AD Ports Group secures a 20-Year agreement to operate and upgrade the existing Luanda Multipurpose Port Terminal in Angola April 24, 2024 International Shipping, Business, Company, Foreign Ports, Trending News ABU DHABI : AD Ports Group has signed several agreements with Unicargas and Multiparques securing a 20-year concession agreement (extendable for another 10 years) with the Luanda Port Authority for the operation and upgrade