Houtan station
metro station in Shanghai, China

Houtan (simplified Chinese: 后滩; traditional Chinese: 後灘; pinyin: Hòutān), formerly Pujiang Yaohua Station, is a station on Line 7 of the Shanghai Metro. It opened in April 2010, 3 months later than the rest of the stations on the line.
The station is located in Pudong New Area and was one of the stations that was a part of the Expo 2010 zone.
Begin with the source’s own compact description: “Houtan station” is metro station in Shanghai, China. The dossier treats that line as a proposition to test through Houtan, station and metro, not as a finished interpretation.
Why this record matters
The phrase “metro station in Shanghai, China” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated May 23, 2026. The linked authority identifier is Q876893. Authority coordinates are 31.174, 121.469. 2 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2010.
Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Houtan station”, its source revision and the description used here.
- Expand the search: follow Houtan station primary sources, Houtan station archive and Houtan research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Houtan station”?
- Which authority defined the place, boundary or structure at the relevant date?
- What physical evidence or contemporary plan supports the description?
Search terms from this dossier
This entry incorporates text from “Houtan station” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.