We always have some misfortunes in our lives, such as electricity purchase problems. We go to work on weekdays, and the State Grid Corporation is also off work when we are off work. This makes purchasing electricity for us a very inconvenient thing. After the payment machine was applied to the National Grid, this problem has been improved, and it has unknowingly become the most needed equipment in our lives. Picture: Self-service payment machine Now when we go to the State Grid Corporation to purchase electricity or pay electricity bills, we can see a 24-hour self-service facility. We can pay electricity bills or purchase electricity at the self-service payment machine, which is very convenient. This is the first time to use, you can also follow the instructions on the interface to quickly complete the operation. You don’t have to worry about time anymore, you can pay on the device even in the middle of the night. With the self-service payment machine, our life is much more convenient, and we have an additional channel for payment. Since the appearance of the device, it has been well received and has become a necessity in our lives.