As an important state-owned enterprise related to national energy security and the lifeline of the national economy, State Grid Corporation of China focuses on investing in the construction and operation of power grids as its core business, providing strong power guarantees for economic and social development. Now it is the power utility company of xxx in the world. The business area covers 26 provinces, autonomous regions, and municipalities directly under the central government, covering over 88% of the country's land area.