China is very involved in Africa and Angola is no exception. Recently negotiated a new credit line (this is mentioned in the PR) - https://www.plataformamedia.com/en-uk/news/economy/interior/angola-and-china-negotiate-new-credit-line-9720187.html Angola is targeting aquaculture for investment and other Chinese companies are getting involved also- https://www.feednavigator.com/Article/2017/09/21/Chinese-firm-constructing-tilapia-farm-in-Angola