Directory of Advisors

The following investor information is disclosed for the purposes of Rule 26 of the AIM for Companies.

Nominated Advisor & Broker:
Hanson Westhouse Limited, One Angel Court, London EC2R 7HJ
Tel: +44 20 7601 6100, Fax: +44 20 7796 2713

Registrars:
Computershare Investor Services PLC, PO Box 82, The Pavilions, Bridgewater Road, Bristol, UK BS99 7NH
Tel: +44-870- 702-0003, Fax: +44-870-703-6116

Secretary:
Philip Speer, Thomson Webb & Corfield, Solicitors, 16 Union Road, Cambridge, CB2 1HE
Tel: +44-1223-578073, Fax: +44-1223-578050

Auditors:
BDO Stoy Hayward LLP, 8 Baker Street, London, UK, W1U 3LL

Solicitors to the Company:

UK: White & Case, 5 Old Broad Street, London EC2N 1DW, England
Tel: + 44-(0)20-7532-2122, Fax: +44-(0)20-7532-1001

Paraguay: Peroni Sosa Tellechea Burt & Navaja, Eulogio Estigarribia No. 4846, Villa Mora, Asuncion, Paraguay
Tel: +595-21-663-536, Fax: +595-21-600-448

International Public Relations:
Anadeo Communication, 16 rue Le-Corbusier, 1208 Geneva, Switzerland
Tel: +41 22 592 50 58, Fax: +41 22 592 50 68, http://www.anadeo.ch

Financial PR:
Hudson Sandler, 29 Cloth Fair, London EC1A 7NN
Tel: +44 20 7796 4133