Figuratively speaking, the power grid company is expressway Company+product sales company.

So its profit, first of all, is obtained by selling electricity, which is a big head. The second is to collect tolls from power plants. Both methods are monopolistic and easy to make profits.

As for the so-called loss of power grid companies, it is a problem of spending money indiscriminately. Have you found that the power grid is always being transformed and will come again in a few years? Good meters, a few years later, changed a batch; The salary of meter readers is many times higher than that of ordinary enterprises with the same work intensity; During the Spring Festival, there are too many things to find the name of delivery ... well, it's all money! !