Gaziantep is famous for its regional specialities: Copperware and "Yemeni" sandals, specific to the region, are two examples. The city is an economic center for Southeastern and Eastern Turkey. The number of large industrial businesses established in Gaziantep comprise four percent of Turkish industry in general, while small industries comprise six percent. Also, Gaziantep has the largest organized industrial area in Turkey and holds first position in exports and imports. The city is centre of the Green olive oil-based Nizip Soap industry.