Group 1 - The eighth China International Import Expo (CIIE) opened in Shanghai, showcasing global products and emphasizing the importance of international trade [2][35] - The article highlights a significant artifact, the "convex nail glass bowl," which dates back over 1400 years to the Northern and Southern Dynasties, illustrating the historical significance of glassware in ancient trade [4][5][31] - The convex nail glass bowl, discovered in the 1980s, remains remarkably preserved, showcasing its transparent green color and small bubbles, indicating its high-quality craftsmanship [8][11] Group 2 - The bowl is identified as a product from the Persian Sassanian dynasty, reflecting the cultural and commercial exchanges along the ancient Silk Road [13][16] - The excavation site, a tomb belonging to Li Xian, a general of the Northern Zhou dynasty, underscores the strategic importance of Guyuan as a trade hub on the Silk Road [18][20] - The presence of other imported artifacts, such as a "Hu vase" and a gilded silver pot, further illustrates the vibrant trade relations between Persia and Northern Zhou during that era [24][31] Group 3 - The CIIE serves as a modern platform for international cooperation, with participation from 123 countries along the Belt and Road Initiative, marking a 23.1% increase in exhibitors compared to the previous year [35][39] - The event symbolizes the ongoing spirit of trade and cultural exchange, reminiscent of the ancient Silk Road, and aims to foster new opportunities for global collaboration [39]

Core Viewpoint - Ma Ying-jeou will lead a delegation to mainland China from June 14 to 27, 2023, at the invitation of the mainland, to participate in various cultural and educational activities [1] Group 1: Events and Activities - The delegation will attend the 17th Cross-Strait Forum in Xiamen, Fujian [1] - The group will also participate in the event "Promoting Chinese Culture Across the Straits" in Dunhuang, Gansu [1] - Ma Ying-jeou and the students will visit the Hexi Corridor to experience the ancient Silk Road, which connects thousands of years of Chinese civilization with the world [1] Group 2: Cultural Significance - The delegation will attend the 2025 Public Ceremony for the Ancestor of Chinese Culture, Fuxi, honoring a shared cultural heritage [1]