Jinhongtong Group Co., Ltd.
Verified Supplier
1 Years
shandong, jinan
Since 2010
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PRODUCT CATEGORIES

Steel Structure Workshop

 (9)

Construction Steel Structure

 (9)

Steel Warehouse Building

 (8)

Prefabricated Steel Building

 (8)

Heavy Steel Structure

 (8)

Poultry Farm House

 (8)

Steel Farm Building

 (8)

Steel Canopy Carport

 (7)

Steel Stadium

 (8)

Steel Structure Garage

 (8)

Why Can We Always Ensure Excellent Quality

Quality Control

We adhere to the core concept of "quality first, continuous improvement", and establish a strict and comprehensive quality control system covering the entire process of product design, raw material procurement, component manufacturing, on-site installation and after-sales service. All links are operated in strict accordance with international standards and relevant certifications, with professional quality inspectors to conduct full-process supervision and testing, ensuring that every product delivered meets the highest quality requirements of customers and industry standards. The following are the relevant certification documents that prove our quality strength:

Certification

Jinhongtong Group Co., Ltd. Certifications
Standard: ROHS
Number: XNO250306318CX1-1
Issue Date: 2024-04-18
Expiry Date: 2028-04-17
Scope/Range: Factory steel structure design, steel component prefabrication, and on-site installation
Issued By: TÜV Rheinland and TÜV SÜD in Germany, and BSI in the European Union.
Jinhongtong Group Co., Ltd. Certifications
Standard: ROHS
Number: XNO250306318CX1-1
Issue Date: 2024-04-18
Expiry Date: 2028-04-17
Scope/Range: Factory steel structure design, steel component prefabrication, and on-site installation
Issued By: TÜV Rheinland and TÜV SÜD in Germany, and BSI in the European Union.
Jinhongtong Group Co., Ltd. Certifications
Standard: CE
Number: ICR/VC/UA240914
Issue Date: 2024-04-18
Expiry Date: 2028-04-17
Scope/Range: Factory steel structure design, steel component prefabrication, and on-site installation
Issued By: TÜV Rheinland and TÜV SÜD in Germany, and BSI in the European Union.
Jinhongtong Group Co., Ltd. Certifications
Standard: ISO
Number: NO.10424Q02280R0S
Issue Date: 2024-04-18
Expiry Date: 2028-04-17
Scope/Range: Factory steel structure design, steel component prefabrication, and on-site installation
Issued By: TÜV Rheinland and TÜV SÜD in Germany, and BSI in the European Union.
Jinhongtong Group Co., Ltd. Certifications
Standard: ISO9001
Number: 10424Q02280R0S
Issue Date: 2024-04-18
Expiry Date: 2028-04-17
Scope/Range: Factory steel structure design, steel component prefabrication, and on-site installation
Issued By: TÜV Rheinland and TÜV SÜD in Germany, and BSI in the European Union.
Jinhongtong Group Co., Ltd. Certifications
Standard: Verified PRo
Number: 482657012_T
Issue Date: 2024-04-18
Expiry Date: 2028-04-17
Scope/Range: Factory steel structure design, steel component prefabrication, and on-site installation
Issued By: TÜV Rheinland
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