Guo net Shijiazhuang power supply company
State grid Taiyuan power supply company
Guo net Ji' nan power supply company
State grid Nanjing power supply company
State grid Hangzhou power supply company
State grid Hefei power supply company
State grid Fuzhou power supply company
State grid Wuhan power supply company
State grid Changsha power supply company
State grid Zhengzhou power supply company
State grid Nanchang power supply company
State grid Chengdu power supply company
State grid Shenyang power supply company
State grid Changchun power supply company
State grid Harbin power supply company
State grid Xi' an power supply company
State grid Lanzhou power supply company
State grid Xining power supply company
Guo net Yinchuan power supply company
State grid Urumqi power supply company
State grid Lhasa power supply company
State grid Dalian power supply company
State grid Qingdao power supply company
State grid Ningbo power supply company
State grid Xiamen power supply company
State grid Tangshan power supply company
State grid Suzhou power supply company
State grid Wuxi power supply company
State Grid Beijing City Power Supply Company
State grid Beijing Tongzhou power supply company
Guo net Hebei Xiong' an power supply company
State grid Tianjin Binhai power supply company
State grid Shanghai Pudong power supply company
State grid Chongqing metro area power supply company
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.