Jahan Pars Tetis Co. founded in 2010 in Tehran, Iran, It is one of the largest Chain store companies, Importers and distributors, and online shops in field of Consumer Electronics in Iran, A collection of rich technical facilities and knowledge, has always sought to provide a suitable context for the growth and promotion of the scientific and qualitative level of Iranian user's lives. DGLand is a chain store brand that actives under management of Tetis, and DGService is after sales service brand of Nokia, Samsung, JBL and some global brands in the market of Iran under management of Tetis Co.