▁and ▁he ▁brought ▁in ▁the ▁Ant werp ▁bank er , ▁Charles ▁Pro li , ▁and ▁his ▁associ ates , ▁the ▁bank ers ▁I . C . I . ▁Bor rik ens ▁and ▁D . ▁Nag el . ▁ ▁Col on isation ▁of ▁Del ago a ▁Bay ▁In ▁the ▁next ▁few ▁years ▁Bol ts ▁established ▁fact ories ▁on ▁the ▁Mal ab ar ▁Coast , ▁on ▁the ▁South ▁East ▁African ▁coast ▁at ▁Del ago a ▁Bay ▁and ▁at ▁the ▁Nic obar ▁Islands . ▁His ▁aim ▁in ▁establish ing ▁a ▁factory ▁at ▁Del ago a ▁Bay ▁was ▁to ▁use ▁it ▁as ▁a ▁base ▁for ▁trade ▁between ▁East ▁Africa ▁and ▁the ▁West ▁coast ▁ports ▁of ▁India . ▁He ▁proc ured ▁three ▁ships ▁to ▁conduct ▁this ▁" country " ▁trade , ▁as ▁trade ▁by ▁Europe ans ▁between ▁India ▁and ▁other ▁non - Europe an ▁destin ations ▁was ▁called . ▁During ▁his ▁voyage ▁out , ▁he ▁obtained ▁Brazil ian ▁co ch ine al ▁be et les ▁at ▁Rio ▁de ▁Janeiro , ▁and ▁transport ed ▁them ▁to ▁Del ago a ▁Bay , ▁thereby ▁pred ating ▁the ▁introduction ▁to ▁Beng al ▁of ▁this ▁insect ▁for ▁the ▁making ▁of ▁scar let ▁d yes ▁and ▁car mine . ▁The ▁Imperial ▁flag ▁did ▁not ▁fly ▁for ▁long ▁over ▁Del ago a ▁Bay , ▁as ▁al ar med ▁Portuguese ▁authorities ▁who ▁claimed ▁the ▁place ▁as ▁their ▁own ▁sent ▁a ▁ 4 0 - gun ▁fr ig ate ▁and ▁ 5 0 0 ▁men ▁from ▁Go a ▁to ▁remove ▁Bol ts ' s ▁men ▁in ▁April