Qualifications & Certifications
Steel Structure Qualifications & Certifications
Zhonghengfeng maintains engineering qualifications, manufacturing capability certificates, management system certifications and international standard certification experience for steel structure engineering, fabrication and project delivery.
Qualification and Certificate Preview
This gallery follows the clear certificate-wall logic of Zhonghengfeng’s domestic website, while adding English labels and searchable text for the international website. Click any certificate image to view a larger version.
EU Standard Certification Certificate
American Standard Certification Certificate
Business License
High-Tech Enterprise Certificate
Grade II Construction Qualification Certificate
Steel structure, building construction, decoration, curtain wall, fire protection, waterproofing, anti-corrosion and insulation.
Grade III Construction Qualification Certificate
Environmental protection, MEP installation, foundation engineering, construction labor service and structural reinforcement.
ISO 9001 Quality Management System Certificate
ISO 14001 Environmental Management System Certificate
ISO 45001 Occupational Health & Safety Certificate
AAA Credit Enterprise Certificate
China Integrity Entrepreneur Certificate
AAA Contract-Honoring and Credit-Reliable Enterprise Certificate
AAA Quality Service Integrity Organization Certificate
AAA Credit Rating Certificate
AAA Integrity Supplier Certificate
AAA Integrity Business Demonstration Organization Certificate
Engineering & Contracting
Qualifications related to construction contracting, steel structure professional contracting, bridge engineering and construction service capability.
Manufacturing & Fabrication
Steel structure manufacturing qualifications and factory capability documentation supporting large-span, bridge, rail transit and industrial steelwork.
Quality Systems
Management system certifications covering quality, environmental and occupational health and safety requirements for project execution.
International Standards
Certification experience under American, European and Russian standards helps international clients discuss compliance early in the project cycle.
Qualifications Supporting Steel Structure Projects
The qualification information below is organized for international project buyers, EPC contractors and procurement teams. It explains how Zhonghengfeng’s certificates support project review, supplier prequalification, technical compliance and delivery confidence.
Construction General Contracting
Supports participation in building and infrastructure projects where civil works, steel structures and site coordination need an integrated contractor interface.
Steel Structure Professional Contracting
Supports engineering, fabrication and installation of steel structure systems for industrial buildings, public buildings, rail stations, canopies and large-span structures.
Bridge Engineering Capability
Supports bridge steelwork such as steel box girders, steel cap girders, tied-arch bridges, truss structures and prefabricated bridge components.
Manufacturing Enterprise Qualification
Supports factory evaluation for steel structure fabrication, bridge components, project supply and controlled production management.
Management System Certification
Provides process evidence for quality control, environmental responsibility and occupational health and safety management.
International Standard Certification
Helps overseas projects communicate applicable standards, inspection documents, welding requirements and acceptance criteria earlier.
Review Project Requirements with Zhonghengfeng
Share your project location, drawings, technical standards, inspection requirements and prequalification documents. Zhonghengfeng can review the required qualification scope and provide the latest certificate copies, certificate numbers, issuing bodies, validity dates and applicable scopes when needed for tendering or supplier registration.
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