Group 1 - The demand for vehicle maintenance and repair services significantly increased during the May Day holiday, with a rise of 20% to 30% compared to normal times [1][3] - Many car owners opted for self-driving trips during the holiday, leading to a surge in vehicle maintenance requests, particularly for tire changes, oil changes, and brake inspections [2][3] - The peak periods for vehicle maintenance are typically the first and last five days of a holiday, as experienced by the store manager with 15 years in the industry [2] Group 2 - The store ensured adequate inventory to meet urgent repair needs during the holiday, with technicians averaging 3-4 vehicle repairs per day [3] - Electric vehicle owners are increasingly choosing to travel during holidays, facilitated by improved charging infrastructure and planning through apps [5] - The store has increased staffing for electric vehicle maintenance, focusing on safety checks and tire replacements, while also emphasizing the importance of pre-trip vehicle inspections [5]