Group 1 - The 2025 North Border Book Fair took place in Hohhot, Inner Mongolia, on August 31, attracting readers and showcasing various reading materials [1][2][3][4] - The event featured interactive activities, including children playing chess against an AI robot, highlighting the integration of technology in educational settings [2] - Attendees engaged with a variety of books, including pop-up books, indicating a diverse range of literary offerings at the fair [3][4]