State Grid Corporation of China (SGCC), China’s largest state-owned transmission company, has commenced stringing works on the Tianjin section of the 1,000 kV Datong−Huailai−Tianjin South ultra-high voltage alternating current (UHVAC) transmission project. The first stringing operation officially began on December 4, 2025, marking a key construction milestone for the eastward extension of the west-to-east clean […]
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