Sobuj Bangla-class ships are constructed at
Dockyard and Engineering Works Limited at
Narayanganj. Their design and construction is supported by
China Shipbuilding Trading Company (CSTC). They were ordered as part of the Bangladesh government's plan for expansion of the
Bangladesh Coast Guard. The contract for the first two ships were signed in 2015. They were
laid down on 21 April 2015. The first ship,
Sobuj Bangla was
launched on 1 December 2016. The ships were handed over to the Bangladesh Coast Guard on 1 August 2018 and commissioned on 15 November 2020. On 17 July 2016, Khulna Shipyard was awarded the contract for the construction of three patrol vessels with similar specifications of the first batch for the Bangladesh Coast Guard. The ships were handed over to the Bangladesh Coast Guard on 20 June, 2019 and commissioned on 15 November 2020. ==Design==