Charging fees are not the same, the first-tier cities such as Beijing, Shanghai and Guangzhou charge is the basic electricity price plus service fee 0.8 yuan, a total of 1.8 yuan to 2 yuan per KWH of electricity, Shanxi Province service fee 1 yuan, the reasonable price should be between 2.2 and 2.5.
Shaanxi Province has the lowest service fee, 0.4 yuan per KWH, and the reasonable price is between 1.2 and 1.8.