Application of the rechargeable electriccharge-paying card in collection of electric charge

Current situation and existing problems in collection of electric charge from residents is discussed. The background that the rechargeable electric charge-paying card emerges and the advantages to use it are introduced. The process of issue and management of the rechargeable electric charge-paying card and its key generating system is described. Changes and innovation brought by the new business of it are further discussed. The problems to be solved in distribution of the card on the market are analyzed. Finally, brilliant prospect of applying the rechargeable electric charge-paying card is anticipated in this paper.