Group 1 - The core viewpoint of the articles highlights the significant advancements in green logistics and transportation in Yidu, Hubei Province, focusing on the implementation of zero-emission technologies and infrastructure improvements [1][2][3] Group 2 - The first zero-emission new energy traction locomotive has been introduced on the Songyi Railway, which has been in operation for 32 years, leading to a reduction in operational costs by over 50% for transporting the same weight of goods [1] - The Yidu port has fully implemented shore power technology, which has reduced noise and air pollution, and has significantly decreased the non-loading operation time of vessels, enhancing port efficiency [2] - As of May 2023, the port's shore power facilities have been installed at all operational terminals, with a total of 52 sets of equipment, resulting in a cumulative electricity supply of over 200,000 kWh, saving approximately 42 tons of fuel and reducing carbon emissions by about 139 tons [2] - The Yidu Green Intelligent Shipbuilding Industrial Park is under construction, covering an area of 585 acres with a total investment of approximately 1.79 billion yuan, aiming to establish a billion-level green intelligent shipbuilding industry chain [3] - Once fully operational, the industrial park is expected to build 14 ships annually, with a total carrying capacity of 80,000 tons [3]