Content Validity:In Changsha, Hunan, a project has captured the world's attention! The clear concrete curtain wall of Zoomlion's headquarters R&D building, constructed by China Construction First Bureau, stretches an astonishing 611.767 meters, setting a new world record and becoming a new symbol of Chinese pride! Inspired by the ""Chinese Seal,"" white clear concrete is like jade set among the mountains, uniquely crafted with profound meaning. Eighty cutting surfaces at different angles, seven intersecting facets, covering 32,000 square meters, every inch bears the heart and soul of the craftsmen. Clear concrete, formed in one go, simple yet pure, displays the most original beauty of concrete. After hundreds of trials, the optimal mix ratio was determined, experts were invited for guidance, finally creating a naturally integrated texture. The project won four national-level BIM awards and three provincial-level work methods, achieving extraordinary results. Zoomlion Wisdom Industrial City, a global industry benchmark, integrates intelligence, digitalization, and greenness. The four main host parks have been fully upgraded, and the completion of the headquarters R&D building will become the engine driving management and research upgrades, injecting powerful momentum into this world-class advanced manufacturing highland!