Group 1 - The core focus of the company is on satellite communication systems, specifically for military vehicle communication equipment [1] - The main products include various composite material antenna covers and reflectors [1]

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]