OSAKA, Japan, June 3, 2025 /PRNewswire/ -- From May 31 to June 1, 2025, "Xiamen Day" captivated audiences at the China Pavilion of Expo 2025 Osaka. Under the theme "Facing the Sea, Flowers Blooming in Four Seasons" and guided by the principles of "Openness, Culture, and Innovation," the event comprehensively showcased Xiamen's urban appeal...