1997201-300 peopleManufacturer/Service Company/Trading Company
Heilongjiang Zhongjie Coadet Steel Co., Ltd. is a large-scale manufacturer, service company, and trading company based in Harbin, China, specializing in steel structure assembly building materials. Established in 2007 as a branch of the Zhongjie Group, which began operations in 1997, the company integrates R&D, design, manufacturing, construction, and international trade. With over 201 to 300 employees, Heilongjiang Zhongjie operates a 50,000 square meter factory equipped with over 200 sets of advanced machinery, including CNC drilling, welding robots, and large-scale laser cutting systems. The company has an annual production capacity of 1,500,000 square meters of panels, 20,000 tons of steel structure, and 10,000 tons of C and Z purlin, making it a significant production and export base in Heilongjiang province. They offer a comprehensive range of products including rock wool color steel plates, polyurethane color steel plates, insulation boards, pressure plates, integrated and container houses, color corrugated plates, color coated plates, galvanized steel coils, sandwich panels, prefabricated houses, and steel structures (girders, beams, columns). Heilongjiang Zhongjie provides OEM and ODM services and holds certifications such as ISO 9001, ISO 14001, and Russian GOST certification. The company has an export license obtained in 2007 and serves international markets including Europe, South Asia, the Middle East, Russia, and America, with a focus on green and prefabricated buildings.
Product customizationOffers full customization for design and features.
Patented technologyHolds multiple product or process patents.
Industry association memberMember of China Steel Structure Association, Heilongjiang Cross-Border Electronic Commerce Association association.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
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Factory Supply PU Sandwich Roof Panel
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Factory Supply PU Sandwich Roof Panel, Find Details and Price about Sandwich Roof Panel from Factory Supply PU Sandwich Roof Panel - Heilongjiang Zhongjie Coadet Steel Co., Ltd.$25
High Quality PU Insulation Board of Wall Manufacturer
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High Quality PU Insulation Board of Wall Manufacturer, Find Details and Price about Sandwich Roof Panel from High Quality PU Insulation Board of Wall Manufacturer - Heilongjiang Zhongjie Coadet Steel Co., Ltd.$25
High Quality PU Insulation Board of Wall Manufacturer
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High Quality PU Insulation Board of Wall Manufacturer, Find Details and Price about Sandwich Roof Panel from High Quality PU Insulation Board of Wall Manufacturer - Heilongjiang Zhongjie Coadet Steel Co., Ltd.$25
Factory Supply PU Sandwich Roof Panel
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Factory Supply PU Sandwich Roof Panel, Find Details and Price about Sandwich Roof Panel from Factory Supply PU Sandwich Roof Panel - Heilongjiang Zhongjie Coadet Steel Co., Ltd.$25
Corrugated Metal Roofing Steel Plate (C10)
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Corrugated Metal Roofing Steel Plate (C10), Find Details and Price about Steel from Corrugated Metal Roofing Steel Plate (C10) - Heilongjiang Zhongjie Coadet Steel Co., Ltd.$900
Factory Supply PU Sandwich Roof Panel (V-1000)
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Factory Supply PU Sandwich Roof Panel (V-1000), Find Details and Price about Sandwich Roof Panel from Factory Supply PU Sandwich Roof Panel (V-1000) - Heilongjiang Zhongjie Coadet Steel Co., Ltd.$25
High Quality PU Insulation Board of Wall Manufacturer
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High Quality PU Insulation Board of Wall Manufacturer, Find Details and Price about Sandwich Roof Panel from High Quality PU Insulation Board of Wall Manufacturer - Heilongjiang Zhongjie Coadet Steel Co., Ltd.$25
Factory Supply PU Sandwich Roof Panel (V-1000)
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Factory Supply PU Sandwich Roof Panel (V-1000), Find Details and Price about Sandwich Roof Panel from Factory Supply PU Sandwich Roof Panel (V-1000) - Heilongjiang Zhongjie Coadet Steel Co., Ltd.$25
Customers
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Certifications
GOST
2
Russian National Standard
ISO 9001
4
International Organization for Standardization 9001
ISO 14001
1
International Organization for Standardization 14001
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Key export market
EuropeEurope
AsiaAsia
🇷🇺 Russia🇷🇺 Russia
North AmericaNorth America
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Harbin Sidiou Commerce and Trade Co., Ltd. is a prominent B2B trading company and manufacturer based in Harbin, China, established in 1993/1994. With a workforce of 201-300 employees and an annual revenue ranging from US$2.5M to US$100M, the company has grown to be a significant player in the steel industry, recognized as the largest sales company for galvanized and color-coated coils in Heilongjiang and Jilin provinces. They operate with a hybrid business model, including a plant area of 30,000-50,000 square meters, investments in two factories, and partnerships with 16 other companies. Harbin Sidiou specializes in a comprehensive range of steel products, including galvanized steel coils, PPGI, galvalume coils, color-coated steel, cold-rolled steel, hot-rolled steel, stainless steel coils, tinplate sheets, steel pipes (ERW, galvanized, seamless, stainless), I-beams, channel steel, angle steel, steel roofing, and steel grating. They also offer OEM, design, and buyer label services. The company holds an ISO9000 certification and has an export license, serving a global market across Russia, South Korea, Uzbekistan, Kazakhstan, South Africa, South America, Africa, East Asia, North America, East Europe, South Europe, Middle East, North Europe, and Oceania. Beyond steel, their product portfolio has expanded to include building materials, home decoration, automotive parts, and agricultural machinery, supported by strong factory partners. They maintain strong relationships with major Chinese steel enterprises like Baosteel and Wuhan Iron and Steel, ensuring high-quality products and competitive pricing.
Coated Steel
Coating Steel
Liaoning Zhongjie New Building Plates Co., Ltd.
🇨🇳 China
1997101-200 peopleManufacturer/Trading Company
Established brand
Own brand
Eco-friendly supplier
OEM manufacturer
Description
Liaoning Zhongjie New Building Plates Co., Ltd., a subsidiary of Zhongjie Group, is a premier manufacturer and exporter of advanced building materials based in Shenyang, China. Established in 1997, the company has grown into one of China's largest production bases for polyurethane sandwich panels, operating a facility spanning over 60,000 square meters. With a workforce of approximately 180 to 200 professionals, the company specializes in the design, production, and maintenance of high-performance insulation and structural solutions for the construction and decoration industries.