In recent years, the electronic shelf label has come into our country. Because of the use of Volv
It is called contactless IC card (or RF card). The card reader uses the form of transmitting alterna
In the process of Digital China, the change of mobile Internet to travel life has penetrated into th
At present, the main charging system of public transportation in China is bus one card charging,
In the fast-paced current, flash payment has gradually become a new payment habit for many people