The only place to make transactions from the chamber of commerce on the Anatolian side is next to the good E-5 location, but traffic is very heavy now transactions are made by appointment system, a large spacious place to work 09:00 -12:00 , 12:30 - 17:30 there is no parking problem Maltepe municipality has a parking area on the side of the road 80,00TL. you can use it all day long.