凯盛新材(301069.SZ)：截止目前，公司PEKK产品暂未与蓝箭航天、Space X公司建立直接业务合作

Group 1 - The core point of the article is that Kaisheng New Materials (301069.SZ) has not yet established direct business cooperation with Blue Arrow Aerospace and SpaceX regarding its PEKK products [1] Group 2 - As of now, the company is actively engaging with investors on its interactive platform to provide updates on its business developments [1]