Sahand Industrial Group is consist of several companies ( factories) which are active in glass production and its raw material industry in Iran (Tabriz & Semnan Cities). factories are as below: - Sahand Silica Tabriz Co.(SST) : Raw Material - Sahand jame tabriz Co. ( SJT) : Float & Pattern glass production - Azar Glass Inds. Co. : Float glass production - Semnan Soda Ash Co. : Raw material - Forogh Tabrabar Co. : inner Iran transportation Co. - Ark Safety Glass Co. : Safety Glass & Processing