Display office regarding Ostim Finance and Business Center Project, whose construction has started in Ankara, was built successfully by Prefabrik Yapi A.S. Ostim Yatirim A.S. performs technical supervision services of “Trade Center” and “Housing” constructions being built by OSTIM Cooperative within the vicinity of OSTIM Organized Industrial Zone. Fiber cement façade coating produced by Hekim Yapi A.S. was used on the exterior of 100 m2 single-storey display office built for this special project conducted tohether with Tefirom Group. Fiber cement application in natural stone appearance was realized without any seams.