Chinese Tianhe Mechanical Equipment Manufacturing Company Ltd. built an ultra-large underwater tunnel boring machine for Bangladesh. This tunneling machine will be used to bore the Karnaphuli River Tunnel in Chittagong, Bangladesh. Currently it is being assembled in Jiansu, China which will be shipped to the country in next May.
Government of Bangladesh awarded the contract to build the tunnel road to the China Communication Construction Company Ltd. Within the next august main boring activities will start. And completion time for the tunnel has been settled as 2022.