Recently, Donghua Engineering Technology Co., Ltd. (Donghua Technology) released a major contract announcement. On March 5, 2026, in Hefei, Anhui province, the company formally signed an EPC general contracting agreement for Phase I, Stage 1 Green Ammonia Works of the 800,000-mt/year wind and solar power hydrogen-ammonia integration project with Renewable Green Hydrogen Energy (Inner Mongolia) Co., Ltd. (“Renewable Green Hydrogen”), supporting the scaled implementation of Inner Mongolia’s green hydrogen and green ammonia industry.
I. Core Project Overview
The project signed this time is the first-phase works of the 800,000-mt/year wind and solar power hydrogen-ammonia integration project. The plant’s design capacity is **200,000 mt/year of green ammonia**. The scope of construction covers a complete supporting system including newly built process production units, storage and transportation units, auxiliary facilities, utilities, and front-of-plant living facilities. Relying on wind and solar power renewable energy to produce hydrogen and synthesize green ammonia, it will build a clean, low-carbon chemical industry chain.
II. Key Contract Information
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Contract Value: 2.026 billion yuan (provisional estimate)
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Schedule Arrangement: The contract duration is approximately 27 months, and the planned mechanical completion date is expected to be June 18, 2028
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Scope of Contracting: Donghua Technology is fully responsible for the full-process EPC work, including pre-project consulting, design, procurement, construction and installation, testing and detection, cooperation for completion acceptance, operation support, construction-period insurance, handover, and start-up commissioning guidance.
III. Project Entity and Performance Assurance
The entity responsible for the project’s construction and operation is Renewable Green Hydrogen Energy (Inner Mongolia) Co., Ltd. Its controlling shareholder is Yijingxing Green Hydrogen Energy Investment (Hainan) Co., Ltd., and the ultimate controlling party is Renewable Green Hydrogen Energy Technology Asia Co., Ltd. Currently, the project has completed the investment project filing with the Inner Mongolia Autonomous Region, and the partners have sufficient performance capability, laying a solid foundation for the smooth advancement of the project.



