Ukraine, Kyiv,
24, Volos'ka Str., office №1
Tel.: +380 44 592-83-86
Tel./fax: +380 44 425-40-45
E-mail: dte@voliacable.com, info@dteducation.com

Ukraine, Zaporizhia
10, Miru Str., office №20
Tel.: +380 612-34-68-77
Tel/fax: +380 612-12-02-08
E-mail: domar@zp.ukrtel.net