Core Viewpoint - The article discusses the impact of hail damage on vehicles and the different repair methods available, emphasizing the advantages and disadvantages of traditional bodywork and paint versus paintless dent repair. Group 1: Hail Damage and Repair Methods - Hail damage primarily affects the metal body of vehicles, with minimal impact on the paint surface, suggesting that traditional bodywork and paint repair may not be necessary [1][4] - Traditional bodywork and paint repair involves a lengthy process that can damage the original paint and protective layers, potentially leading to rust and other issues [6][8] Group 2: Paintless Dent Repair (PDR) - Paintless dent repair is a technique that preserves the original paint and is suitable for various types of dents, utilizing optical and mechanical principles [9][12] - PDR is cost-effective and quick, with repair costs ranging from 100 to 500 yuan and the ability to complete repairs in under an hour for minor dents [20] - However, PDR has strict applicability conditions, requiring the original paint to be intact, and its effectiveness heavily relies on the technician's skill [20]