صفحه اصلی Implementation of Hamedan–Sanandaj Railway 28 مرداد Production of railway components and implementation of Hamedan–Sanandaj railway with the length of 177 km (2020-NOW) Cbgdeveloper Substructure Construction of Bafq–Bandar Abbas Railway (Section A2) Production of 15,000 Concrete Slab Tracks
