About Yinong / Support System

Manufacturing, engineering and export support.

FactoryManufacturing base visibility EngineeringDrawing-based response Quality ProofInspection evidence for trust Export & ComplianceDelivery and document support

Support Details

Manufacturing, engineering, quality and export support for overseas projects.

Factory

Manufacturing base visibility

Factory photos and videos help buyers see where steel structure components and Tiny Resort units are produced, packed and prepared for delivery.

View factory gallery

Engineering

Drawing-based response

Project communication starts from building use, drawings, span, load, location and delivery requirements, then connects visitors to the right product option.

View steel structure products

Quality Proof

Inspection evidence for trust

Selected welding, inspection and report materials can support quality conversations without turning the page into a certificate library.

View quality proof

Export & Compliance

Delivery and document support

Export packing, loading, shipping coordination and conformity documents help overseas customers understand the path from quotation to delivery.

View project cycle

Factory gallery Steel structure products Project cycle Send inquiry

Quality Standard

“

In my two-plus decades inspecting steel, I’ve learned that trust isn’t given, it’s built weld by weld, bolt by bolt. Whether it’s a column for a massive warehouse or a beam for a custom tiny home, the principle is the same: if it doesn’t meet our standard, it doesn’t ship.

David Wang
Manager of QC Department

Yinong History

Company timeline and development milestones.

1992Started operations in Shanghai, focusing on installation and construction of prefabricated housing systems.

2003Established Shanghai Hengjin Color Steel Plate Co., Ltd., entering color steel and structural materials.

2009Founded Shanghai Yinong Steel Structure Co., Ltd.; expanded into steel structure engineering, fabrication and installation.

2016Relocated to the Jinshan manufacturing base, supporting primary steel structures and C/Z purlin production.

2018Invested in a new Zhejiang production facility with workshops, office and dormitory buildings, and steel production lines.

2023Began direct engagement with international clients and expanded into overseas markets and foreign trade operations.

Yinong Factory

Factory resources and production gallery.

01Zhejiang Factory 02Shanghai Factory 03Cambodia Factory 04Shandong Factory

Certificates & Technical Proof

Selected certificates and document records.

Welding Quality

SGS Welding Procedure Record

SGS-witnessed PQR evidence for controlled GMAW steel fabrication under AS/NZS welding standards.

Welder Qualification

Welder Qualification Test

Welder qualification evidence supports the manufacturing quality story beyond factory photos alone.

Inspection Report

UT / MT NDT Report

Selected chassis welds are documented with ultrasonic and magnetic particle inspection records.

Product Compliance

LVD / EMC Attestation

Prefab House models reference EU low-voltage and electromagnetic compatibility conformity documents.

Product Compliance

RoHS Certificate of Conformity

Product conformity document for the scope shown in the certificate. Refer to the PDF for issuer, standard, date and covered items.

Patent Document

Utility Patent Portfolio

Patent documents sit under innovation proof, separate from third-party quality and compliance records.

Archived Certificate Records

Historical management system certificate records.

These records are shown for historical reference only and are not presented as current certification.

Archived Record

Archived ISO 9001 Certificate Record

Historical quality management system certificate record. Certificate period ended: 2024-08-17.

For historical reference only

Archived Record

Archived ISO 14001 Certificate Record

Historical environmental management system certificate record. Certificate period ended: 2024-08-17.