中简科技(300777.SZ)：公司高性能碳纤维产品主要应用于航空航天领域

Group 1 - The core viewpoint of the article is that Zhongjian Technology (300777.SZ) focuses on high-performance carbon fiber products primarily for the aerospace sector [1] Group 2 - The company's high-performance carbon fiber products are specifically applied in the aerospace industry [1]