Core Points - The "Teens in Times" concert in Shanghai is expected to attract over 300,000 attendees across four days from August 20 to 24 [1] - The concert is organized by Beijing Times Fengjun Cultural and Artistic Development Co., Ltd., which also created the popular boy band TFBOYS [4] Group 1: Event Details - The concert will take place at the Xujiahui Sports Park, Shanghai [1] - Promotional materials for the concert are already displayed on large screens in prominent locations, such as the Miniso Global Flagship Store [1][3] - The event has generated significant merchandise sales, with fans purchasing themed products like popcorn dolls and blind boxes [3] Group 2: Security Measures - Shanghai police have announced comprehensive security measures to ensure the safety of attendees, particularly focusing on the high percentage of young female attendees, with over 80% under 25 years old and more than a quarter being minors [10] - Special waiting areas for parents have been established near the venue to facilitate quick pick-up of children after the concert [10][12] - Enhanced communication measures have been implemented to ensure parents can easily contact their children [17] Group 3: Traffic and Venue Management - Temporary traffic control measures will be in place from August 17 to 24 around the Shanghai Sports Stadium, with certain roads closed to manage the influx of concert-goers [23][25] - The venue will undergo phased closure and adjustments to operational hours to accommodate the event, with some facilities temporarily closed [28] - Public transportation is encouraged, as parking will be fully closed during the event period [28]