In Thailand, there are 4 companies and located in Amata City Chonburi Industrial Estate, Chonburi province ;
1) NTK CORPORATION ASIA CO.,LTD.
2) SIAM NGK SPARK PLUG CO.,LTD.
3) NGK SPARK PLUGS (THAILAND) CO.,LTD.
4) NGK SPARK PLUG (ASIA) CO.,LTD.
Our main business are the manufacturer of automotive parts to supply the assembly vehicles manufacturing company both 4 wheels and 2 wheels and selling some of our products
as aftermarket for domestic market throughout nationwide.