City  Yerevan  Name of enterprise  "STONE AND SILICATES", PRIVATE COMPANY  Activity fields  Research and production designed institute  Telephones to contact  (3741) 614540, 621175  Fax  525100  Mail address  40a Acharyan St., Yerevan-40, Armenia  IIN  000000000000  Additional information  http://www.spyur.am/stonesil.htm  Net communication  send the mail >>>