Group 1 - The 20th China Western International Expo (West Expo) is being held in Chengdu from May 25 to 29, attracting over 3,000 enterprises from both domestic and international markets, showcasing the latest technological products and various goods [19] - The event features a significant exhibition area of 200,000 square meters, highlighting the scale and importance of the expo [19] - This year's expo has established Laos and Hungary as the dual guest countries, along with Zhejiang and Qinghai as the dual guest provinces, and invited the UAE as a partner to enhance connectivity with Belt and Road countries [19] Group 2 - The West Expo focuses on three main themes: Western Open Cooperation, New Driving Forces for Western Industries, and Better Life in the West, covering 15 thematic exhibition halls [19] - The expo showcases cutting-edge fields such as artificial intelligence, biotechnology, new displays, and low-altitude economy, reflecting the latest technological advancements [19] - Sichuan, as the host, aims to build a modern industrial system with unique local characteristics, emphasizing industries like artificial intelligence, low-altitude economy, modern logistics, biomedicine, and modern finance [19] Group 3 - The West Expo serves as an important platform for China's opening up, demonstrating the development potential, market vitality, and investment attractiveness of Western China [20]