Hefei Dulang Tunnel Equipment Co., Ltd.

International Industry Category: Manufacturing

International Industry Major Class: Railway, shipbuilding, aerospace and other transportation equipment manufacturing

International Industry Middle Class: Urban rail transit equipment manufacturing

International Industry Sub Class: Urban rail transit equipment manufacturing

Full-face tunnel boring machine（ Including shield、 Hard rock tunnel boring machine） and research and development of series tunnel equipment、 design、 manufacture、 Assembly and debugging、 Maintenance and renovation、 Remanufacturing、 lease、 Technical Consulting、 After-sales technical services and sales of complete machines and accessories； rubber parts、 Plastic parts、 Research and development of die castings and hardware、 design、 manufacture、 Installation and technical services（ No training）； Research and development of auxiliary equipment in the production process of precast concrete parts、 design、 manufacture、 Installation and technical services（ No training）； Research and development of steel molds and steel mold production lines、 design、 manufacture、 Installation and technical services（ No training）； Operate the import and export business of the company's own products and technologies and the machinery and equipment required by the company、 spare parts、 Import and export of raw materials and technologies（ Except for goods and technologies that the state restricts companies from operating or prohibits import and export）； Mechanical and electrical installation engineering； Foundation and foundation engineering construction。（ Projects that require approval according to law， Business activities can only be carried out after approval from relevant departments）

Chinese Industry Category: Mechanical equipment

Chinese Industry Major Class: Special equipment manufacturing

Chinese Industry Middle Class: Manufacturing of special equipment for mining, metallurgy and construction

Chinese Industry Sub Class: Construction machinery manufacturing