City  Daugavpils  Name of enterprise  "RIO"  Activity fields  Communication and wiring  Telephones to contact  (37154) 542-05-46  Fax  5420546  Mail address  1 Balvu St., Daugavpils, Latvia, LV 5400  IIN  000000000000  Additional information  http://www.zl.lv/Russian/rio/html/index.htm  Net communication  send the mail >>>