Dalian Yiduo Pipeline Co., Ltd., established on 2003-07-25, Business scope includes licensed projects:Special equipment manufacturing,Manufacture of civil nuclear safety equipment,Production of Civilian Nuclear Materials,Installation, modification and repair of special equipment,Various construction activities(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Specific business projects are subject to approval results)
General project:Fabrication of Metal Structures,Manufacturing of metal packaging containers and materials,Manufacturing of plastic products,General parts manufacturing,Manufacturing of metal seals,Mechanical Parts,Parts processing,General equipment manufacturing(Does not include special equipment manufacturing),refinery,Manufacture of special equipment for chemical production,Manufacture of special equipment for plastic processing,Manufacturing of special equipment(Manufacture of licensed professional equipment not included),Mechanical and electrical equipment manufacturing,Communication equipment manufacturing,IoT device manufacturing,Metalwork Repair,General Equipment Repair,Special Equipment Repair,electrical equipment repair,Foreign contracted projects,Electrical Installation Services,General machinery and equipment installation services,Metal Material Sales,Sales of building materials,Machinery sales,Metal Products Sales,internet data service,housing lease,Non-residential real estate leases,Machinery and Equipment Leasing,Labor service(Does not include labor dispatch),New material technology research and development,Industrial Design Services,Professional Design Services,Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion,Industrial Engineering Design Services,Energy saving management service(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)