Group 1 - The opening of the "Yantai West Port Area to Binzhou" bauxite iron-sea intermodal logistics channel marks a significant development in logistics efficiency for Shandong province, connecting inland factories and port railways [1] - The China Railway Jinan Bureau is implementing a tailored logistics service model based on "sea-rail intermodal" transport, enhancing the overall logistics service for alumina companies in western Shandong [1] - The railway department has signed 114 logistics contracts in April alone, with a total transport volume of 216 million tons, reflecting a year-on-year increase of 159% and 350% respectively [2] Group 2 - In the first four months of the year, the national railway sent 12.99 billion tons of goods, a year-on-year increase of 3.6%, supporting the smooth operation of the national economy [2] - The railway department has focused on transporting key materials for national livelihood, sending 672 million tons of coal, including 464 million tons of electricity coal, in the same period [3] - The China Railway Group plans to accelerate the construction of a modern railway logistics system and continue to deepen market-oriented reforms in railway freight [3]