Contact us HomeContact us Customer Service Email: ITONE-CS@itone.co.th Phone: (662) 271-5191 Human Resource Email: IT1.BOM.REC@itone.co.th Phone: (662) 271-5140, (662) 271-5242 Business Solutions Advisor Email: IT1.BSAX@itone.co.th Phone: (662) 271-5191 IT One Company Tipco Tower , 118/1, Rama 6, Samsen Nai, Phaya Thai, Bangkok 10400 View Google map