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Other Disclosures4040NANKAI CHEMICAL COMPANY,LIMITEDMaterials and Chemicals

Notice of Exhibition at SMART ENERGY WEEK Kansai 2026

Nankai Chemical will exhibit at BATTERY JAPAN [Kansai], part of SMART ENERGY WEEK Kansai 2026, to be held at INTEX Osaka from 18 to 20 November 2026. At its booth, the company will propose a recycling scheme for sulfide-based solid electrolytes used in all-solid-state batteries.

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Announced details

Recycling scheme for sulfide-based solid electrolytes
Applicable field (uses covered by this announcement)

All-solid-state batteries, secondary batteries, and recycling of sulfide-based solid electrolytes

Launch date18 November 2026 (scheduled; first day of the exhibition)
Relationship between the counterparty and the company
NANKAI CHEMICAL COMPANY,LIMITED4040
Relationship with the Company

Exhibitor at the exhibition and its organizer

CounterpartyRX JAPAN LLC

Organizer of the exhibition. Other information, including its address, representative, business activities, capital and year of establishment, is not disclosed.

Location (as indicated in this announcement)

INTEX Osaka

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

Source (materials cited by the company)

Official SMART ENERGY WEEK Kansai 2026 website (https://www.wsew.jp/osaka/ja-jp.html)

Announced details
ItemDetails
Names of Products / Services CoveredRecycling scheme for sulfide-based solid electrolytes
CounterpartyRX JAPAN LLC
Counterparty overviewOrganizer of the exhibition. Other information, including its address, representative, business activities, capital and year of establishment, is not disclosed.
Relationship with the CompanyExhibitor at the exhibition and its organizer
Launch date18 November 2026 (scheduled; first day of the exhibition)
Applicable areaAll-solid-state batteries, secondary batteries, and recycling of sulfide-based solid electrolytes
LocationINTEX Osaka
SourceOfficial SMART ENERGY WEEK Kansai 2026 website (https://www.wsew.jp/osaka/ja-jp.html)
Items this document does not state (10)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocation scaleQuantitative EffectsUsage historyImpact 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 company will target all-solid-state batteries, for which market expansion is expected, and propose a recycling scheme for sulfide-based solid electrolytes.

How to read this page

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Notice of Exhibition at SMART ENERGY WEEK Kansai 2026 | NANKAI CHEMICAL COMPANY,LIMITED (4040) timely disclosure | Komori