State Grid Inner Mongolia Eastern Electric Power Company Limited, a subsidiary of State Grid Corporation of China (SGCC), has announced that the 1,000 kV Zhangbei–Shengli ultra-high voltage (UHV) alternating current (AC) transmission project has been operating safely and stably for one year, as of October 30, 2025. The project, a key component of China’s national 14th […]
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