PSBL manages samples and Promotional Materials from its Central Distribution Center, Ashulia. As for its other services PSBL relies on a robust software to facilitates its clients requirements of samples and promotional materials distribution to the field team. PSBL is capable of tracing sample/promotional materials by lot # / Batch Code / Zinc Code and expiry to the each individuals / each territory. It also allows clients know the real time inventory standings of sample and / or promotional materials with PSBL.