This study can be extended in several directions. With the spirit
of lean production, the warehouses should conduct continuous
improvement to further increase operational efficiency. It is of
interest to apply RFID to transportation system to increase the
traceability of deliveries. Moreover, it is important to further improve
the reading rate of UHF RFID readers by adjusting the location
and position of tags and the distance between tags and
readers, as current 99.5% is still with space of improvement