为城市交通配备“AI专家”，上海首家国资背景垂类大模型企业成立

Group 1 - The core viewpoint of the article is the establishment of Zhongchengjiao (Shanghai) Technology Co., Ltd., which focuses on the research and application of large model technology in the transportation sector, aiming to create a diversified industrial ecosystem through strategic partnerships [1][6]. - Zhongchengjiao Technology is the first state-owned vertical large model enterprise in Shanghai, incubated by Tunnel Holdings, and will concentrate on the development of large model technology specifically for the transportation field [1][6]. - The company has signed strategic cooperation agreements with multiple institutions, including Kupa Technology, Zhichuan Technology, and China Construction Bank, covering key areas such as computing power infrastructure, algorithm development, and industrial investment and financing [6]. Group 2 - The transportation industry in China has experienced rapid growth, with the total road mileage expected to exceed 5.4 million kilometers and the expressway mileage reaching 177,000 kilometers by the end of 2024, maintaining the world's leading position [6]. - Zhongchengjiao Technology has launched the "Tongda Large Model," which is specifically designed for the transportation sector, providing expert advisory services and serving as the algorithmic foundation for various management platforms to enhance decision-making capabilities [6]. - The Tongda Large Model offers significant advantages over general large models in terms of scene adaptability and result reliability, and it can automate many decision-making processes in traffic management, thereby improving efficiency in accident handling [7].