# Guangzhou Metro Design & Research Institute
> Guangzhou Metro Design & Research Institute — Wikidata Q115536566; listed design company in Guangzhou, China; source revision 2474190729, modified 2026-03-21T12:47:38Z.

- Canonical entity: https://readyscan.ai/entities/guangzhou-metro-design-research-institute-q115536566
- Website listed in the source snapshot: https://www.gmdi.cn
- Category: [Wikidata businesses](https://readyscan.ai/directory/wikidata-businesses)
- Machine record: https://readyscan.ai/discovery/entities/guangzhou-metro-design-research-institute-q115536566.json
- Material fingerprint: fnv1a64:5c5ba488bdea7111
- Entity revision: fnv1a64:a10b638ab4e455d7
- Published: 2026-07-29
- Modified: 2026-07-29

## Source-backed claims
- Source description: listed design company in Guangzhou, China Sources: https://www.wikidata.org/wiki/Special:EntityData/Q115536566.json?revision=2474190729
- Source-listed website: www.gmdi.cn — https://www.gmdi.cn Sources: https://www.wikidata.org/wiki/Special:EntityData/Q115536566.json?revision=2474190729
- Wikidata item: Wikidata Q115536566 Sources: https://www.wikidata.org/wiki/Special:EntityData/Q115536566.json?revision=2474190729
- Source revision: 2474190729, modified 2026-03-21T12:47:38Z Sources: https://www.wikidata.org/wiki/Special:EntityData/Q115536566.json?revision=2474190729

## Sources
- [Guangzhou Metro Design & Research Institute — Wikidata Q115536566](https://www.wikidata.org/wiki/Special:EntityData/Q115536566.json?revision=2474190729) — Wikidata
- [Wikidata data access](https://www.wikidata.org/wiki/Help:Data_access) — Wikidata
- [Wikidata reuse permission](https://www.wikidata.org/wiki/Wikidata:Licensing) — Wikidata
- [CC0 1.0 Universal](https://creativecommons.org/publicdomain/zero/1.0/) — Wikidata

## Agent return protocol
- Discover the bounded graph: https://readyscan.ai/api/v1/ai-search/discovery
- Retrieve this entity evidence: https://readyscan.ai/api/v1/ai-search/entities/guangzhou-metro-design-research-institute-q115536566/evidence
- Verify a published claim ID: https://readyscan.ai/api/v1/ai-search/verify?entity=guangzhou-metro-design-research-institute-q115536566&claim={claim-id}
- Verification evaluates only the current published evidence revision. Unsupported interpretation remains unknown.

## Publication boundary
- This public-sourced, unclaimed record republishes selected permitted snapshot facts and has not been verified as controlled by an owner.
- Publication does not guarantee crawling, indexing, training inclusion, citation, recommendation, referral, or revenue.