Jadeium, ụlọ ọrụ nke Isabel dos Santos nwere, nwetara 4.918% nke mbak ZON Multimedia site na Spain Telefónica.Site na Netherlands Unitel International Holdings BV, ụlọ ọrụ nke Isabel dos Santos na-achịkwa, onye ọchụnta ego Angolan bụ onye isi na-ekenye ZON Multimédia na 29% kemgbe 2012. Ọ bụ onye otu ndị isi nke ụlọ akụ Angolan na Lisbon, Banco BIC Português, yana site na Santoro Holding ọ na-ejide 20% nke Banco de Investimento Português. Ọ nwere òkè ndị ọzọ na Angolan site na ụlọ ọrụ Angola ciment Nova Cimangola. Jadeium, ụlọ ọrụ nke Isabel dos Santos nwere, nwetara 4.918% nke mbak ZON Multimedia site na Spain Telefónica. Site na Netherlands Unitel International Holdings BV, ụlọ ọrụ nke Isabel dos Santos na-achịkwa, onye ọchụnta ego Angolan bụ onye isi na-ekenye ZON Multimédia na 29% kemgbe 2012. Ọ bụ onye otu ndị isi ụlọ akụ Angolan na Lisbon, Banco BIC Português, yana site na Santoro Holding ọ na-ejide 20% nke Banco de Investi
Angola na Portugal