SeekAPI — product-first China procurement evidence
China Supply Check compares evidenced matching products from distinct suppliers. The product-first V2 policy scores comparable price45%, scoped sales35%, MOQ fit10% and freshness/activity10%; deduplicates connected legal/member/shop identities; protects at most20 suppliers within10 points of the best product; then selects source factory tiersF5→F0. Q1–Q6 is auxiliary trust, not an all-PASS admission gate. Ordinary partial results stay provisional.