and sales of products across four main sectors: electronic information materials, environmental materials, new energy materials, and life sciences and pharmaceuticals [1] Group 1: Company Overview - The company has developed high-performance polymer products, specifically polyetherimide (PEI) materials, which have already begun sales [1] - The production line for PEI materials has an annual capacity of 1,500 tons and is currently in trial production [1] - The company anticipates that as the production line matures and downstream demand increases, it will gradually reach full production capacity [1] Group 2: Industry Applications - The primary applications for the PEI materials include fiber optic connectors, aerospace composite materials, and profiles [1]