How many kilometers does Dingxi manage Lijiaxia?

36 kilometers. Dingxi is located in the northwest of China, in the middle of Gansu Province, at the intersection of the Loess Plateau, the Qinghai-Tibet Plateau and the West Qinling Mountains, and Lijiaxia is located at the junction of Jianzha County and Hualong County in Qinghai Province, with a distance of 36 kilometers and a long journey. Lijiaxia Hydropower Station has a total installed capacity of 2MW, which will be built in two phases with an average annual power generation of 5.9 billion kWh, making it the largest hydropower station in northwest China.