I'd say they're moving in. It's pretty dispersed though:

Yet Sir Francis Galton, it now appears, was ahead of his time. His vision is coming true - if not in the way he imagined. An astonishing invasion of Africa is now under way.

In the greatest movement of people the world has ever seen, China is secretly working to turn the entire continent into a new colony.

Reminiscent of the West's imperial push in the 18th and 19th centuries - but on a much more dramatic, determined scale - China's rulers believe Africa can become a 'satellite' state, solving its own problems of over-population and shortage of natural resources at a stroke.

With little fanfare, a staggering 750,000 Chinese have settled in Africa over the past decade. More are on the way.

https://www.dailymail.co.uk/news/article-1036105/How-Chinas-taking-Africa-West-VERY-worried.html