LIAONING PORT(SH:601880) Zhong Guo Xin Wen Wang·2025-08-25 13:19Core Points - The successful test of the shore power system for large cruise ships at Dalian Port marks a significant advancement for the Liaoning Port Group, enabling it to provide high-voltage shore power connections for cruise ships over 100,000 tons [1][3] - The shore power system allows cruise ships to switch from onboard diesel generators to land-based electricity, reducing noise and harmful emissions, with a cost of less than 1 yuan per kilowatt-hour [1][3] - The project, developed in collaboration with the State Grid, took 18 months to complete and has a total investment exceeding 47 million yuan, featuring two shore power socket boxes for each cruise berth [5] Investment and Environmental Impact - The shore power system can replace auxiliary engines burning low-sulfur oil, with an average usage of over 20,000 kilowatt-hours per cruise call, potentially reducing carbon dioxide emissions by 60 tons annually based on 15 cruise calls per season [3][5] - During the test, the "Zhaoshang Yidun" cruise ship utilized shore power for 5 hours, consuming 18,812 kilowatt-hours and reducing carbon dioxide emissions by 3.8 tons [5]