Mitsui & Co., Ltd. announces a strategic relationship about WiMAX with ACCA Wireless, ACCA Networks and NTT DoCoMo

Oct. 11, 2007

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Mitsui & Co., Ltd ("Mitsui") announces that we have entered into a strategic relationship with ACCA Wireless Co. Ltd. ("ACCA Wireless") and ACCA Networks Co. ("ACCA") and NTT DoCoMo, Inc. ("NTT DoCoMo") for supporting ACCA Wireless in WiMAX as a business partner.

In order to launch the mobile broadband wireless access (BWA) business based on WiMAX technology, today ACCA Wireless submitted an application to the Ministry of Internal Affairs and Communications for the installation of special base stations that use of 2.5 GHz bandwidth frequencies.
ACCA Wireless, ACCA, and NTT DoCoMo plan to build an open wireless network based on globally standardized technologies, which enables potential players to participate in the BWA operation.

By doing this, not only do the companies involved intend to contribute to the stimulation of the telecommunication industry in Japan, they also intend to respond to the various needs of users and contribute to the creation of an affluent society. As a business partner, Mitsui seeks to accelerate this open environment including financial participation in the months ahead.

This press release includes forward-looking statements about Mitsui. These forward-looking statements are based on the current assumptions and beliefs of Mitsui in light of the information currently available to it, and involve known and unknown risks, uncertainties and other factors. Such risks, uncertainties and other factors may cause Mitsui's actual results, performance, achievements or financial position to be materially different from any future results, performance, achievements or financial position expressed or implied by these forward-looking statements. The risks, uncertainties and other factors referred to above include, but are not limited to, those contained in Mitsui's latest annual report on Form 20-F, which has been filed with the U.S. Securities and Exchange Commission.
This press release is published in order to publicly announce specific facts stated above, and does not constitute a solicitation of investments or any similar act inside or outside of Japan, regarding the shares, bonds or other securities issued by us.


For inquiries on this matter, please contact

Mitsui & Co., Ltd.
Corporate Communications Division
Telephone: +81-3-3285-7562
Facsimile: +81-3-3285-9819