QMS
Supplier Qualification
Approved-source controls, identity continuity and documented vendor relationships.
Quality is treated as an operating system: supplier qualification, release documentation, lot traceability, controlled records and buyer-visible evidence.

Approved-source controls, identity continuity and documented vendor relationships.
Lot-level documentation and a buyer-facing evidence path designed around verifiability.
Catalog record → lot → documentation → order → fulfillment, maintained as one chain.