Contact Us Headquarters NTK Software Co.,LTD. 118 Soi.Thewest3, Krungkasem Rd., Phra nakorn, Bangkok 10200 +668.6392.5553 prem@ntksoftware.com Temporary Office NTK Software Co.,LTD. 518/5 Maneeya Center Building (4th Floor), Pleonjit, Lumpini, Patumwan, Bangkok, Thailand 10330