Due to operational needs, Petrogas Company, commissioned the construction of a new asphalt vessel to the shipyard Yangzou Ryuwa Shipbuilding, in China. Designed by Keonyang Ship Design & Eng., COTENAVAL reviewed the drawings and suggested amendments were recommended to the shipowner to suit the vessel’s needs. Follow-up surveis were conducted, as like as the necessary negotiations with the Administration for the vessel’s hoisted Spanish flag as “Herbania” since 2013.