Datsan Transformer Ltd., has been established in 1992 and it has started its activities with supplying of medium voltage electrical equipment. Datsan participated dozens of contract which owned of Turkish Electricity Distribution Company and it had successfully completed these contracts that the today's cost approximately $ 20.000.000,00. Datsan has founded substation and transformer maintenance and repair workshop in 1997 and It has started to manufacturing in the last quarter of 2005 at its new factory.