How should I handle “오토 accessories wholesaler return process” when shopping for “오토 accessories wholesaler”?

Qualify “오토 accessories wholesaler” with a written checklist: business identity, fitment source, stock status, warranty owner, return address, support channel, and order traceability. For repeat or wholesale buying, test a sample order before expanding volume and record the part number and lot received. End with a go / no-go rule the reader can apply without jargon.