開進工業株式会社

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head office

174-0065 1-19-3 Wakagi, Itabashi-ku, Tokyo

Tel. 03-3931-2300 Fax. 03-3936-2300

Niigata Factory 1

950-1237 780-39 Kita Tanaka, Minami-ku, Niigata City

Tel. 025-362-1290 Fax. 025-362-0244

Niigata Factory 2

950-1237 497-6 Kita Tanaka miyashita, Minami-ku, Niigata City

Tel. 025-362-1261 Fax. 025-362-1281

Technical Center

950-1237 780-36 Kita Tanaka, Minami-ku, Niigata City

Saitama Factoty
(Under construction :ISO9001 and 14001)

336-0034 2-1-14 Uchiya, Minami-ku, Saitama City, Saitama

Tel. 048-862-9841 Fax.048-862-9847

Osaka Sales Office

540-0026 Kishi Building 2F, 2-4-1 Uchihonmachi,
Chuo-ku, Osaka City, Osaka

Tel&Fax. 06-6467-4544