Samart Corporation Public Company Limited is a Thai-based company established for more than 59 years. Is a group company that operates business about the system telecommute. At present, Samart operates through its 30 affiliates, by having 4 affiliates of them are listed in the Stock Exchange of Thailand which are Samart Corporation Plc., Samart Telcoms Plc., Samart I-mobile Plc. and One To One Contacts Plc.