|Trade name||OKADA AIYON CORPORATION|
|Head office||4-1-18 Kaigandori, Minato-ku, Osaka 552-0022 Japan|
|Established||September 1, 1960|
|Business||Manufacturing, sales, and repair of construction machines|
|Capital||JPY 2,221,000,000 (listed on the first section of the Tokyo Stock Exchange)|
|Turnover||JPY 15,399,000,000 (year ended March 2018)|
|Fiscal term||March 31 (annual)|
|Offices||Head office: Tokyo office
Tokyo main branch, Kansai branch
Sapporo, Morioka, Sendai, Yokohama, Chubu, Hokuriku, Hiroshima, Shikoku, and Kyushu sales offices
|Affiliates||AIYON TECH. CO., LTD.
Okada America, Inc. (USA)
Nansei Machine Co. Ltd.
|Banking relationships||Sumitomo Mitsui Banking corporation
MUFG Bank, Ltd.
Sumitomo Mitsui Trust Bank, Limited