engineering, domestication, supplying appurtenances, equipments & Mining machinery.This group has started its activity ;at first with Zamin sanat Faravar Company in 2016 in the field of constructing spiral grooved devices, and after a while and by profiting indigenous knowledge and its capable engineers , could perform different projects, at different places of the country.then along responding to a part of Country’s needs,and with the research and development goal, established the new company ,named as  Ardin Pazhohesh Madan Sajjad(Armis) in 2022