December 10, 2007  Recruitment of sales representative in Nagoya area closed.
　 　September 27, 2007  Recruitment of sales representative in Nagoya area started
　　 (see Recruit page)
　　 September 20, 2007  Website was relaunched.
　　 January 1, 2007  Manufacturing and sales of ultrahigh-strength (approximate
　　 2,000 N in open strength) C-ring for Gabion (wire cylinder) was started.
　　 September 15, 2006 We acquired a patent for the silencer for C-ringer (Patent No. 3853797).