长盈精密：公司有为便携式卫星通讯接收站提供结构件产品，但此业务占公司营收比重极小

Core Viewpoint - The company has confirmed that it does not have any business cooperation with Blue Arrow Aerospace, despite rumors circulating in the market [2] Group 1: Company Operations - The company provides structural components for portable satellite communication receiving stations, but this business segment contributes a very small proportion to the company's overall revenue [2]