MERSIS No: 0523003434300018 

Tax Registry No: 90698 

Trade Title: KARBOSAN ABRASIVE STONE INDUSTRY CO. INC. 

Address: Söğütlüçeşme Neighborhood, Halkalı Street, No:253, Sefaköy, Küçükçekmece / Istanbul Paid-in 

Capital: 8,000,000 Turkish Lira 

Authorized Capital: 8,000,000 Turkish Lira

Independent Auditor: DRT INDEPENDENT AUDIT AND CPA CONSULTANCY INC. Maslak Neighborhood, Eski Büyükdere Street, Maslak Plaza No:1, Şişli / Istanbul