Group 1 - The article highlights the increasing interest of foreign tourists in China, with a significant rise in visitors to various cities, including third-tier cities [1] - A Beijing tour guide, Michael, has been busy during the summer, leading tours for families from the UK and Singapore, indicating a diverse tourist demographic [1] - The number of European tourists has increased significantly compared to pre-pandemic levels, with 80% being first-time visitors to China [1] Group 2 - There has been a notable expansion in tourist destinations, with 144 cities being unlocked for foreign visitors, leading to a surge in demand for flights to third-tier cities [1] - The ticket prices for flights to these smaller cities have skyrocketed, increasing by nine times, reflecting the growing popularity of these "treasure routes" [1] - Yiwu market has become a popular shopping destination, with tourists arriving with empty boxes and leaving with full ones, showcasing the shopping appeal of China [1]