mazandaran cement factory,Cement Investment and Development Company | Iran WatchJan 16, 2016 . Oversees Mazandaran Cement Company and Shomal Cement Company. . Cement Industry Investment and Development Company CIDCOmazandaran cement factory,Mazandaran Cement Company | Iran WatchJan 16, 2016 . A cement company created to manage the cement interests of Bank Melli Iran . Mazandaran Cement Company Public Shareholding Company.