传承和发扬越中传统友谊（国际回响·大国外交·2025年度回眸）

Group 1 - The visit of Chinese President Xi Jinping to Vietnam in April 2025 marked a significant moment in Sino-Vietnamese relations, showcasing the deepening ties between the two nations [6][7][8] - The "Red Study Tour" initiative announced by Xi Jinping aims to invite Vietnamese youth to China over the next three years, fostering cultural exchange and strengthening the historical friendship between the two countries [8][9] - The increasing interest in learning Chinese in Vietnam is evident, with approximately 100,000 participants in Chinese proficiency tests annually, reflecting a growing demand for Chinese language education [9][10] Group 2 - The establishment of QR code interoperability between Vietnam and China enhances cross-border tourism, allowing tourists from both countries to use local payment applications, thereby improving economic ties and mutual understanding [10] - The ongoing educational cooperation between China and Vietnam is supported by optimized scholarship programs, encouraging students to pursue studies in each other's countries [9][10] - The construction of infrastructure projects, such as the Hanoi Light Rail Line and offshore wind power projects, signifies China's investment in Vietnam's development, further solidifying bilateral relations [4][6]