Prompt Mark Co., Ltd. was registered on April 29, 2005 with an investment capital of 1,000,000 Baht. All capital-shares are already paid since April 29, 2005. At the beginning, the name of the company was “Prom Education Assessment”, initially the company has focused only the purposes of educational business. On June 8, 2006 the company name was changed to “Prompt Mark” and widening the scope of work to different fields, such as Training, Engineering Activities, Research and Development Projects.