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
