Group 1 - The first "State Grid Life Festival" took place from May 5, attracting over 30,000 visitors over five days, focusing on the theme of "Tennis + Food + Holidays" [1] - The event featured over 800 matches, including various competitions such as the Diamond Cup Youth Challenge and the State Grid Member Invitation Tournament, engaging youth players and amateur enthusiasts [1] - The "AI Learning and Training Center" was officially opened during the festival, utilizing a cutting-edge AI system to provide over 20 data feedback points for users, enhancing the training experience for beginners [1] Group 2 - The "Beijing Taco Festival" was held on May 3-4, featuring over 30 popular taco brands from Beijing and Shanghai, attracting more than 25,000 visitors, with nearly half being foreign nationals [1] - The festival included immersive experiences such as camping areas, family interactive games, and pet-friendly spaces, creating a comprehensive "Food + Music + Social" experience [1] - The event also included historical and cultural exhibitions related to the development of tennis in China, allowing participants to gain insights into the sport's evolution [2]

Group 1 - The first "State Grid Life Festival" will take place from May 1 to May 5, 2025, at the National Tennis Center, aiming to create a one-stop holiday leisure scene for Beijing citizens with a theme of "Tennis + Food + Vacation" [1] - The event will include various activities such as competitive sports, trendy markets, AI tennis interactions, and cultural exhibitions, focusing on the innovative integration of sports consumption and urban economy [1] Group 2 - During the festival, the National Tennis Center will host several amateur competitions, including the FILA KIDS Diamond Cup for youth tennis, which has already attracted over 100 young participants for the U10 category, with U12 and U14 categories scheduled for May 1-2 [4] - The FILA KIDS Diamond Cup aims to provide a competitive platform for young players and to cultivate new talent for Chinese tennis through a diversified event system [4] - The "Beijing Taco Festival" will also be held at the National Tennis Center on May 3-4, featuring over 30 popular taco brands from Beijing and Shanghai, along with live performances from various music groups [4] Group 3 - The "AI Learning and Training Center" will officially open during the festival, featuring the world's first AI intelligent system in the tennis vertical, which offers over 20 data feedback points including serve angle and swing speed [5] - The center will provide a tiered training course system catering to different skill levels, from beginner to professional, with a free 30-minute trial lesson available through the Xiaohongshu platform [5]