About Contact Domestic
Tokyo Head office

5F, SIGMA KOKI Tokyo Head office
1-19-9, Midori, Sumida-ku, Tokyo,
130-0021, JAPAN



Osaka Branch

4-9-28 Nishi-Nakajima, Yodogawa-ku,
Osaka 532-0011, JAPAN



Kyushu Sales Office

3-17 Hie-machi, Hakata-ku,
Fukuoka 812-0014, JAPAN



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