On April 8^th 2017, ten people of ZDCARD Tech attended a training held by IOT Coffee, an NGO aimed to organize media, meetings and internal communication of IOT field. The lecturers include 3 people who are the global product director of Alien Technology, CEO of an UHF reader provider, and CEO of an inlay design company. The speeches were in depth analysis of the development, application and new trend of RFID.