近20年来,我们所关注的非洲国家发生了很大的转变,采矿和勘探项目开始在非洲大陆多数国家进行,并已超出了传统的采矿国家(如南非、赞比亚和加纳),许多非洲国家采取了与投资者友好的采矿政策。 In the past 20 years, the African countries we are following have undergone a lot of changes. Mining and exploration projects have started to take place in most countries in the African continent and have gone beyond the traditional mining countries (such as South Africa, Zambia and Ghana) and many African countries have taken Investors friendly mining policy.