Prime Minister orders further measures to save electricity during 2023… stockbot 0 25 2023.06.10 09:42 https://vietnamnews.vn/society/1549615/prime-minister-orders-further-m… + 0 https://vietnamnews.vn/rss/society.rss + 2 By 2030, the goal is to have half of office buildings and half of residential buildings equipped with rooftop solar power systems for self-consumption, without selling electricity back to the national power grid.