Save energy and money for your home or business with product rebates and programs from National Grid. Visit ngrid.com/save to learn more.
ที่มา : https://www.youtube.com/watch?v=h1QPZg8ZBwk
National Grid’s job is to connect people to the energy they use, safely. We are at the heart of one of the greatest challenges facing our society – delivering clean energy to support our world long into the future.