中老500千伏联网工程国内段顺利贯通

Core Viewpoint - The completion of the last segment of the domestic section of the China-Laos 500 kV interconnection project marks a significant milestone in deepening cooperation between China and Laos, contributing to the Belt and Road Initiative [1] Group 1: Project Overview - The China-Laos 500 kV interconnection project is a major initiative under the China-Laos community of shared future action plan, with a planned completion date in 2026 [1] - The project aims to achieve a bi-directional power exchange capacity of 1.5 million kilowatts, delivering approximately 30 billion kilowatt-hours of clean electricity annually [1] - The domestic section of the project commenced construction on June 30, 2025, with a total length of 145 kilometers [1] Group 2: Environmental Considerations - The construction team has optimized the project’s route to avoid core forest areas and regions rich in biodiversity, reducing the proportion of the line passing through rainforests from 32% to 20% and the number of protected areas affected from 13 to 8 [1] - Innovative transportation methods, including a "drone + helicopter" collaborative transport model, have been employed to minimize ground disturbance during the transport of 42,000 tons of construction materials [1] - The project has implemented various technical and management innovations, resulting in the reduction of 15 cableway installations, temporary land occupation of over 80,000 square meters, and the avoidance of cutting down more than 30,000 trees [1]