Demir Celik - Genel Enerji Sis
Inssat Taahhüt ve Dis. Tic. Ltd
Gümüspala Mah. Camlik Sk. n°20
Avcilar / Istanbul - TURKEY 

Tél: +33.617.48.72.75
Fax: +33.248.65.04.88

Email : demirceliktr@yahoo.com