Greece

Tesco Commercial-Engineering S.A

Attn. Mr. V. Mitsikostas

10 Paradisou street

GR-15125 Marousi

GREECE

Phone: +30 10 68 00 127

Fax: +30 10 68 00 157

E-mail: vdm@tesco.gr

Website: www.tesco.gr/

Agent for Elten Systems

Trezos & Associates Ltd.

Attn. Mr. J. Trezos

1, Lampsa Street & 135, Kifisias Avenue

11524 Athens - Hellas

GREECE

Phone: +30 210 69 93 700

Fax: +30 210 69 93 704

E-mail: info@trezos.com

Website: www.trezos.com