At the heart of the GBMS system, the Warehouse Management System (WMS) encompasses alll the day-to-day transactions that run a warehouse or distribution center, with fully integrated data center technologies, such as bar code scanning, bar code printing, and wireless mobile data collection. This complete warehouse system includes picking, packing, put away, shipping, receiving, inspection, inventory analysis, inventory moves and adjustements, warehouse transfers, inventory counting, warehouse and location maintenance, on-the-water inventory tracking, as well as all related traceability of items assigned to such as serial, Lot number, Lot Date, expiration Date, etc.