中国联合工程公司是以原机械工业第二设计研究院为核心,联合机械工业第三设计研究院、机械工业第十一设计研究院(中联西北工程设计研究院)、机械工业勘察设计研究院等多家国家甲级勘察设计单位组建的大型科技型工程公司,隶属 China United Engineering Corporation is the second mechanical design and Research Institute of the original core of the machinery industry, the third Design and Research Institute, the Eleventh Design and Research Institute of Machinery Industry (Zoomlion Northwest Engineering Design and Research Institute), Machinery Industry Investigation and Design Institute A number of countries such as Class A survey and design units set up large-scale science and technology engineering company, under