Notice Regarding the Impact of the 2026 Kumamoto Earthquake | Dainichiseika Color & Chemicals Mfg.Co.,Ltd. (4116) timely disclosure

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Impact of the 2026 Kumamoto Earthquake on 九州化工株式会社, a consolidated subsidiary of the Company, and Current Status

Subject Entity

九州化工株式会社 (consolidated subsidiary of the Company)

Target Locations / Products

The plant, warehouse and production facilities in Uto, Kumamoto Prefecture. Products, materials and other items are affected.

Occurrence28 July 2026

This disclosure07/30/2026

Cause

The 2026 Kumamoto Earthquake that occurred on 28 July 2026

Company response

Suspended operations

Production at 九州化工株式会社's plant in Uto, Kumamoto Prefecture

Scheduled resumption date

Production is expected to resume in stages from 3 August 2026.

Outlook

Inspections and checks of the production facilities will continue, and production is expected to resume in stages from 3 August 2026. If any matters requiring disclosure become known, they will be announced promptly.

Event that occurred
Item	Details
Event name	Impact of the 2026 Kumamoto Earthquake on 九州化工株式会社, a consolidated subsidiary of the Company, and Current Status
Date of occurrence	28 July 2026
Subject Entity	九州化工株式会社 (consolidated subsidiary of the Company)
Target Locations / Products	The plant, warehouse and production facilities in Uto, Kumamoto Prefecture. Products, materials and other items are affected.
Cause	The 2026 Kumamoto Earthquake that occurred on 28 July 2026
Suspended operations	Production at 九州化工株式会社's plant in Uto, Kumamoto Prefecture
Scheduled resumption date	Production is expected to resume in stages from 3 August 2026.
Outlook	Inspections and checks of the production facilities will continue, and production is expected to resume in stages from 3 August 2026. If any matters requiring disclosure become known, they will be announced promptly.
Planned follow-up disclosure	If any matters requiring disclosure become known, they will be announced promptly.

Items this document does not state (16)

Date recognized / date notice receivedAmount 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 collectionInvestigation structureMeasures to prevent recurrenceDirectors' and officers' liabilityVoting rights ownership percentage before the changeVoting rights ownership percentage after the change

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 impact of the 2026 Kumamoto Earthquake that occurred on 28 July 2026.

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