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2010.09

ISO9001 authentication acquired


2010.05.06

Homepage Renewal


KOSHIN SEIKOSHO,LTD.

TEL.+8(0)42-952-8251   FAX.+8(0)42-952-5825

1-1-12 Shinsayama, Sayama, Saitama, 350-1331,Japan


yg SANWA SEIKI LTD.
yg SAITAMA KIKI CO.,LTD.
yg KOSHIN SEIKOSHO,LTD.
yg SANWA SANGYO CO.,LTD.
yg SANSEI KOUSAN CO.,LTD.
yg MECMAN JAPAN LTD.
yg NISHIUMI ENGINEERING LABORATORY

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