State Grid Co., Ltd. was established on February 29, 2002, 65438+, which is a wholly state-owned company directly managed by the central government and a super-large key state-owned enterprise related to the lifeline of the national economy and national energy security. The company takes power grid investment, construction and operation as its core business, and undertakes the basic mission of ensuring safe, economical, clean and sustainable power supply.
Power grid business
Power grid is an efficient energy transmission channel and optimal allocation platform. It is a key link in the sustainable development of energy and electric power, and plays an important role in the modern energy supply system, which is related to national energy security. Since 20 10, the scale of national power grid has nearly doubled, which has ensured the demand for energy and electricity for economic and social development.
In 20 17, the electricity consumption of the whole society in the company's operating area was 5.0 trillion kwh, with a maximum power load of 830 million kilowatts and an installed capacity of1380,000 kilowatts. By the end of 20 17, the length of transmission lines at10 (66) kV and above was 987,000 kilometers, and the transformation capacity was 4.33 billion volt-amperes.