今日跨境联通！这一重大工程即将投运

Core Points - The China-Laos 500 kV interconnection project has officially connected the power transmission lines across the two countries' borders, marking a significant milestone in the project [2] - This project is a major achievement in deepening practical cooperation between China and Laos, following the China-Laos railway, and is part of the Belt and Road Initiative [2] Project Details - The total length of the transmission line is 177.5 kilometers, starting from Udomxay Province in Laos and ending in Yunnan Province, China, with construction commencing on February 26, 2025 [2] - Once operational, the project is expected to enable a bilateral electricity exchange capacity of 1.5 million kilowatts, delivering 3 billion kilowatt-hours of clean energy annually [2] - The project allows Laos to export surplus clean energy to China during periods of excess, while also providing timely supplementary clean electricity from China during peak demand in Laos, facilitating large-scale optimization of clean energy across regions [2]