Tosan Co.

First South Floor-Chehelsotoon Building North Allameh St. Saadatabad, 19981 Tehran Iran, Islamic Republic Telephone +98 21 22097416 Fax +98 21 22362814 info@tosanco.com http://www.tosanco.com

Parsiss Co.

No. 8 Hamedan St. North Kagar Ave Imam Khomeini Complex, Keshavarz Blvd., 1418693911 Tehran Iran, Islamic Republic Telephone +98 21 40660366 Fax +98 21 66124395 sales@parsiss.com http://parsiss.com

Parsian Medical Co. Ltd.

1st Floor, No. 3, 8th St. Saboonchi St., Beheshti Ave., 1533735711 Tehran Iran, Islamic Republic Telephone +98 21 88528362 Fax +98 21 88528364 sales@parsianmedical.com http://www.parsianmedical.com