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Other Disclosures9517eREX Co.,Ltd.Electricity and gas

Entered into an MOU with Vietnam’s Vinacomin Power Holdings to study the commercialisation of biomass co-firing

eREX signed an MOU with Vinacomin Power Holding to jointly examine the commercialisation of a biomass co-firing business at existing coal-fired power plants owned or invested in by Vinacomin Power Holding. Co-firing tests have been completed, and the parties will now examine the technology, economics, regulatory framework and financing, among other matters.

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Announced details

Biomass co-firing business at existing coal-fired power plants
Applicable field (uses covered by this announcement)

Biomass co-firing at existing coal-fired power plants in Vietnam, decarbonisation and improved energy self-sufficiency

Launch dateTargeted to commence in FY2026 (planned)
Contract Date16 April 2026 (MOU signing date)
What the company reported numerically
Quantitative Effects

Achieved a 20% wood-chip co-firing ratio at Na Duong Power Plant and a 30% wood-pellet co-firing ratio at Cao Ngan Power Plant. At Cao Ngan Power Plant, CO₂ emissions can be reduced by up to 30%.

Usage history

Co-firing tests conducted at 2 existing coal-fired power plants in 2025–2026 (2 power plants in total)

Relationship between the counterparty and the company
eREX Co.,Ltd.9517
Relationship with the Company

In September 2022, the parties signed a memorandum concerning biomass co-firing and related matters, and jointly conducted co-firing tests at 2 power plants in 2025–2026. They have now signed an MOU aimed at commercialisation.

CounterpartyVinacomin Power Holding

Headquartered in Hanoi, Vietnam. General Director & CEO: Bùi Minh Tân. A subsidiary of Vietnam National Coal and Mineral Industries Group (Vinacomin), Vietnam's state-owned coal mining group. It owns or invests in existing coal-fired power plants.

Location (as indicated in this announcement)

Na Duong Power Plant and Cao Ngan Power Plant (Vietnam)

Na Duong Power Plant: 1 of 2 units rated at 55 MW each; Cao Ngan Power Plant: 1 of 2 units rated at 57.5 MW each

In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.

Source (materials cited by the company)

Agency for Natural Resources and Energy, Ministry of Economy, Trade and Industry, “FY2025 Subsidy Program for Supporting Decarbonisation and Energy Transition Technologies in Resource-Rich Countries”

Announced details
ItemDetails
Names of Products / Services CoveredBiomass co-firing business at existing coal-fired power plants
CounterpartyVinacomin Power Holding
Counterparty overviewHeadquartered in Hanoi, Vietnam. General Director & CEO: Bùi Minh Tân. A subsidiary of Vietnam National Coal and Mineral Industries Group (Vinacomin), Vietnam's state-owned coal mining group. It owns or invests in existing coal-fired power plants.
Relationship with the CompanyIn September 2022, the parties signed a memorandum concerning biomass co-firing and related matters, and jointly conducted co-firing tests at 2 power plants in 2025–2026. They have now signed an MOU aimed at commercialisation.
Contract Date16 April 2026 (MOU signing date)
Launch dateTargeted to commence in FY2026 (planned)
Applicable areaBiomass co-firing at existing coal-fired power plants in Vietnam, decarbonisation and improved energy self-sufficiency
LocationNa Duong Power Plant and Cao Ngan Power Plant (Vietnam)
Location scaleNa Duong Power Plant: 1 of 2 units rated at 55 MW each; Cao Ngan Power Plant: 1 of 2 units rated at 57.5 MW each
Quantitative EffectsAchieved a 20% wood-chip co-firing ratio at Na Duong Power Plant and a 30% wood-pellet co-firing ratio at Cao Ngan Power Plant. At Cao Ngan Power Plant, CO₂ emissions can be reduced by up to 30%.
Usage historyCo-firing tests conducted at 2 existing coal-fired power plants in 2025–2026 (2 power plants in total)
SourceAgency for Natural Resources and Energy, Ministry of Economy, Trade and Industry, “FY2025 Subsidy Program for Supporting Decarbonisation and Energy Transition Technologies in Resource-Rich Countries”
Items this document does not state (6)
Contract ValueOffering priceAward/certification nameAwarding / certifying bodyRegistration number and expiry dateImpact on Business Performance

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

The parties determined that there is sufficient potential to commercialise co-firing using biomass resources sourced in Vietnam after achieving positive results in co-firing tests conducted at the Na Duong and Cao Ngan power plants. The initiative also aims to contribute to decarbonisation in Vietnam and improve the country's energy self-sufficiency.

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Entered into an MOU with Vietnam’s Vinacomin Power Holdings to study the commercialisation of biomass co-firing | eREX Co.,Ltd. (9517) timely disclosure | Komori