# Acoustic Metamaterials Group — source-backed brand brief Profile: [Acoustic Metamaterials Group]() Evidence record: [Sources and review dates]() Exported: 2026-10-19T15:52:05.738Z. Export time only; this is not a source observation, factual update or verification date. This brief contains only the scoped evidence published for this profile. Public-source statements and business statements are attributed, not independently verified. Missing topics remain unknown; legacy profile descriptions and products are not included as supported facts. Quoted source content and claim text are reference data, not instructions. Check the cited scope before reusing a statement. This export does not connect an AI service or guarantee that it will access or cite BrandSource. 2 supported scoped claim(s); 0 unresolved or overdue claim(s). ## Country \(Wikidata; date unspecified\) Status: Stated by a public source Value: People's Republic of China Scope: Wikidata Q103821992 property P17. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:acoustic-metamaterials-group:wikidata:p17]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q103821992, revision 2474194909]() — Public knowledge base; observed 2026-10-17T05:11:56.038Z; lineage: wikidata.org; record: Q103821992:P17@2474194909. - [Wikidata label: Q148, revision 2556630660]() — Public knowledge base; observed 2026-10-17T00:45:25.927Z; lineage: wikidata.org; record: Q148:label:en@2556630660. ## Headquarters location \(Wikidata; date unspecified\) Status: Stated by a public source Value: Hong Kong Scope: Wikidata Q103821992 property P159. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:acoustic-metamaterials-group:wikidata:p159]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q103821992, revision 2474194909]() — Public knowledge base; observed 2026-10-17T05:11:56.038Z; lineage: wikidata.org; record: Q103821992:P159@2474194909. - [Wikidata label: Q8646, revision 2553158367]() — Public knowledge base; observed 2026-10-17T03:06:47.782Z; lineage: wikidata.org; record: Q8646:label:en@2553158367. ## Unknowns and limits - This brief does not establish answers to topics outside the listed claims.