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Occurring Fact4082DAIICHI KIGENSO KAGAKU-KOGYO CO.,LTDMaterials and Chemicals

Information about the Company on Internet Bulletin Boards

The Company denied as untrue information posted on the Yahoo! JAPAN Finance message board stating, among other things, that its Vietnamese affiliated company had suspended operations due to an energy shortage. The Company explained that the affiliated company is operating as usual and that its public relations department had not communicated such information externally.

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Information about the Company on Internet Bulletin Boards

Subject Entity

DAIICHI KIGENSO KAGAKU-KOGYO CO.,LTD and its Vietnamese affiliated company (VIETNAM RARE ELEMENTS CHEMICAL JOINT STOCK COMPANY)

Target Locations / Products

The Vietnamese affiliated company's production facility and zirconium oxychloride

Awareness or receipt of notice2 April 2026 (the date on which the Company confirmed the information differed from the facts)
This disclosure04/06/2026
Outlook

The Company will comply with laws and regulations and timely disclosure rules and provide accurate disclosure of material facts through official announcements, disclosure materials, the Company's website and other channels.

Event that occurred
ItemDetails
Event nameInformation about the Company on Internet Bulletin Boards
Date recognized / date notice received2 April 2026 (the date on which the Company confirmed the information differed from the facts)
Subject EntityDAIICHI KIGENSO KAGAKU-KOGYO CO.,LTD and its Vietnamese affiliated company (VIETNAM RARE ELEMENTS CHEMICAL JOINT STOCK COMPANY)
Target Locations / ProductsThe Vietnamese affiliated company's production facility and zirconium oxychloride
OutlookThe Company will comply with laws and regulations and timely disclosure rules and provide accurate disclosure of material facts through official announcements, disclosure materials, the Company's website and other channels.
Items this document does not state (20)
Date of occurrenceCauseAmount of Impact on Business PerformanceAccounting period in which recognizedImpact on Earnings ForecastType of litigation or proceedingCourt or authorityPlaintiffDefendantDate of filing / date of actionClaim amount / surcharge amountAmount of receivables at risk of non-collection or delayed collectionSuspended operationsScheduled resumption dateInvestigation structureMeasures to prevent recurrenceDirectors' and officers' liabilityVoting rights ownership percentage before the changeVoting rights ownership percentage after the changePlanned follow-up disclosure

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.

Because information differing from the facts concerning the Company was identified on the Yahoo! JAPAN Finance message board on 2 April 2026.

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This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
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Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Information about the Company on Internet Bulletin Boards | DAIICHI KIGENSO KAGAKU-KOGYO CO.,LTD (4082) timely disclosure | Komori