CATEL : Standard : 023.93.57.35/ 34 / 47 Fax : 023.93.57.41 Email: contact@catel-dz.com
CATEL FIBROPTIC: Commercial CFO : 023.93.57.48 Fax: 023.93.57.49 Email: contactcfo@catel-dz.com/ commercialfibropticatel@yahoo.fr