MDC Materials Development S.A.

8, avenue des Grandes-Communes

CH-1213 Petit Lancy (GE)

SWITZERLAND

Phone: 41-22-879-8800

Fax: 41-22-879-8808

e-mail

web: www.mdc-europe.com

United Kingdom

Silicon Glen Technology

Unit 51B Block 8, South Avenue

Blantyre Industrial Estate

Blantyre G72 0UZ

SCOTLAND

Phone: 44-169-830-7070

Fax: 44-169-832-7979

e-mail

web: www.sgtsiliconglen.com

Israel

A.V.B.A

Ramat Gabriel Industrial Park

P.O.B. 690

Migdal Haemek 10500

ISRAEL

Phone: 972-4-644-9000

Fax: 972-4-644-2575

e-mail

web: www.avba.co.il