Heilongjiang
province of China

Heilongjiang is an inland province in northeast China. It is the northernmost and easternmost province of the country and contains China's northernmost point (in Mohe City along the Amur) and easternmost point (at the confluence of the Amur and Ussuri rivers).
The province is bordered by Jilin to the south and Inner Mongolia to the west. It also shares a border with Russia (Amur Oblast, Jewish Autonomous Oblast, Khabarovsk Krai, Primorsky Krai and Zabaykalsky Krai) to the north and east. The capital and the largest city of the province is Harbin. Among Chinese provincial-level administrative divisions, Heilongjiang is the sixth-largest by total area, the 20th-most populous, and the second-poorest by GDP per capita after only Gansu province.
The province takes its name from the Amur river (in Chinese: Heilong River), which marks the border between the People's Republic of China and Russia.
Heilongjiang has significant agricultural production, and raw materials, such as timber, oil, and coal.
Etymology
The province takes its name from the Amur river, whose name in Mandarin is Heilongjiang ('black dragon river').
History
Ancient Chinese records and other sources state that Heilongjiang was inhabited by people such as the Sushen, Buyeo, the Mohe, and the Khitan.
Begin with the source’s own compact description: “Heilongjiang” is province of China. The dossier treats that line as a proposition to test through Heilongjiang, province and China, not as a finished interpretation.
Why this record matters
The phrase “province of 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.
Place names and jurisdictional language are key evidence: both can reveal earlier catalogue descriptions and overlooked record series. The source revision retrieved here is dated Aug 31, 2026. The linked authority identifier is Q19206. VIAF identifies the subject as 146590356. Authority coordinates are 48.000, 129.000. 4 of 4 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. 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 “Heilongjiang”, its source revision and the description used here.
- Expand the search: follow Heilongjiang primary sources, Heilongjiang archive and Heilongjiang 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 “Heilongjiang”?
- Which earlier names or jurisdictions may reveal additional records?
- Which authority defined the place, boundary or structure at the relevant date?
Search terms from this dossier
This entry incorporates text from “Heilongjiang” 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.