Bangladesh, Oct. 6 -- Bangladesh based Aritra Enterprise has secured contract from Roads & Highways Department (RHD) for 1. Sub-soil Investigation and Detail Digital Topographic & Physical feature survey for the Construction of Proposed Slab Bridge/PC Girder Bridge at (a) Ch: 14+775 m of Hathazari-fatikchari-Manikchari- Matiranga -Kagrachari Road (R-160) (b) Ch:43+294m & Ch: 44+045m of Baraiarhat-Heako-Narayanhat-Fatikchari (Haidchakia) Road (R-151) (c) Ch:15+070m of Sitakundu (Baraiardhala)-Hazarikil Fatikchari (Haidchakia) Road (Z-1086). 2. Detail Digital Topographic & Physical feature survey for the Construction of Proposed (a) RCC Box Culvert Ch:24+190m of Baraiarhat-Heako-Narayanhat- Fatikchari (Haidchakia) Road (R-151), (b) Ch:11+084m...