北方长龙：公司目前卫星通信系统配套的主要产品聚焦于军用车辆通信装备领域

Core Viewpoint - The company, Beifang Changlong (301357), focuses on satellite communication systems primarily for military vehicle communication equipment, including various composite material antenna covers and reflectors [1] Group 1 - The main products of the company are concentrated in the military vehicle communication equipment sector [1] - The company provides a range of products such as composite material antenna covers and reflectors [1]