航天晨光：公司装备车辆主要为加油车、运油车、冷藏车等后勤保障车辆

Group 1 - The core viewpoint of the article is that Aerospace Chenguang (600501) has clarified its main products in response to investor inquiries, specifically focusing on logistics support vehicles such as refueling trucks, oil transport trucks, and refrigerated trucks [1] Group 2 - The company emphasizes its role in providing essential logistics support vehicles, which are critical for various operational needs [1]