(260421) -- HANNOVER, April 21, 2026 (Xinhua) -- A humanoid robot from Huayan Robotics is pictured at the Hannover Messe 2026 in Hannover, Germany, April 21, 2026. Hannover Messe 2026, Germany`s flagship industrial trade fair, opened on Monday with industrial artificial intelligence (AI) and humanoid robots taking center stage for the first time. (Xinhua/Zhang Haofu) - Zhang Haofu - //CHINENOUVELLE_XxjpbeE000364_20260421_PEPFN0A001/Credit:CHINE NOUVELLE/SIPA/2604211733