We are always available at our e-mail adress info@titerra.com.      
Our voice phones and mail addresses are listed below:

USA (San Diego, CA):

Tel: +1(858)449-9608
Mail: Titerra Inc.
P.O. Box 12742
La Jolla, CA 92039-2742

EU

titerra@yahoo.com

Russia (N.Novgorod):

Rockring
PO Box 642
603155 Nizhny Novgorod
Russian Federation
http://www.rockring.ru