Hainan Changjiang Conch Cement Changjiang Cement Plant

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Global Cement and Concrete Tracker, a project of Global Energy Monitor.
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Hainan Changjiang Conch Cement Changjiang Cement Plant (海南昌江海螺水泥有限公司) is an integrated cement plant operating in Changjiang AP, Hainan, China.

Location

The map below shows the exact location of the cement plant in Changjiang AP, Hainan, China[1]:

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Coordinates (WGS 84): 19.236266, 108.943118 (exact)[2]

Background

The plant was formerly known as Chahe Cement Co. Ltd.[3] On March 17, 2023, the Hainan Provincial Department of Ecology and Environment commissioned the Hainan Provincial Ecology and Environment Monitoring Center to conduct on-site sampling and monitoring at the exhaust outlet of the No. 1 kiln tail chimney at Changjiang Conch Cement. The monitoring report results showed that the maximum particulate matter emission concentration was 15.3 mg/m², which exceeded the atmospheric emission standard by 0.53 times. This constitutes an environmental violation involving the emission of air pollutants that exceed air pollutant emission standards or exceed the total emission control targets for key air pollutants.[4]

Ownership Tree

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

Cement Plant Details

Table 1: General Plant Details

Plant type Plant status Start date
integrated[5] operating[1] unknown

Table 2: Ownership Details

Additional information including parent company references and full ownership trees available at the Global Energy Ownership Tracker.
Parent company Parent company GEM ID Owner name Owner company GEM ID
Hainan Changjiang Conch Cement Co [100.0%] E100002001884 [100.0%] Hainan Changjiang Conch Cement Co [100.0%] (海南昌江海螺水泥有限公司 (Chinese) [100.0%])[6] E100002001884 [100.0%]

Table 3: Capacities (million metric tonnes per annum)

Cement capacity Clinker capacity
2.20[6] 1.80[6]

Table 4: Cement Production (million metric tonnes per annum)

Primary cement color Primary cement type Clinker substitution rate 2024 -2025 Cement production
grey[7] opc[8] 0–5% unknown

Table 5: Clinker Production

Clinker production method Number of operating kilns (accuracy) Number of developing kilns (accuracy) Kiln technology - preheater Kiln technology - precalciner Kiln technology - waste heat recovery
dry[5] 2 (approximate)[9] unknown yes[9] yes[9] yes[9]

Table 6: Green Cement Technology

CCS/CCUS Alternative fuel Clay calcination
no unknown unknown

Articles and Resources

Additional data

To access additional data, including an interactive map of Cement plants, a downloadable dataset, and summary data, please visit the Global Cement and Concrete Tracker on the Global Energy Monitor website.

References

  1. 1.0 1.1 https://www.gongsi.com.cn/detail/2a53f3f6-5d26-361a-916f-188c483f36581. {{cite web}}: Missing or empty |title= (help)
  2. https://www.google.com/maps/place/19%C2%B014'10.6%22N+108%C2%B056'35.2%22E/@19.236266;108.9405431;1446m/data=!3m2!1e3!4b1!4m4!3m3!8m2!3d19.236266!4d108.943118?entry=ttu. {{cite web}}: Missing or empty |title= (help)
  3. "叉河水泥厂正式更名为海南昌江海螺水泥有限公司!". 水泥网. 2020-12-23.
  4. "违法违规!海螺、红狮、华新等水泥厂被罚!|采矿|华润水泥_网易订阅". www.163.com. Retrieved 2026-05-27.
  5. 5.0 5.1 https://www.ccement.com/qiye/132463.html. {{cite web}}: Missing or empty |title= (help)
  6. 6.0 6.1 6.2 http://www.conch.cN/Ahwhhl19947111125612/list.html. {{cite web}}: Missing or empty |title= (help)
  7. https://www.conch.cn/en/cpjs/index.html. {{cite web}}: Missing or empty |title= (help)
  8. (PDF) https://www.conch.cn/uploadfiles/2025/01/20250124114145984.pdf. {{cite web}}: Missing or empty |title= (help)
  9. 9.0 9.1 9.2 9.3 https://www.conch.cN/Ahwhhl19947111125612/list.html. {{cite web}}: Missing or empty |title= (help)