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History

1993/08

Founded as Wintest limited company

1994/12

WTS-101A

1995/06

Relocated Headquarters to Hanasaki-cho, Nnaka word in Yokohama

1995/07

Changed its Corporate name from a limited company to a corporation

1996/07

WTS-103

1998/03

Relocated Headquarters to Akebono-cho, Nnaka word in Yokohama

1999/05

WTS-211

2003/09

Listed on Tokyo Stock Exchange Mothers

2003/09

WTS-311

2004/02

Relocated Headquarters to Kitasaiwai, Nishi word in Yokohama

2005/08

WTS-700

2007/12

WTS-347

2008/12

WTS-750/800

2009/03

WTS-750/800HVU(200V/30mA), WTS-750/800HCU(500A/20V)

2009/12

WTS-577

2010/04

Relocated Headquarters to Hiranuma, Nishi word, in Yokohama

2010/12

WTS-311NX

2010/12

WTS-377

2014/11

Transferred from Mothers to the Second Section (Tokyo Stock Exchange)

2015/10

Transferred from a company with board of auditors to a company with committees

2017/05

Acquisition of O-RANGE Co., Ltd.

2018/06

Concluded a distributor agreement with Amphion Loudspeakers Ltd. in Japan