Change your cover photoUpload Change your cover photoUpload Change your cover photo Hamid Tohidifar This user account status is Approved followers0 following3 Follow About About Posts Posts Comments Comments This user has not added any information to their profile yet.Company / InstitutionIIEESBiography and ExpertiseArray Major Projects / PublicationsArray CountryIran, Islamic Republic ofRegistration DateJoined 6.3.2018User LocationTehran, Tehran Province, Iran Only fill in if you are not human