2016.08
•Company Profile page was updated.

2016.06
•Company Profile page was updated.

2015.09
Announcement of becoming a subsidiary affiliated by Shinsho Corporation.(Japanese PDF only)

2015.07
•Product page was updated.

2011.06
•Company Profile page was updated.

2010.10
•Company Profile page was updated.(Indonesia Office)

2010.07
•Company Profile page was updated.

2010.01
Leadless Brass Bars page was renewed.

2009.07
•Company Profile page was updated.

2009.04
•This homepage was renewed.

2009.02
Merchandise information was added.