二六三：相关服务未涉及商业航天领域的核心产业链环节

Group 1 - The company focuses on the strategic positioning of being a "global intelligent communication service provider" [1] - The company has provided communication products and solutions, including enterprise email and domestic MPLS networking, to certain clients in the commercial aerospace sector [1] - The related services do not involve core industry chain segments of the commercial aerospace field [1]