Core Viewpoint - The "Steel Backbone: National Heavy Equipment - A Century of Shougang and National Defense Technology Immersive Experience Carnival" is set to open on February 15, 2026, in Shijingshan Shougang Park, aiming to create an engaging event that combines deep technology and cultural experiences for the public [1]. Group 1 - The carnival is an upgraded continuation of the first National Defense Military Industry Cultural Expo, emphasizing "deep immersion" and "personal participation" [3]. - The event will feature an exhibition area of approximately 5,000 square meters, allowing attendees to closely observe and interact with models of major national equipment such as the J-20 and Fujian aircraft carrier [3]. - Interactive projects will include MR space missions, robotic dogs, and military laser tactical confrontations, designed to meet diverse sensory and knowledge acquisition needs [3]. Group 2 - The event follows the theme "Technology with Warmth, Cultural Creativity is Fun," with a narrative line of "Glorious Past - Brilliant Present - Bright Future" [3]. - It aims to provide a lively public lesson on national defense education for families, schools, and the general public, fostering national pride and confidence in technology [3]. - The initiative particularly targets youth, aiming to instill the idea of "I contribute to a strong nation" and bringing miniature models of national heavy equipment into households [3].