Group 1: Expo Overview - The 2025 Osaka-Kansai Expo will be held from April 13 to October 13, 2025, with the theme "Envisioning a Future Society that Revitalizes" and is expected to attract 28 million visitors from 158 countries and regions [1] - The China Pavilion, covering approximately 3,500 square meters, is one of the largest foreign self-built pavilions at the expo, showcasing advanced technologies and interactive exhibits [2] Group 2: Key Exhibits and Technologies - The "Jiaolong" manned submersible, capable of diving to 7,000 meters, is a highlight of the China Pavilion, offering visitors an immersive deep-sea adventure experience [2] - Nanjing Lopu Co., Ltd. has provided over 10 creative display products for various pavilions, including a 320㎡ Mongolian tent-shaped LED screen for the Osaka Health Pavilion, enhancing visitor engagement through innovative display technology [3][4] - The China Pavilion features lunar soil samples from the Chang'e missions, allowing global audiences to observe the differences between the lunar samples collected from the front and back sides of the moon [5][6] Group 3: Innovations in Health and Transportation - Japan's Osaka University has showcased a mini artificial heart made from iPS cells, which can be applied to patients to help restore heart function [8] - The expo also features a flying car developed by Lift Aircraft and operated by Marubeni Corporation, which faced a safety incident during a demonstration, highlighting the importance of safety in the commercialization of flying cars [9] - Kawasaki Heavy Industries presented the CORLEO, a hydrogen-powered quadruped robot, representing a shift towards low-carbon transportation solutions [9]

Core Points - The 2025 Osaka-Kansai Expo has officially opened, featuring the China Pavilion, which is the largest self-built foreign pavilion, showcasing the theme of "Building a Community of Life Between Humans and Nature" [2][4] - The China Pavilion highlights China's technological innovations through interactive exhibits, including lunar soil samples from the Chang'e missions and immersive experiences like the "Jiaolong" deep-sea submersible [3][4] - The pavilion emphasizes green development and ecological wisdom, with exhibits showcasing China's achievements in environmental protection and sustainable urban planning [6][7] Summary by Sections Pavilion Overview - The China Pavilion covers approximately 3,500 square meters and includes three main exhibition areas: "Harmony Between Heaven and Man," "Green Water and Green Mountains," and "Sustainable Development" [4][6] - The pavilion's design incorporates bamboo and steel structures, utilizing low-carbon materials to reduce energy consumption and carbon emissions [7] Technological Innovations - Visitors can interact with AI-powered exhibits, such as a humanoid robot based on the character Sun Wukong, which engages in real-time conversations in multiple languages [4][8] - The pavilion features advanced multimedia displays, including a large screen showcasing the 24 solar terms, enhancing the visitor experience with a blend of culture and technology [8] Cultural Exchange - The pavilion serves as a platform for cultural exchange, highlighting historical ties between China and Japan, and showcasing stories of friendship and cooperation [9] - The China Pavilion aims to provide a comprehensive understanding of Chinese culture and its contributions to global challenges, aligning with the expo's overarching theme [9][10]