PETROLINVEST, d.d. SARAJEVO
Tvornička 3, Stup, 71000 Sarajevo
BOSNA I HERCEGOVINA
phone: +387 (33) 779 820
fax: +387 (33) 546 762
e-mail: pi_komer@bih.net.ba

INTERENERGO ISTANBUL
Dis.Tic. Sti. Ltd.
Taksim, Ayazpasa Inonu Cad No.31/4
80620 Istanbul, TURKEY
phone: +90 (212) 2520204
fax: +90 (212) 2521738

INMOBILIARIA ENERGOMEX
S.A. De C.V.  Mexico
Avenida Presidente Mazarik No 101-
Chapultepec Morales, Miguel Hidalgo,
11570  Mexico D.F., MEXICO
phone:  +525 (55) 405 8067
fax. +525 (55)  254 0300
e-mail: energomex@mexis.com

ENHA Co.Ltd
Ul. Studencheskaya 16
308023 Belgorod, RUSSIA
phone: +74 722 264 985
fax: +74 722 264 246
e-mail: enha@belnet.ru

GOSTARESH SHIRSAZI COMPANY
Nikray Street No.5, Mirdamad Blv
16314 Tehran, I.R. IRAN
phone: +98 (21) 2225 7472
fax: +98 (21) 2225  7756
e-mail: info@gssvalve.com