News Release

News Release
Press Release
Affiliate

Notice Regarding Change of Company Name for Affiliate

TOYOBO MC Corporation announces that its affiliate, ARABIAN JAPANESE MEMBRANE COMPANY, LLC, has changed its company name as of October 13, 2025.

Press Release

1.Overview of the Affiliate

・Company Name (before change): ARABIAN JAPANESE MEMBRANE COMPANY, LLC

・Representative: Satoshi Tanaka

・Headquarters: Rabigh, Saudi Arabia

・Business Activities: Manufacture and sale of reverse osmosis (RO) membrane elements for seawater desalination

・Shareholding Ratio: TOYOBO MC Corporation 85.1%, ITOCHU Plantech Inc. 14.9%

2.New company Name

TOYOBO MC Middle East Industries Company, LLC

3.Reason for the Name Change

ARABIAN JAPANESE MEMBRANE COMPANY, LLC was established in 2010 as the first company in Saudi Arabia to manufacture and sell hollow fiber RO membranes for seawater desalination. Since then, it has contributed to securing water resources in the Middle East region by supplying RO membrane elements to desalination plants, mainly in Saudi Arabia.

To further enhance its brand image, the company has decided to include “TOYOBO” in its name, which is highly recognized locally as a manufacturer of seawater desalination membranes.

With growing water demand in the Middle East and Africa, and the expected expansion of the desalination market, the company aims to further increase recognition and grow its business by leveraging its reputation for high-quality desalination membranes.

4. Effective Date of Name Change

October 13, 2025

The information presented in this news release is accurate as of the date of its announcement. Please be advised that the content may be subject to change without prior notice following the release date.

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