# CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd.
> CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd. — Wikidata Q15904149; rolling stock research institute established in 1959; source revision 2407709201, modified 2025-09-20T17:05:23Z.

- Canonical entity: https://readyscan.ai/entities/crrc-qingdao-sifang-rolling-stock-research-institute-co-ltd-q15904149
- Website listed in the source snapshot: https://www.crrcgc.cc/sfsen
- Category: [Wikidata businesses](https://readyscan.ai/directory/wikidata-businesses)
- Machine record: https://readyscan.ai/discovery/entities/crrc-qingdao-sifang-rolling-stock-research-institute-co-ltd-q15904149.json
- Material fingerprint: fnv1a64:9a323d5cee5d6388
- Entity revision: fnv1a64:55f16788f1707147
- Published: 2026-07-29
- Modified: 2026-07-29

## Source-backed claims
- Source description: rolling stock research institute established in 1959 Sources: https://www.wikidata.org/wiki/Special:EntityData/Q15904149.json?revision=2407709201
- Source-listed website: www.crrcgc.cc — https://www.crrcgc.cc/sfsen Sources: https://www.wikidata.org/wiki/Special:EntityData/Q15904149.json?revision=2407709201
- Wikidata item: Wikidata Q15904149 Sources: https://www.wikidata.org/wiki/Special:EntityData/Q15904149.json?revision=2407709201
- Source revision: 2407709201, modified 2025-09-20T17:05:23Z Sources: https://www.wikidata.org/wiki/Special:EntityData/Q15904149.json?revision=2407709201

## Sources
- [CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd. — Wikidata Q15904149](https://www.wikidata.org/wiki/Special:EntityData/Q15904149.json?revision=2407709201) — 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/crrc-qingdao-sifang-rolling-stock-research-institute-co-ltd-q15904149/evidence
- Verify a published claim ID: https://readyscan.ai/api/v1/ai-search/verify?entity=crrc-qingdao-sifang-rolling-stock-research-institute-co-ltd-q15904149&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.