This is an NFC tool program (EPD) produced by Advantech, which can be used with the electronic paper (epaper model: EPD-210) produced by Advantech to display basic images through NFC sensing. Users can use the built-in templates to create pictures related to their applications, such as: business cards, price lists, meeting room door panels, business hours, memos, etc. In addition, users can also connect to the electronic paper back-end management system produced by Advantech, through custom typesetting, after creating a template, download the customized template through the Internet, providing more versatile and flexible applications. This tool program has built-in camera, photo album, and image processing dithering functions, which can quickly make business cards, product introductions, etc. by taking pictures. This tool program can also write specific NFC data to EPD-210, such as URL, phone number, SMS, e-mail, contact information, etc., as long as the other party’s handheld device also has the NFC sensing function, perform the EPD-210 Relying on card induction, the user information written before can be received.