<p>Greek owner Niovis Shipping is expanding its fleet with a pair of Japanese ultramax newbuilds. The Piraeus-based outfit revealed on its website that it had booked 64,000 dwt units at Oshima Shipbuilding. Including the two newbuildings, the Mavroleon family vehicle currently counts a fleet of 19 vessels in the dry bulk and tanker segments.&#160; The &#8230;</p> </p><p><p>https://splash247.com/niovis-reveals-ultramax-orders-in-japan/</p></p>