Hong Kong RFID Limited is invited by Dr. Henry Chan, Associate Professor of the Department of Computing in Hong Kong Polytechnic University (PolyU) to give a guest lecture in a post-graduate course. The candidates in this course are managerial staff in various organizations. Our Business Director, Mr. Craig Jo, has introduced the theory of RFID in different frequencies. Also, he has shown the current development of RFID technology and different applications in the worldwide. We have received many enquires from the students after the lecture. We strongly believe that we can cooperate with different organization by providing our cost-effective or tailor-made RFID hardware.