1999

November

Establish Nihon Seiki Thai (Ayutthaya)

2000

April

Ayutthaya Factory start Operation

2002

December

December 2002 : Achieved ISO : 9001 Certificate
April 2003 : Achieved ISO : 14001 Certificate
April 2006 : Achieved ISO : TS16949 Certificate
January 2018 : Achieved IATF Certificate

2015

April

Completed 2nd Factory (Khonkaen Branch)

2015

May

Khonkaen Factory Start operation

2020

September

June 2002 : Achieved ISO : 9001 Certificate
: Achieved ISO : 14001 Certificate
September 2020 : Achieved IATF Certificate