比利时是发达的资本主义国家之一。虽然它只有三万多平方公里土地和一千万左右的人口,且国内现已无有色金属资源,但无论在有色金属的产量、还是生产技术方面,在世界范围内都占有重要的地位。比利时的有色金属工业已有一千多年的历史,特别是在扎伊尔经营多年,积累了许多经验,有不少先进技术,有的已为其它国家所采用,而同时也 Belgium is one of the most developed capitalist countries. Although it has a land area of ​​more than 30,000 square kilometers and a population of 10 million and there is no non-ferrous metal resource in the country, it occupies an important position in the world in terms of both output of non-ferrous metals and production technology. The non-ferrous metals industry in Belgium has a history of more than a thousand years. Especially in Zaire, it has been operating for many years and has accumulated a great deal of experience. There are many advanced technologies, some of which have been adopted by other countries and at the same time