UAVSale is a B2B marketplace for commercial drones and spare parts. We do not simply host listings: every supplier passes a five-stage verification before their products appear in search results. That sequence is entity validation, documentation review including export licence and certification validity, a factory audit covering production line and quality control, sample inspection of flight performance and battery safety, and finally tier assignment. The tier a supplier receives determines which markets they may ship to, where their listings rank, and how quickly their inquiries are routed to a sales representative. We publish the audit trail on each supplier profile so you can see what was actually checked.