天津华北有色建设工程公司是一个综合性国有企业，下设建筑工程、市政工程、工程勘察、防腐保温、测绘、检测、地质、矿业、物探、化验、 GIS地理信息中心、房地产等近 20个专业 15个分支企业。公司持有地基与基础施工壹级；防腐保温工程施工贰级；工业与民用建设施工叁级；公 Tianjin Huabei Non-ferrous Construction Engineering Corporation is a comprehensive state-owned enterprise, which consists of nearly 20 professional projects such as construction engineering, municipal engineering, engineering survey, anti-corrosion and thermal insulation, surveying and mapping, geological exploration, mining, geophysical exploration, laboratory testing, GIS geographic information center and real estate. 15 branches. The company holds a foundation and foundation construction grade; anti-corrosion insulation engineering construction grade; industrial and civil construction and construction grade;