 The largest stevedoring firm in the port is JSC Vostochny Port, which specializes in coal handling with conveyor equipment.Vostochny Port also consists of VostCo Dry Dock, which was the construction site of the concrete gravity base structures LUN-A and PA-B for the development of the Sakhalin Island offshore oil fields.Another division of Vostochny port is the Special Sea Oil Terminal which is located in Kozmino Bay, with cargo throughput of almost 15 million tonnes.