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Company Introduction
Founded in 1983, Duowei has established itself as the world's leading integrated service provider of metal enclosure systems for buildings. Duowei has established modern lean manufacturing bases in Tianjin, Nantong, Shenyang, Guangdong and Sichuan. Duowei has also set up overseas offices in major markets such as Southeast Asia, Africa, and South America, serving more than 10,000 clients, with its products reaching markets in over 90 countries and regions across the globe.
Duowei stays focused and dedicated to this industry. While expanding its footprint in the architectural metal maintenance industry, it has established a core product portfolio that revolves around the "New Three Panels" (roof and wall panels, clean panels, and floor panels) and steel structures, and building-integrated photovoltaics. Duowei is committed to delivering comprehensive system solutions to global clients, encompassing design and R&D, lean manufacturing, sales of product, and project management.
Adhering to "Carrying on the Essence While Pursuing Innovations", Duowei has realized technology iteration and product upgrading. It owns nearly 600 pieces of state-authorized intellectual property rights, actively participates in the compilation of national standards and industry standards, and fosters normalization and standardization across the industry.
Duowei adheres to value creation and provides customized services for clients in automobile, new energy, electronics, food and beverage, e-commerce logistics and high-end manufacturing etc. Duowei has been serving industry leading enterprises, including China FAW, BMW, BYD, EVE Energy, Huawei, BOE, Samsung, Coca Cola, Nongfu Spring, JD, and ZMJ.
Duowei will adhere to the business philosophy of long-termism and winning by quality, persistently providing clients with the utmost valuable products and services and creating a beautiful future of harmony and symbiosis.
Duowei Green Building Technology(Tianjin)Co., Ltd
Size : covering an area of 243,000 square meters, with a total construction area of about 140,000 square meters.
Production capacity
Producing 60,000 tons of high-quality steelwork components for buildings, 2,000,000 square meters of rock wool/glass wool metal curtain wall sandwich panels,1,000,000 square meters of polyurethane cold storage panels,3,000,000 square meters of steel truss decks, and about 10,000,000 square meters of all types of profiled steel sheets and components for prefabricated buildings each year.
Brief introduction
Tianjin Green Building Base is a high-end R&D and manufacturing base of Duowei Union Group with the most intelligent equipment, the most technologically advanced products,the most widely applied clean and environmental protection technologies and the largest industrial scale. It can provide customers at home and abroad with systematic and integrated services for green buildings.
Duowei Green Building Technology(Nantong)Co., Ltd
Size : covering an area of 102,000 square meters, with a total construction area of about 70,000 square meters.
Production capacity
Producing 2,000,000 square meters of rock wool/glass wool metal curtain wall sandwich panels, 1,000,000 square meters of polyurethane cold storage panels, 1,000,000 square meters of clean room purification plates, 1,500,000 square meters of steel truss decks, and about 8,000,000 square meters of all types of profiled steel sheets and components for prefabricated buildings each year.
Brief introduction
Nantong Green Building Base is an important part of Duowei in East China. It will serve the entire southern market represented by East China Region. With 24 types of self-possessed plates to be applied, it will be a "museum" of metal enclosure systems in the industry, and can provide customers at home and abroad with systematic and integrated services for green buildings.
Shenyang Duowei Genau Building System Co.,Ltd
Size : covering an area of 87,000 square meters, with a total construction area of about 50,000 square meters.
Production capacity
Producing 1,000,000 square meters of rock wool/glass wool metal curtain wall sandwich panels, 500,000 square meters of polyurethane cold storage panels, 200,000 square meters of steel truss decks, about 8,000,000 square meters of all types of profiled steel sheets and components for prefabricated buildings, and 20,000 tons of high-quality steel structures each year.
Brief introduction
Shenyang Genau Base is the largest intelligent prefabricated building manufacturing base of Duowei Union Group in the northeastern region. It mainly produces steel structure systems,metal curtain wall sandwich panel systems and steel truss deck systems for green buildings.
Duowei has its own independent testing center with national accreditation.
Raw material testing includes: steel,sandwich panel steel plate, etc. Qualified raw materials are the basis to ensure product quality.
Finished product inspection:
Wind resistance, heat transfer coefficient, bending capacity, metal low temperature impact, metal chemical composition analysis, oxygen index, bonding strength and salt spray test more than 40 test capabilities, to ensure that qualified products delivered to customers.
·Fully automatic machine. From Rebar enters, straightens, and welds to the finished product
·High frequency resistance welding,
·German transformers, high continuous load rate
·Production speed is 3 times that of common equipment
Production line:
·Total length of 200 meters.
·Annual capacity: 4 million square meters.
·Austrian automation equipment. ·90° Rotation: The core material is aligned vertically to the steel sheet to enhance the panel's compressive strength.
·Spray glue technology to ensure the uniform amount of glue and improve the viscosity.
·27.5 meters two-track curing machine: It can fully cure the product and effectively ensure the smoothness of the product.
German KALTENBACH dust-free spraying production line
·German-imported automatic dust-free spraying production line
·Component scanning, automatic spraying, and automatic drying.
·Unaffected by temperature or humidity, ensuring reliable delivery quality.
USA Peddinghaus Plate Processors
·USA blanking sheet metal processing machine
·Processing thicknesses ：12mm and above.
·High processing precision
·Fast processing speed
·Smooth cutting surfaces
·Remote programming by the technical department
Han's Laser Cutting Machine
·USA Laser cutting machine
·Cutting precision within 1mm
·Smooth cutting surfaces
·Reach minimal deformation
·Using BIM software to process to enhance precision.
Italian CORIMPEX Welding Line
Italian CORIMPEX Welding Line
Italian CORIMPEX Welding Line
Italian CORIMPEX Welding Line
Italian CORIMPEX Welding Line
International certification
Malaysia Sirim certification
America AISC certification
Russia GOST certification
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| Company Name: |
Duowei Union Group Co., Ltd. |
Type of company: |
Enterprise Units () |
| Place of Origin: |
Beijing |
Company Size: |
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| Registered Capital: |
Not filled |
Year of Registration: |
2002 |
| Data certification: |
      Enterprise data through authenticate
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| Industry: |
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