Mine at Deo Nai

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Mine at Deo Nai is an operating coal mine in Cam Tay Ward, Cam Pha Town, Quang Ninh Province, Cam Pha, Quang Ninh, Vietnam.

Location

Table 1: Project-level location details

Mine Name	Location	Coordinates (WGS 84)
Mine at Deo Nai	Cam Tay Ward, Cam Pha Town, Quang Ninh Province, Cam Pha, Quang Ninh, Vietnam	21.02, 107.29 (exact)

The map below shows the exact location of the coal mine:

Loading map...

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Project Details

Table 2: Project status

Status	Status Detail	Opening Year	Closing Year
Operating	–	1960	–

Table 3: Operation details

Capacity (Mtpa)	Production (Mtpa)	Year of Production	Mine Type	Mining Method	Mine Size (km2)	Mine Depth (m)	Workforce Size
–	1.8	2023	Surface	Open Pit	6.0	210.0	1654

Table 4: Coal resources and destination

Total Reserves (Mt)	Year of Total Reserves Recorded	Total Resources (Mt)	Coalfield	Coal Type	Coal Grade	Primary Consumer/ Destination
43.0	–	–	Cam Pha	Bituminous	Thermal	–

Table 5: Ownership and parent company

Note: To access more comprehensive data on energy ownership, please visit the Global Energy Ownership Tracker.

Owner	Parent Company	Headquarters
Deo Nai - Coc Sau - TKV Coal Joint Stock Company [100%]	DeoNai Coal JSC [100%]	Vietnam

Table 6: Historical production (unit: million tonnes per annum)

ROM or Saleable	2017	2018	2019	2020	2021	2022	2023
ROM	–	2.1	2.27	2	2.25	2.6	1.8

Note: The above section was automatically generated and is based on data from the Global Coal Mine Tracker May 2025 release.

Ownership Tree

This ownership tree is part of the Global Energy Ownership Tracker, a project of Global Energy Monitor.

Background

Mine at Deo Nai is operated by Deo Nai Coal Company, a subsidiary of Vietnam National Coal (Vinacomin), in Cam Pha, Vietnam. The mine is operated by Deo Nai Coal Company, a subsidiary of Vietnam National Coal (Vinacomin).

• Sponsor: Deo Nai Coal Stock Company
• Parent Company: Vietnam National Coal (Vinacomin)
• Location: Cam Pha, Quang Ninh, Vietnam
• GPS Coordinates:21.02, 107.29 (approximate)
• Status: Operating
• Production Capacity: 1.7 mtpa
• Total Resource:
• Mineable Reserves: 42.5 million tonnes (Proven Reserve, 2018)
• Coal type: Bituminous
• Mine Size:
• Mine Type: Surace
• Start Year:
• Source of Financing:

Related GEM.wiki articles

• Vietnam and coal

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Additional data

To access additional data, including an interactive map of world coal mines, a downloadable dataset, and summary data, please visit the Global Coal Mine Tracker on the Global Energy Monitor website.