【经营范围】国外房屋建筑工程施工、公路工程施工、铁路工程施工、水利水电工程施工,农业项目实施(具体范围以建设部门颁发的资质证书为准),货物与技术进出口业务,塑钢门窗、钢结构制品、建材的销售以及建筑新技术、新工艺、新产品的开发和推广 【Business Scope】 Overseas housing construction, highway construction, railway construction, water conservancy and hydropower project construction, agricultural project implementation (the scope of the qualification certificate issued by the construction department), import and export of goods and technology, steel doors and windows, Steel products, building materials sales and construction of new technologies, new technology, new product development and promotion