China has completed a number of these projects and has several in construction. I am not able to directly confirm but this appears to be a DC line. There's a d

China has completed a number of these projects and has several in construction. I am not able to directly confirm but this appears to be a DC line. There's a decent high level summary on Wikipedia: https://en.wikipedia.org/wiki/Ultra-high-voltage_electricity_transmission_in_China https://en.wikipedia.org/wiki/Ultra-high-voltage_electricity...