Core Points - The Shenzhou-20 crew successfully completed their third extravehicular activity (EVA) on August 15, 2023, lasting approximately 6.5 hours [1] - Astronaut Chen Dong became the Chinese astronaut with the most EVAs, marking his sixth outing [3] - The main tasks included inspecting key equipment and facilities outside the space station, which will aid in future model development and thermal control technology [5][6] Summary by Sections - **EVA Completion** - The Shenzhou-20 crew, consisting of Chen Dong, Chen Zhongrui, and Wang Jie, completed their third EVA successfully [1] - The EVA involved critical tasks such as the installation of space debris protection devices and external facility inspections [6] - **Astronaut Activities** - Chen Dong opened the hatch and exited the module, becoming the astronaut with the highest number of EVAs in China [3] - Wang Jie conducted his first EVA, becoming the second flight engineer to perform an extravehicular activity [5] - **Technical Objectives** - The EVA focused on identifying thermal characteristics of key external equipment to analyze their operational status [5] - The data collected will support future developments in thermal control technology and spacecraft design [5]

Group 1: International Wedding Dress Exhibition - The 2025 Shanghai International Wedding Dress, Makeup Styling, and Fashion Accessories Exhibition attracted over 200 brands from 14 countries and regions, showcasing more than 2,000 original new products [1] - Chinese designers presented upgraded works, incorporating traditional embroidery, Chinese patterns, and retro colors with modern cutting techniques and advanced fabric technology, reflecting a blend of innovation and tradition [1] - The exhibition featured a strong lineup of international brands, including the debut of Ukrainian brand Lietta in China and participation from various renowned brands across multiple countries, highlighting the diverse appeal and cutting-edge trends in overseas design [2] Group 2: Consumer Trends and Market Response - Consumers are increasingly rational and pragmatic in their wedding dress choices, with "value for money" becoming a core decision factor, prompting a diverse brand matrix and product levels at the exhibition [2] - Local designer brands leverage their understanding of domestic consumer needs, flexible supply chains, and cultural resonance to offer competitive pricing while maintaining excellent design and craftsmanship [2] - The integration of sustainable concepts and the use of eco-friendly materials are becoming common directions for both domestic and international brands to enhance the long-term "value perception" of their products [2] Group 3: International Imaging Exhibition - The 2025 Shanghai International Imaging Exhibition attracted approximately 350 exhibitors and brands from 11 countries and regions, showcasing a wide range of new trends, products, and technologies in the imaging industry [3] - The exhibition included multiple sub-exhibitions, covering areas such as photography equipment, video production technology, and portrait photography, promoting cross-industry integration with business, culture, and tourism [3] - Major brands like Fujifilm, Canon, and Nikon showcased new products featuring advanced functionalities such as smart composition and AI enhancements, while AI companies introduced innovative applications to improve photo editing quality and efficiency [3] Group 4: Industry Development and Activities - The exhibition featured a series of events organized by the Shanghai International Trade Promotion Commission and other associations, aimed at discussing industry trends and sharing creative experiences [4]