Dear Sir,
The Norwegian Embassy in Luanda does not issue visas.
To obtain a Schengen visa to Norway, please contact the Portuguese embassy in Luanda, which represents Norway regarding Schengen visas with a maximum duration of 90 days. Accessing the addresses below will provide you with more detailed information:
email: consulado.luanda@mne.pt
https://luanda.embaixadaportugal.mne.gov.pt/
The Norwegian Embassy in Pretoria is responsible for receiving and transferring the application to UDI in Oslo for further processing for residence, they also have the responsibility for a Schengen visa for Angola. It should be noted that all processes must be filed via VFS Global in South Africa:
email: info.nrza@vfshelpline.com
VFS Pretoria, Brooklyn Pavilion, First floor, 217 Bronkhorst Street (entrance on Tram Street), Nieuw Muckleneuk, Brooklyn, Pretoria, South Africa, 0181