The electrolytic copper refinery in Huelva, Spain began operations in 1970, and since 1995, has operated using ISA permanent cathode technology.

西班牙韦尔瓦精炼厂1970年开始生产，1995年采用了艾萨永久阴极铜技术。

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In late 2008 the City of Punta Umbria, located on the coast of Huelva, Spain, organized a Competition for a Congress, Exhibition and Fairs building.

在2008年年底的蓬翁布里亚的Huelva，西班牙，举办了一个比赛位于海岸，市一国会，展览和博览会的建设。

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In late 2008 the City of Punta Umbria, located on the coast of Huelva, Spain, organized a Competition for a Congress, Exhibition and Fairs building.

在2008年年底的蓬翁布里亚的Huelva，西班牙，举办了一个比赛位于海岸，市一国会，展览和博览会的建设。

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