China Datang Duolun wind-solar hydrogen production demostration project
Overview
StatusOperationalH2Prism earlier record
Country · regionChinaDuolun County People's Government Office · as of 2025 · CN-NM Inner Mongolia Autonomous Region; 锡林郭勒盟多伦县Duolun County People's Government Office · as of 2025
TechnologyOther ElectrolysisInternational Energy Agency · as of 2026
ProductMeOHInternational Energy Agency · as of 2026HydrogenZhejiang Economic Information Center · as of 2025
Capacity63 MWInternational Energy Agency · as of 2026
Capacity values retain their recorded units and scope. MW, kt H₂/y and Nm³ H₂/h are different measures; this page does not convert or add them without a shared operating basis. “Other Electrolysis” and “Unknown PtX” are recorded classifications, not a specific electrolyzer design or power-to-X route.
Details
Technology & product
ComponentsElectrolyser (Alkaline)Duolun County People's Government Office · as of 2025
Configuration DetailUnknown PtXInternational Energy Agency · as of 2026
Final UseOtherZhejiang Economic Information Center · as of 2025
Project Typehydrogen production facilityDuolun County People's Government Office · as of 2025
Capacity & economics
Production Volume7059万 standard m³ hydrogen/year (planned; reported 2 December 2025)
Status & timeline
Operating LevelNormal operationZhejiang Economic Information Center · as of 2025
Date online (tracker field)2025 (meaning under review)International Energy Agency · as of 2026
Location & names
Alias中国大唐多伦15万千瓦风光储制氢一体化示范项目; China Datang Duolun wind-solar hydrogen production demostration projectDuolun County People's Government Office · as of 2025
Local Name大唐多伦15万千瓦风光储制氢一体化示范项目Duolun County People's Government Office · as of 2025
Official Name大唐多伦15万千瓦风光储制氢一体化示范项目Duolun County People's Government Office · as of 2025
Additional project information
Administrative AreaXilin Gol, Inner mongoliaInternational Energy Agency · as of 2026
CountryChinaInternational Energy Agency · as of 2026
Progress StatusOperationalInternational Energy Agency · as of 2026
Capacity (Nm³ H₂/h)14,000 Nm³ H₂/hInternational Energy Agency · as of 2026
Capacity (Announced Size)14000 Nm3/hInternational Energy Agency · as of 2026
Capacity (kt H2/y)10.9 kt H2/yInternational Energy Agency · as of 2026
Timeline
- Construction start : 2024-07China Energy Storage Network
- Commercial operation : 2025-11China Energy Storage Network
Sources & record history
Sources
- IEA Hydrogen Projects dataset Shared by 12 fields: Snapshot 2026-06-18 · Confidence: reported · Older value (2026)
- Duolun County People's Government Office Duolun County People's Government Office (https://www.tpsq.gov.cn/eportal/ui?articleKey=eb181e42afa44528ac2a33dae28d3a5f&columnId=50fdb61ff91f4c68ad2c7a3fc5cecb96&pageId=6d4a786c2987477a9497764e53c05a6a) · 2025-12-02
- Zhejiang Economic Information Center Zhejiang Economic Information Center (https://zjic.zj.gov.cn/ywdh/nyhj/202512/t20251230_23880347.shtml) · 2025-12-30
- H2Prism earlier record (SRC-C-P200) · Publication date unknown · accessed 2026-08-17
- Xilingol League Administrative Office / Duolun County People's Government Office 大唐多伦15万千瓦风光储制氢一体化示范项目：引领能源绿色转型新征程 · 2025-12-02
- China Energy Storage Network China Energy Storage Network (https://www.escn.com.cn/news/show-2150034.html) · Publication date unknown · accessed 2026-08-17
- H2Prism earlier record (SRC-S3) · Publication date unknown · accessed 2026-08-17
Field sources
Shared date, confidence and value status appear once with their source above; a dash in the table refers to that source context.
| Field | Shown value | Original value | Source | Date basis | Meaning |
|---|---|---|---|---|---|
| Name | China Datang Duolun wind-solar hydrogen production demostration project | View exact valueChina Datang Duolun wind-solar hydrogen production demostration project | IEA Hydrogen Projects dataset | — | — |
| Administrative Area | CN-NM Inner Mongolia Autonomous Region; 锡林郭勒盟多伦县 | View exact valueCN-NM Inner Mongolia Autonomous Region; 锡林郭勒盟多伦县 | Duolun County People's Government Office (https://www.tpsq.gov.cn/eportal/ui?articleKey=eb181e42afa44528ac2a33dae28d3a5f&columnId=50fdb61ff91f4c68ad2c7a3fc5cecb96&pageId=6d4a786c2987477a9497764e53c05a6a); Zhejiang Economic Information Center (https://zjic.zj.gov.cn/ywdh/nyhj/202512/t20251230_23880347.shtml); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Source dated 2025-12-02 | Older value (2025) |
| Alias | 中国大唐多伦15万千瓦风光储制氢一体化示范项目; China Datang Duolun wind-solar hydrogen production demostration project | View exact value[{"kind":"source_label","name":"中国大唐多伦15万千瓦风光储制氢一体化示范项目"},{"kind":"typo","name":"China Datang Duolun wind-solar hydrogen production demostration project"}] | Duolun County People's Government Office (https://www.tpsq.gov.cn/eportal/ui?articleKey=eb181e42afa44528ac2a33dae28d3a5f&columnId=50fdb61ff91f4c68ad2c7a3fc5cecb96&pageId=6d4a786c2987477a9497764e53c05a6a); Zhejiang Economic Information Center (https://zjic.zj.gov.cn/ywdh/nyhj/202512/t20251230_23880347.shtml); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Source dated 2025-12-02 | Older value (2025) |
| Country | China | View exact valueCHN | Duolun County People's Government Office (https://www.tpsq.gov.cn/eportal/ui?articleKey=eb181e42afa44528ac2a33dae28d3a5f&columnId=50fdb61ff91f4c68ad2c7a3fc5cecb96&pageId=6d4a786c2987477a9497764e53c05a6a); Zhejiang Economic Information Center (https://zjic.zj.gov.cn/ywdh/nyhj/202512/t20251230_23880347.shtml); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Source dated 2025-12-02 | Older value (2025) |
| Local Name | 大唐多伦15万千瓦风光储制氢一体化示范项目 | View exact value大唐多伦15万千瓦风光储制氢一体化示范项目 | Duolun County People's Government Office (https://www.tpsq.gov.cn/eportal/ui?articleKey=eb181e42afa44528ac2a33dae28d3a5f&columnId=50fdb61ff91f4c68ad2c7a3fc5cecb96&pageId=6d4a786c2987477a9497764e53c05a6a); Zhejiang Economic Information Center (https://zjic.zj.gov.cn/ywdh/nyhj/202512/t20251230_23880347.shtml); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Source dated 2025-12-02 | Older value (2025) |
| Official Name | 大唐多伦15万千瓦风光储制氢一体化示范项目 | View exact value[{"lang":"zh","name":"大唐多伦15万千瓦风光储制氢一体化示范项目","evidence":["E-01"]}] | Duolun County People's Government Office (https://www.tpsq.gov.cn/eportal/ui?articleKey=eb181e42afa44528ac2a33dae28d3a5f&columnId=50fdb61ff91f4c68ad2c7a3fc5cecb96&pageId=6d4a786c2987477a9497764e53c05a6a); Zhejiang Economic Information Center (https://zjic.zj.gov.cn/ywdh/nyhj/202512/t20251230_23880347.shtml); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Source dated 2025-12-02 | Older value (2025) |
| Components | Electrolyser (Alkaline) | View exact value{"kind":"전해조","tech":"알칼라인","tech_raw":"AWE","component_id":"CMP-1"} | Duolun County People's Government Office (https://www.tpsq.gov.cn/eportal/ui?articleKey=eb181e42afa44528ac2a33dae28d3a5f&columnId=50fdb61ff91f4c68ad2c7a3fc5cecb96&pageId=6d4a786c2987477a9497764e53c05a6a); Zhejiang Economic Information Center (https://zjic.zj.gov.cn/ywdh/nyhj/202512/t20251230_23880347.shtml); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Source dated 2025-12-02 | Older value (2025) |
| Configuration Detail | Unknown PtX | View exact valueUnknown PtX | IEA Hydrogen Projects dataset | — | — |
| Final Use | Other | View exact value기타 | Zhejiang Economic Information Center (https://zjic.zj.gov.cn/ywdh/nyhj/202512/t20251230_23880347.shtml); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Source dated 2025-12-30 | Older value (2025) |
| Product | MeOH | View exact valueMeOH | IEA Hydrogen Projects dataset | — | — |
| Product | Hydrogen | View exact value수소 | Zhejiang Economic Information Center (https://zjic.zj.gov.cn/ywdh/nyhj/202512/t20251230_23880347.shtml); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Source dated 2025-12-30 | Older value (2025) |
| Project Type | hydrogen production facility | View exact valuehydrogen_production_facility | Duolun County People's Government Office (https://www.tpsq.gov.cn/eportal/ui?articleKey=eb181e42afa44528ac2a33dae28d3a5f&columnId=50fdb61ff91f4c68ad2c7a3fc5cecb96&pageId=6d4a786c2987477a9497764e53c05a6a); Zhejiang Economic Information Center (https://zjic.zj.gov.cn/ywdh/nyhj/202512/t20251230_23880347.shtml); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Source dated 2025-12-02 | Older value (2025) |
| Technology | Other Electrolysis | View exact valueOther Electrolysis | IEA Hydrogen Projects dataset | — | — |
| Capacity | 63 MW | View exact value62.99999999999999 MW | IEA Hydrogen Projects dataset | — | — |
| Production Volume | 7059万 standard m³ hydrogen/year (planned; reported 2 December 2025) | View exact value7059万 standard m³ hydrogen/year (planned; reported 2 December 2025) | 大唐多伦15万千瓦风光储制氢一体化示范项目：引领能源绿色转型新征程 | Source dated 2025-12-02 | Current |
| Event | Construction start : 2024-07 | View exact value{"date":"2024-07","tags":{"as_of":"2025-12","source":"China Energy Storage Network","evidence":["E-05"],"judged_by":"transcription","confidence":"medium","accessed_at":"2026-08-17T17:56:28Z"},"ev_type":"EV-10","event_id":"V-01","raw_date_text":"2024年7月，项目正式开工建设","date_precision":"month"} | China Energy Storage Network (https://www.escn.com.cn/news/show-2150034.html); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Publication date unknown · accessed 2026-08-17 | Older value |
| Event | Commercial operation : 2025-11 | View exact value{"date":"2025-11","tags":{"as_of":"2025-12","source":"China Energy Storage Network","evidence":["E-05"],"judged_by":"transcription","confidence":"medium","accessed_at":"2026-08-17T17:56:28Z"},"ev_type":"EV-13","event_id":"V-02","raw_date_text":"今年11月，全面开展市场化运营","date_precision":"month"} | China Energy Storage Network (https://www.escn.com.cn/news/show-2150034.html); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Publication date unknown · accessed 2026-08-17 | Older value |
| Event | Date online : 2025 | View exact value{"date":"2025","date_precision":"year","event":"Date online","basis":"iea_hydrogen_projects_raw.csv"} | IEA Hydrogen Projects dataset | — | — |
| Operating Level | Normal operation | View exact value정상 가동 | Zhejiang Economic Information Center (https://zjic.zj.gov.cn/ywdh/nyhj/202512/t20251230_23880347.shtml); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Source dated 2025-12-30 | Older value (2025) |
| Progress Status | Operational | View exact valueOperational | H2Prism earlier record (SRC-S3) | Publication date unknown · accessed 2026-08-17 | Older value |
| Administrative Area | Xilin Gol, Inner mongolia | View exact valueXilin Gol, Inner mongolia | IEA Hydrogen Projects dataset | — | — |
| Country | China | View exact valueChina | IEA Hydrogen Projects dataset | — | — |
| Progress Status | Operational | View exact valueOperational | IEA Hydrogen Projects dataset | — | — |
| Capacity (Nm³ H₂/h) | 14,000 Nm³ H₂/h | View exact value14000 Nm³ H₂/h | IEA Hydrogen Projects dataset | — | — |
| Capacity (Announced Size) | 14000 Nm3/h | View exact value14000 Nm3/h | IEA Hydrogen Projects dataset | — | — |
| Capacity (kt H2/y) | 10.9 kt H2/y | View exact value10.91496 kt H2/y | IEA Hydrogen Projects dataset | — | — |
Record history
1 current sourced value · 18 older values · Record updated