Group 1 - The Tiananmen Square area has prepared for the upcoming International Labor Day by updating various facilities and services to enhance visitor experience [1][2] - New retro-style convenience service vehicles inspired by the 1957 "Wushi" bus have been introduced, featuring a design that reflects traditional culture [2][3] - The convenience service vehicles offer a range of affordable products and free medical supplies to visitors, enhancing the overall service quality [2][3] Group 2 - The Jinshui River fountain's operation frequency has increased from 9 to 12 times daily during the holiday, with music accompaniment also doubled [4] - The fountain features seven different water shapes and plays familiar melodies, ensuring a captivating experience for visitors [4] - Comprehensive maintenance and cleaning of the fountain and surrounding water quality have been conducted to ensure optimal performance [4] Group 3 - Temporary restrooms and handwashing stations have been added to accommodate the increased number of visitors during the holiday, raising the total restroom count to 963 [5][6] - The area has implemented measures to improve waste management, including the addition of temporary and fixed trash bins to facilitate proper disposal [5][6]