Pyramid metro trains ordered
https://www.railwaygazette.com/metros/pyramid-metro-trains-ordered/60313.article
When Dubai Metro opened, Kinki Sharyo procured rolling stocks. And also, when Cairo Metro Line 1 opened, Kinki Sharyo manufactured rolling stocks.
So, the company has history to sell trains for Middle-Eastern nations. I don't have any concern about trains on Pyramid Metro.