The penstock construction in Ertan Hydropower Station is undertaken by the German NOELL Company.
二滩水电站压力钢管工程由德国NOELL公司承建。
Noell Crane Systems is one of the advanced manufactory of the port machinery in the world, with more than two hundred years of experience in this field.
诺尔起重设备公司是世界港口机械制造行业的领先企业之一，在该领域有两百多年的历史。
Noell Crane Systems is one of the advanced manufactory of the port machinery in the world, with more than two hundred years of experience in this field.
诺尔起重设备公司是世界港口机械制造行业的领先企业之一，在该领域有两百多年的历史。
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