Continuing its production life since 1962 and continuing its activities with the GPD brand since 1978, Gül Pres Döküm Sanayi A.Ş. The firm has an important and well-established place in the Turkish market with its production of various water and gas valves, radiator valves and fittings, bathroom and kitchen faucets and taps from brass raw materials by pressing and casting. The company, which operates in its own building with its production facility with a total closed area of 12.000 m2 in Istanbul Beylikdüzü, also has sales and marketing units in Beylikdüzü.