China Railway Group Limited
E1024452
China Railway Group Limited is a major Chinese state-owned construction and engineering company specializing in large-scale railway and infrastructure projects worldwide.
All labels observed (2)
| Label | Occurrences |
|---|---|
| China Railway Engineering Corporation | 2 |
| China Railway Group Limited canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13160925 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: China Railway Group Limited Context triple: [Addis Ababa–Djibouti Railway, builder, China Railway Group Limited]
-
A.
China Railway Shanghai Group
China Railway Shanghai Group is a regional subsidiary of China State Railway Group responsible for operating and managing railway services in the Shanghai and surrounding eastern China area.
-
B.
China Railway Beijing Group
China Railway Beijing Group is a regional subsidiary of China State Railway Group responsible for operating and managing railway services and infrastructure in the Beijing-Tianjin-Hebei area.
-
C.
CRRC Corporation
CRRC Corporation is a Chinese state-owned rolling stock manufacturer and one of the world’s largest producers of railway equipment and trains.
-
D.
China Railway Guangzhou Group
China Railway Guangzhou Group is a regional subsidiary of China State Railway Group responsible for operating and managing railway services across parts of southern China, including Guangdong, Hunan, and Hainan provinces.
-
E.
China State Construction Engineering Corporation
China State Construction Engineering Corporation is one of the world’s largest construction and engineering companies, responsible for major infrastructure and skyscraper projects in China and abroad.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: China Railway Group Limited Target entity description: China Railway Group Limited is a major Chinese state-owned construction and engineering company specializing in large-scale railway and infrastructure projects worldwide.
-
A.
China Railway Shanghai Group
China Railway Shanghai Group is a regional subsidiary of China State Railway Group responsible for operating and managing railway services in the Shanghai and surrounding eastern China area.
-
B.
China Railway Beijing Group
China Railway Beijing Group is a regional subsidiary of China State Railway Group responsible for operating and managing railway services and infrastructure in the Beijing-Tianjin-Hebei area.
-
C.
CRRC Corporation
CRRC Corporation is a Chinese state-owned rolling stock manufacturer and one of the world’s largest producers of railway equipment and trains.
-
D.
China Railway Guangzhou Group
China Railway Guangzhou Group is a regional subsidiary of China State Railway Group responsible for operating and managing railway services across parts of southern China, including Guangdong, Hunan, and Hainan provinces.
-
E.
China State Construction Engineering Corporation
China State Construction Engineering Corporation is one of the world’s largest construction and engineering companies, responsible for major infrastructure and skyscraper projects in China and abroad.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
construction and engineering company
ⓘ
public company ⓘ state-owned enterprise ⓘ |
| areaServed |
Africa
NERFINISHED
ⓘ
Asia NERFINISHED ⓘ China NERFINISHED ⓘ Europe ⓘ Latin America NERFINISHED ⓘ |
| businessModel |
engineering, procurement and construction contracting
ⓘ
public–private partnership projects ⓘ |
| controlledBy | State-owned Assets Supervision and Administration Commission of the State Council NERFINISHED ⓘ |
| country | China ⓘ |
| hasAbbreviation | CREC NERFINISHED ⓘ |
| hasLanguage | Chinese ⓘ |
| headquartersCountry | China NERFINISHED ⓘ |
| headquartersLocation | Beijing ⓘ |
| industry |
civil engineering
ⓘ
construction ⓘ infrastructure development ⓘ railway construction ⓘ |
| legalForm | joint stock limited company ⓘ |
| listedOn |
Hong Kong Stock Exchange
NERFINISHED
ⓘ
Shanghai Stock Exchange NERFINISHED ⓘ |
| majorShareholder | State-owned Assets Supervision and Administration Commission of the State Council NERFINISHED ⓘ |
| nativeName | 中国中铁股份有限公司 NERFINISHED ⓘ |
| notableProjectType |
cross-border railway projects
ⓘ
high-speed rail lines in China ⓘ urban metro systems ⓘ |
| owner | Chinese central government NERFINISHED ⓘ |
| parentOrganization | China Railway Engineering Corporation NERFINISHED ⓘ |
| rankedIn | Fortune Global 500 NERFINISHED ⓘ |
| sector |
engineering and construction
ⓘ
transport infrastructure ⓘ |
| shortName |
CREC
NERFINISHED
ⓘ
China Railway NERFINISHED ⓘ |
| specializesIn |
equipment manufacturing
ⓘ
high-speed railway construction ⓘ highway and bridge construction ⓘ industrial and civil construction ⓘ municipal infrastructure ⓘ railway engineering ⓘ real estate development ⓘ survey and design services ⓘ tunnel engineering ⓘ urban rail transit projects ⓘ |
| stockExchange |
Hong Kong Stock Exchange
NERFINISHED
ⓘ
Shanghai Stock Exchange NERFINISHED ⓘ |
| subsidiary |
China Railway Engineering Consulting Group Co., Ltd.
NERFINISHED
ⓘ
China Railway Erju Co., Ltd. NERFINISHED ⓘ China Railway Hi-tech Industry Co., Ltd. NERFINISHED ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: China Railway Group Limited Description of subject: China Railway Group Limited is a major Chinese state-owned construction and engineering company specializing in large-scale railway and infrastructure projects worldwide.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
China Railway Engineering Corporation
this entity surface form:
China Railway Engineering Corporation