China's first 500-kilovolt cross-border alternating-current power project began operation on Monday, creating the highest-voltage grid link between China and Laos. #CoolChina | Collector
CGTN
China's first 500-kilovolt cross-border alternating-current power project began operation on Monday, creating the highest-voltage grid link between China and Laos. #CoolChina
China's first 500-kilovolt cross-border alternating-current power project began operation on Monday, creating the highest-voltage grid link between China and Laos. #CoolChina
CGTN