refinery. to directly, more than 5 thousand people work in arundan oil and gas company. mohammad zanganeh of darkhorvin radio and television news agency. rally participants. international silk road reached tehran. according to the director of the iranian car and motor vehicle field of the tourism and motoring center , 23 participants from france, italy, belgium, turkey and germany are present in this international event. mr. erfani pointed out that the silk road rally started on august 15 from istanbul, turkey , and added: the participants entered the country through the bazargan border and visited historical and natural attractions. different provinces will be visited. this is the second year that iran hosts the silk road international rally. well, this rally is the third round that is being held and the second round that is about to enter iran. these 18th friends means that they entered iran yesterday through bazargan border and they have been inside iran for 5 days, which is on the way , that is, along their way from west azarbaijan provinces to east azarbaijan. zanjan province, ghazvin province , alborz province, tehran, mazandaran, golestan , north khorasan, razavi khorasan, and finally ,