Adedokun Waliyu 
President Muhammadu Buhari on Monday inaugurated $18.5billion Dangote petroleum refinery in Lagos.
The landmark inauguration was witnessed by presidents from some African countries, industry players and political bigwigs.
Nana Akufo-Addo, President of Ghana; Babajide Sanwo-Olu, Lagos state governor; Ahmad Lawan, president of the senate and other dignitaries were present at the event.
