City  Yerevan  Name of enterprise  Haygyoughshinnakhagits Ltd  Activity fields  Designing, construction, supervision  Telephones to contact  (3741) 27-43-07, 27-22-40  Fax  (3741) 278452  Mail address  16 Kievyan St., Yerevan-28, Armenia  IIN  000000000000  Additional information  http://www.hgsn.am  Net communication  send the mail >>>