News & Activities Cleaning and protect maintain transmission lines Home / News & Activities / Cleaning and protect maintain transmission lines Publish on 24 Dec 2020 Cleaning and protect maintain transmission lines of high voltage 500 kV ceremony at Ngern District and Xienghorn District on December 23, 2020.
Publish on 24 Dec 2020 Cleaning and protect maintain transmission lines of high voltage 500 kV ceremony at Ngern District and Xienghorn District on December 23, 2020.