Russian Federation, June 22 -- Rosneft and KAMAZ signed a Strategic Cooperation Agreement at the XXIX St. Petersburg International Economic Forum.The document was signed as part of the successful long-standing partnership between the companies and marks a transition to a new, unique format of cooperation in machinery use, which is integrated vehicle leasing. Under the agreement, when leasing vehicles to Rosneft, KAMAZ undertakes to provide a full range of maintenance services, and to develop the appropriate infrastructure for uninterrupted repairs and servicing.This collaboration will enable Rosneft to receive machinery along with high-quality servicing, and to improve the overall efficiency of the transport process, while KAMAZ will increa...