Summary
Corporate Name OTA CHUZOSHO Co., Ltd.
Initiation
February, 1923
Established March, 1948
Capital
10,000,000 yen
Representative Yoshio Ota, Representative Executive
Employees 68
Annual Business 2,100,000,000 yen
Description of Business Integrated system for production including design, wooden mold manufacturing,
casting, heat treating, painting, machining, sheet-metal processing, plate working,
and assembly
Seat Development, manufacturing and sales of bio-toilets

Head Office 3-23, Kamitenma-cho, Nishi-ku, Hiroshima,733-0021 Japan
TEL +81-82-232-8271(main switchboard) FAX +81-82-293-0070
E-mail info@ohtachuzousyo.co.jp
URL http://www.ohtachuzousyo.co.jp/
Chiyoda Business Office 157-1, Maitsuna, Kitahiroshima-cho, Yamagata-gun,
Hiroshima, 731-1505 Japan
TEL +81-826-72-5151(main switchboard) FAX +81-826-72-5155
E-mail info@ohtachuzousyo.co.jp
O-cast Project Department
3-23, Kamitenma-cho, Nishi-ku, Hiroshima, 733-0021 Japan
TEL +81-82-231-0073 FAX +81-82-293-0070
E-mail info@oh-cast.jp
URL http://www.oh-cast.jp/
Investing Companies O-Cast Thai Co., Ltd.
Japan Engineering Works Co., Ltd.

Major Customers Mitsubishi Heavy Industries, Ltd.
JFE Steel Corporation
Nippon Steel Corp.
Kobe Steel, Ltd.
Hiroshima Bank Honkawa Branch
Major Banks of Account
Bank of Tokyo-Mitsubishi UFJ Fukuyama Branch
Japan Finance Corporation for Small and Medium Enterprise Hiroshima Branch
The Shokochukin Bank Hiroshima Branch
Major Suppliers Tsuchiyoshi Co., Ltd.
DAISEN SANGYO Corporation
Kusano Co., Ltd.
Nishimura Graphite Co., Ltd.
Marumoto Kouzai Co., Ltd.
Affiliate HIROSHIMAKEN CAST IRON FOUNDRY ASSOCIATION
Japan Foundry Society, Inc.
Meehanite Association
COPYRIGHT(C)2008 OHTACHUZOSYO.CO.,LTD .ALL RIGHTS RESERVED.

Head Office  3-23, Kamitenma-cho, Nishi-ku, Hiroshima,733-0021 Japan
TEL +81-82-232-8271(main switchboard) FAX +81-82-293-0070
Chiyoda Business Office 157-1, Maitsuna, Kitahiroshima-cho, Yamagata-gun, Hiroshima, 731-1505 Japan
TEL +81-826-72-5151(main switchboard) FAX +81-826-72-5155