Business class of Ethiopian Airlines! How is it like "Best business class in Africa"?  

Here is a movie for taking business class of Ethiopian Airlines. I reviewed meal in the plane, seat, lounge and so on.
Ethiopian Airlines calls its business class "Cloud NINE".
In this flight, I researved economy class, but I got business class seat by winning in an auction.
Date of filming; Oct 26th 2017, Thu
Time 22:25⇒14:05(Duration 10h40m)
Flight number:ET672
Flight:ADD（Bole International Airport）⇒HKG（Hong Kong International Airport）
Type of aircraft:B787
Seat: Business Class
Lounge: Cloud Nine Gold Lounge