Beijing Winter Olympics Chongli Substation
As a key node of the doublering road network in the core area ofthe Chongli Winter Olympics, it is also the third power supply source for the Zhangjiakou competition area. In 2019, State Grid Jibei Electric Power completed the construction of 12 Olympic-related projects, adding 1.17 million kilovoltamperes of substation capacity and 637.07 kilometers of new lines. The full operation of the seven substations in the core area of the Chongli Winter Olympics has enabled the Beijing Winter Olympics to achieve green power coverage for all venues for the first time, which is a pioneering effort in Olympic history.