Three guarantees refer to guaranteed repair, replacement and return. 1. Warranty: Any failure caused by quality problems of automobile products during the "Three Guarantees" period will be repaired free of charge after technical appraisal by the "Technical Service Center" or "Special Maintenance Station". 2. Replacement: In case of irreparable quality problems during the "Three Guarantees" period, qualified parts or assemblies can be replaced free of charge after appraisal by the "Center" or "Special Station". 3. Guaranteed return: If there are major quality problems during the "Three Guarantees" period and the main technical performance indicators of the product cannot be reached after the first two treatments, the seller can return the car after the Center confirms the written return requirements, and charge depreciation fees according to its service time and mileage (freight car depreciation fee 1 yuan \u002F km van depreciation fee 1.5 yuan.