前7月我国完成交通固定资产投资1.95万亿元

Group 1 - The core viewpoint is that China's transportation sector is experiencing a steady recovery, with significant growth in freight volume and cross-regional passenger flow in July 2023 [1][2] - From January to July 2023, the total fixed asset investment in transportation reached 1.95 trillion yuan, with July alone accounting for 306.1 billion yuan [1][2] - The freight volume in July was 4.97 billion tons, a year-on-year increase of 3.4%, with rail, road, waterway, and civil aviation freight volumes growing by 4.5%, 3.3%, 3.4%, and 15.3% respectively [1][2] Group 2 - The port cargo throughput in July was 1.54 billion tons, up 6.9% year-on-year, with both domestic and foreign trade throughput increasing by 7.6% and 5.5% respectively [1][2] - The cross-regional passenger flow reached 5.71 billion person-times in July, a year-on-year increase of 2.2%, with rail, waterway, and civil aviation passenger volumes growing by 6.6%, 2.1%, and 3.9% respectively [2] - The Ministry of Transport is promoting the establishment of a comprehensive transportation big model, which aims to leverage artificial intelligence in the transportation sector [3][4] Group 3 - The comprehensive transportation big model will be developed based on a "1+N+X" technical architecture, which includes a universal technical base, various specialized models, and intelligent agents for specific business scenarios [3] - The initiative has gathered over 50 leading companies in the industry, AI firms, and relevant academic institutions to support the development of the big model [3][4] - The Ministry of Transport emphasizes sustainable development and resource sharing in building the comprehensive transportation big model to avoid redundancy and waste [4]