Our Company started its activity in 1968 as OTO KİLİT. Since 1973, we started to produce as a spare part producer for OTOMARSAN (MERCEDES BENZ TÜRK A.Ş.) and in 1991 we continued our production as OTO KILIT SAN. ve TIC. LTD. STI.  Since 01.08.1996 as BAHATTIN DOGAN OTO KILIT ve YEDEK PARÇA SAN. ve TİC. LTD. ŞTİ., we are producing main and spare parts for automotive in dustry with the ..