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中铁四局七公司是具有机械化综合施工能力的国有大型企业,具有市政一级、公路二级、网架结构工程一级、工业设备安装二级施工资质,并通过ISO9002国际标准质量体系认证。现有各类高中级专业技术人员227人,设备总功率36200千瓦,动力装备率22.625KW/人,固定资产5000余万元。主要经营范围:铁路、公路、市政、建筑安装,网架钢结构设计、制作与安装,高层建筑、工业、民用建筑,
China Railway 4 Bureau of seven companies is a large-scale state-owned large-scale construction machinery mechanization capacity, with municipal level, highway two, grid structure engineering level, industrial equipment installation two construction qualification, and passed ISO9002 international standard quality system certification. The existing various types of senior professional and technical personnel 227 people, total equipment power 36200 kilowatts, power equipment rate 22.625KW / person, more than 50 million yuan in fixed assets. Main business areas: railway, road, municipal, construction and installation, grid steel structure design, production and installation, high-rise buildings, industrial, civil construction,