Core Viewpoint - Wanrun Co., Ltd. is actively engaged 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 annual production capacity of the PEI production line is 1,500 tons, and it has entered 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: Application Areas - The primary applications for the PEI materials include fiber optic connectors, aerospace composite materials, and profiles [1]