Scope of business in Angola (recent era)

Hello everyone, hear I,m creating  the platform to share our ideas and feasibilitys for the scope of business in Angola

If any one looking to establish there business in Angola these days, please share information and who have already existing in Angola please assist us interms of scope of business i.e immigration procedures, company incorporation documentation, financial restrictions and etc..

This is Mr.Vignesh from India, we are from drilling business, and having experience in some African countries now I,m looking to expand in to Angola

If any one have information about Angola please share with me

Thank you