Group 1 - The 2025 FE Electric Formula World Championship is being held in Shanghai for the second consecutive year, featuring 22 drivers from 11 teams competing over two days [1] - The FE Electric Formula cars can reach speeds of up to 322 kilometers per hour, comparable to traditional F1 cars and even approaching high-speed train speeds [3] Group 2 - Shanghai has hosted several large-scale sports and cultural events this year, including the F1 Formula World Championship, which has boosted local consumer spending through a "ticket-root economy" [5] - The "ticket-root economy" has led to significant consumer engagement, with many businesses offering discounts to ticket holders, resulting in increased foot traffic and sales [5] - During the F1 Chinese Grand Prix in March, ten key commercial enterprises in Shanghai's Jiading District received nearly 1.55 million visitors over three days, a 14.47% increase year-on-year, generating 124 million yuan in revenue, up 3.4% from the previous year [7]