Public product files, controlled quality records and a clear route to verify the documents applicable to your order.
Evidence first
A standard name is not proof of certification.
Evidence is valid only when the document identifies the holder, address, scope, product or process, issuer, issue/expiry dates and any conditions. The public files below are product catalogs or controlled buyer guides unless explicitly labelled otherwise. Project-controlled records are supplied only after the applicable entity, product, specification and confidentiality route are confirmed.
7direct public documents: 3 catalogs and 4 controlled buyer guides
0public certificate originals currently listed
11controlled evidence categories available to request
Evidence decision table
Match each claim to the record that can verify it
Scope controlled
Claim or decision
Minimum verification record
Project linkage required
Certificate coverage
Current original showing holder, address, scope, issuer and validity
Quoted entity, factory, product and process
Material conformity
MTC plus heat or batch traceability and approved material specification
Purchase item, drawing revision and production batch
Fabrication and inspection
Approved ITP with WPS/WPQR, NDT, dimensional and coating records as applicable
Order requirements, acceptance criteria and released quantity
Field or structural performance
Test method, setup, raw observations, acceptance basis, reviewer and limitations
Named site, configuration, load case and tested item
Public files
Catalogs and controlled public buyer guides
Checked 2026-07-20
Public file
Company & Entity Fact Sheet
Controlled public reference for the website brand, operator record, group relationship, product-family scope, contact route and buyer-onboarding checks.
Document-classification, request and verification guide for certificates, manufacturing records, project evidence, sustainability evidence and controlled file handling.
HeadquartersA-1005 Fenghui Plaza, 103 Weidi Street, Hexi District, Tianjin, China
Project Review
Request an Engineering Review and Quote
Tell us what you are building and share the information available now. We will confirm the missing inputs, proposed product route and quotation basis after review.
Ground screw piles, solar mounting and steel structures
Factory visit, samples and documentation pack requests
Project-specific export, packing and delivery review
Essential storage supports site security and remembers this choice. Optional analytics and advertising are separate and remain off unless you enable them. See our Privacy Policy and live tag register.