Arlington Tankers Ltd. announced that Concordia Maritime AB of Sweden (Concordia) has entered into new two-year sub-charter agreements for Arlington's two V-Max tankers, the Stena Vision and Stena Victory. Concordia is the current time charterer for both vessels through 2009. The vessels are currently sub-chartered to Sun Oil International (Sun). The sub-charters with Sun are due to expire during 2007. The new sub-charter agreements are with Litasco, a subsidiary of the Russian energy company LukOil OAO, and will commence immediately upon expiration of the sub-charters with Sun and continue for a two-year term. During the term of these sub-charters…