德联集团：公司子公司经营多品牌汽车销售业务

Group 1 - The company, Delian Group, operates multiple brands in the automotive sales business, covering both traditional fuel vehicles and new energy vehicles [2] - The project company has obtained maintenance qualifications for new energy vehicles, indicating a commitment to servicing this segment [2] - The company provides regular services related to vehicle modification, camping accessories, and maintenance for new energy vehicles as part of its standard operations [2]