Group 1 - The core viewpoint of the news is the launch of the first container multimodal transport "one document system" bill in Guangxi, which enhances the efficiency of logistics and reduces costs for companies by integrating rail and maritime transport [1][2] - The container multimodal transport "one document system" allows for unified cargo bills, optimized transport organization, and shared data information, which helps to compress overall transport time [1] - The railway transport enterprises act as the multimodal transport operators, coordinating the entire transport chain and providing a "door-to-door" service, which simplifies the logistics process for companies [1][2] Group 2 - Guangxi Huachang Calcium Carbonate Technology Co., Ltd. plans to transport approximately 500,000 tons of high-calcium stone to Tangshan, Hebei, using the "one document system" this year, benefiting from reduced logistics costs and simplified procedures [2] - The "one document system" has evolved from offline contract signing to an online process, improving transport efficiency and service quality, as demonstrated by the successful trial run of the "Nandan—Qinzhou Port East—Shanghai Port" zinc ingot special train [2] - The implementation of the "one document system" is expected to further promote the deep integration of rail and maritime transport, enhancing overall transport efficiency and reducing social logistics costs [2]