Group 1 - The core event is the delivery ceremony of 100 port transport vehicles between Dongfeng Commercial Vehicle Co., Ltd. and Ningbo Yanyong Automobile Sales Co., Ltd., marking a significant step in promoting green, intelligent, and efficient development in port logistics [2] - The first batch of 50 Dongfeng Tianlong KL fuel tractors features a lightweight design with a weight as low as 6.75 tons and a large 600L fuel tank, enhancing transport efficiency and reducing refueling frequency [5] - The collaboration aims to create a new model of port logistics characterized by high adaptability, high efficiency, and high value, continuing a decade-long partnership between the two companies [5][7] Group 2 - Ningbo FGS Logistics Co., Ltd. is a key player in regional port transportation, facing challenges such as equipment upgrades and emission regulations while expanding its business [3] - Dongfeng Commercial Vehicle provides a customized "four unification" service agreement to Ningbo FGS, covering vehicle procurement to maintenance, enhancing operational efficiency and reducing maintenance costs [9] - The partnership emphasizes a "customized + integrated" solution that supports the entire lifecycle of port transportation, aiming to build a low-carbon, efficient, and intelligent new ecosystem in port logistics [11]