An affiliate of Vietnam shipbuilding giant Vinashin started work on the first of three 105,000 oil tankers under a contract last July with the state-run oil giant PetroVietnam. The $56m freighter to be 245m-long, 43m-wide and 20m-height will be built by Dung Quat Shipbuilding Industry Company and have state-of-the-art equipment satisfying latest international maritime conventions. The first will be handed over by the March of 2008, and the second and third by 2009 before the Dung Quat Oil Refinery goes on stream in 2009 – the first of its kind in the country which is now under construction in the central Quang Ngai Province. The company inked a $400…