Doing foreign trade in Africa can choose the following countries?

What are the countries that can be chosen to do foreign trade in Africa:

Nigeria: No.1 economy in Africa, with obvious demographic dividend, smartphone penetration rate at the forefront, and huge growth potential. Diversified economy, rapid development of mobile Internet, young and highly qualified personnel, is destined to go to sea in Africa bypass the national market.

Ghana: No.2 economy in West Africa, open and free market, social stability and tolerance, rich in mineral resources. In the past 10 years, the economic operation momentum is good, strong economic growth, is the West African economic development speed No.1 countries.

C?te d'Ivoire: the "Pearl of West Africa", with good infrastructure, a large labor force, and popularized mobile payment. If the business in Cote d'Ivoire landed, it could also more smoothly develop the 120 million French-speaking people who also belong to the West African Economic and Monetary Organization Union.

Kenya: "Africa's Silicon Valley", the East African region's No. 1 economy, steady economic growth. Internet usage No.1 in Africa, ICT is also at the head of Africa, with high penetration of mobile internet and mobile payment.

Africa's market is huge, but how to safely and conveniently small currency collections as well as payback is also a major problem, One Cloud Exchange is a cross-border financial services platform focused on local small currency collections in Africa, the exchange rate will have an advantage, but also provide real-time quotes, convenient for everyone to find the right time to remit.