Caofeidian, Tangshan
district of China

Caofeidian District (simplified Chinese: 曹妃甸区; traditional Chinese: 曹妃甸區; pinyin: Cáofēidiān Qū), formerly known as Tanghai County (唐海县; 唐海縣; Tánghǎi Xiàn), is a newly developed district located in Tangshan in the Bohai Sea coastal area of Hebei Province, China. The district spans an area of 1,595 square kilometres (616 mi2), and has a population of about 352,100 as of 2020.
The district is rapidly urbanizing and was declared an important area for development by the Chinese government in the eleventh Five-Year Plan due to its strategic location in the Jing-Jin-Ji region and its proximity to the Bohai Sea. Caofeidian serves as a crucial shipping port for neighboring cities like Beijing and supports heavy industries such as manufacturing and steelworks.
The district has gained recent attention due to its role as the site of the Caofeidian Eco-City, which aimed to combat the effects of urbanization, promote sustainable living, and offset the environmental impact of neighboring heavy industry. However, the project has faced several challenges and delays in its implementation.
Toponymy
Caofeidian was named after Caofei Temple (Chinese: 曹妃庙; pinyin: Cáofēi Miào; lit. 'Cao concubine Temple').
History
The area of present-day Caofeidian District used to be a sandy island formed by alluvial runoff from the Luan River. The island has existed for at least 5,000 years.
This brief starts where responsible research should: with the source description of “Caofeidian, Tangshan” as district of China. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the places & architecture register because the source frames it as district of China. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Apr 30, 2026. The linked authority identifier is Q337034. VIAF identifies the subject as 264012905. The Library of Congress control number is nr99011937. Authority coordinates are 39.272, 118.448. 2 of 5 selected statements include explicit references; 2 carry qualifiers and 1 use preferred rank. The first chronological checks are 2020.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. 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.
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Questions for further research
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This entry incorporates text from “Caofeidian, Tangshan” 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.