Cartach, a nationwide high-end chain under Haier Group, and Pengfei Automotive, one of China's top 100 car dealers and a major BBA (BMW, Mercedes-Benz, Audi) and high-end car production base in Heilongjiang Province, solemnly promise you: Guarantee: No accidents, fires, or floods. Commitment: Transparent pricing, transparent vehicle condition, and transparent loan interest rates. Service: Lifetime free maintenance, one-year free paint repair, free refrigerant refill, and 24/7 free roadside assistance. The first to offer: 3-day return policy, 7-day exchange policy, no-reason return policy, used car after-sales warranty, and officially stamped contracts.