Additional Information Concerning Sales and Service Subsidiary in Australia

Komatsu Ltd. (hereinafter �gKomatsu�h) (President and CEO: Kunio Noji) has made some decisions about additional matters concerning the establishment of a sales and service subsidiary in Australia, which were undecided in the news release of December 25, 2009. That information follows below.

Additional information is underlined.

Outline of the New Company

1) Name: Komatsu Australia Pty Ltd

2) Address: Level 1, 2 Richardson Place Riverside Corporate Park, North Ryde NSW 2113, Australia

3) Representative: William Pike

4) Line of business: Sales and service of construction and mining equipment in Oceania

5) Capital: AUD 30 million (Approx. JPY 2.3 billion, at AUD 1 = JPY 77)

6) Date of establishment: August 1, 2010

7) Equity holding ratio: 100% by Komatsu Australia Pty Ltd *

Note: * As the new company is named Komatsu Australia Pty Ltd, its parent company, Komatsu Australia Pty Ltd, is going to change its name to Komatsu Marketing Support Australia Pty Ltd as of August 1, 2010.

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