Zhongwei Steel Structure  /  Company facts
Company facts

Zhongwei Steel Structure: company facts

Zhongwei Steel Structure (众维钢构) is a steel structure manufacturer in Shenyang, China. It started in 2002 as a steel erection contractor and has fabricated in its own factory since 2010. Every fact on this page can be checked against a document we can send you.

Last updated 4 October 2026

At a glance

Key facts
Brand
Zhongwei Steel Structure · 众维钢构
Manufacturing company
Shenyang Zhongwei Heavy Industry Steel Structure Engineering Co., Ltd. · 沈阳众维重工钢结构工程有限公司
Factory
2 Zhenxing Road, Shenyang Coastal Economic Zone, Liaoning Province, China
History
Steel erection contractor from 2002; fabricating in our own factory since 2010
Factory area
50,000 m²
Capacity
40,000+ tonnes a year
People
300+ in engineering, production and site teams
Engineering
15 engineers, led by a Grade-1 registered structural engineer; English calculations to ASCE 7 or European codes
Production lines
2 light-steel, 1 heavy-steel, 1 space-frame
Equipment
CNC flame and laser cutting (Han’s Laser, FIN CNC); gantry submerged-arc welding lines
Size
Single members up to 36 m; clear spans up to 75 m
Steel
From Ansteel and Benxi Steel, with mill certificates
Port and terms
Dalian, 350 km by road; EXW, FOB Dalian or CIF your port
Production time
15–60 days from deposit to ex-works
Exported to
Australia, United Arab Emirates, Russia, Argentina, Spain, Germany
Contact
Simon Zhao, Overseas Marketing Director · WhatsApp +852 9624 2075 · simon@zhongweisteel.com
Aerial view of the Zhongwei Steel Structure factory in the Shenyang Coastal Economic Zone
Our factory in the Shenyang Coastal Economic Zone

Tier-1 contractors we fabricate for

Contract numbers withheld

For more than eight years we have fabricated for China’s tier-1 contractors. Before buying from a fabricator, their engineers audit the plant: qualifications, equipment, welding, material traceability, coating and delivery. Four of our signed contracts:

BuyerYearContractProject
Baosteel Steel StructureChina Baowu Group2026Purchase orderSteel components for Hengli Shipbuilding (Dalian), Zhenxing plant workshops
China Railway ConstructionCRCC2024Steel subcontractCRRC Songyuan New Energy Equipment Industrial Base
China Railway GroupCREC2024Steel subcontractLiaoning Cancer Hospital, Shenfu Campus, Phase 1
China State ConstructionCSCEC2023Supply contractShenyang Metro Line 3, elevated station steel structures

Baosteel Steel Structure belongs to China Baowu, the world’s largest steel producer. China State Construction, China Railway Construction and China Railway Group are all in the Fortune Global 500. Our steel structures have also gone into projects for BMW, Yili and CP Group.

All 14 projects, with the steel weight per m² →

Certificates

Click a certificate to view it in full
EN ISO 3834-2 welding quality certificate
EN ISO 3834-2
Welding procedure qualification record
EN ISO 15614-1
EN ISO 9606-1 welder qualification certificate, personal details covered
EN ISO 9606-1
CE document for steel structures, EN 1090-1, issued by ICR
CE · EN 1090-1
ISO 9001:2015 quality management system certificate
ISO 9001
ISO 14001:2015 environmental management system certificate
ISO 14001
ISO 45001:2018 occupational health and safety certificate
ISO 45001
AAA corporate credit rating certificate
AAA credit rating
CertificateIssuerNumberValid to
EN ISO 3834-2Welding quality managementCertification Centre Ltd, LatviaSC-PSC-3834-11034 Aug 2029
EN ISO 15614-1Welding procedure qualification, WPQR 9602 and 9603Certification Centre Ltd, LatviaSC-9602 · SC-9603Issued 3 Aug 2026
EN ISO 9606-1Welder qualification (sample certificate)Certification Centre Ltd, LatviaSC-SSC-M-2025/956315 Apr 2029
CESteel structures, EN 1090-1ICR Co. Ltd.ICR/VC/UA2511139 Nov 2030
ISO 9001:2015Quality managementJC International Certification Center60526Q00352R00020 May 2029
ISO 14001:2015Environmental managementJC International Certification Center60526E00307R00020 May 2029
ISO 45001:2018Occupational health and safetyJC International Certification Center60526S00307R00020 May 2029
AAACorporate credit ratingLiaoning HXXP Co., Ltd.20260526-1May 2027

Issued to Shenyang Zhongwei Heavy Industry Steel Structure Engineering Co., Ltd. and to its welders. Welding coordinator: IWE qualified. UT operators: Level III. Instruments calibrated every 12 months. Look up the ISO certificates at cnca.gov.cn and the CE document at icrqa.com; full copies of every certificate on request.

How to check us before you pay anything

Six checks
01

Registry

Search our Chinese name, 沈阳众维重工钢结构工程有限公司, on China’s official company registry, gsxt.gov.cn. It shows our registration code, status, date of establishment and business scope.

02

Certificates

Check the numbers above with their issuers. The holder on each one is our manufacturing company, or for welders, the welder.

03

A live look

Ask for a live video call and choose what you want to see: cutting, welding, painting, the yard with finished members.

04

Real paperwork

Packing lists, mill certificates, ultrasonic test reports and shop drawings from past orders, with client names covered.

05

Your inspector

Send SGS, Bureau Veritas, TÜV or your own inspector to any hold point in our inspection and test plan.

06

The right Zhongwei

Several companies in Shenyang use similar English names. Ours is 众维钢构, our logo is a green-and-blue circle, and our site is zhongweisteel.com.

Export references

What we can show you
Country and projectWhat we can show
Australia · April 2026Warehouse for a local contractor: 1,000 m², about 35 kg of steel per m²Two-language packing list of about 200 lines
ArgentinaWarehouse designed to ASCE 7 for a basic wind speed of 46 m/s (3-second gust)English structural calculations
SpainSteel buildingClient’s written feedback, name withheld
GermanyFactory visitPhotos of the visit

Common questions

About the company
Is Zhongwei Steel Structure a factory or a trading company?

A factory. We fabricate in our own 50,000 m² plant in the Shenyang Coastal Economic Zone, through our manufacturing company, Shenyang Zhongwei Heavy Industry Steel Structure Engineering Co., Ltd. You can see the shop floor on a live video call, or visit.

When was Zhongwei Steel Structure founded?

In 2002, as a steel erection contractor, which makes 24 years in steel structures. We have fabricated in our own factory in Shenyang since 2010.

Are you the same company as other “Zhongwei” companies in Shenyang?

No. Several companies in and around Shenyang use similar English names. We are Zhongwei Steel Structure (众维钢构); our manufacturing company is Shenyang Zhongwei Heavy Industry Steel Structure Engineering Co., Ltd. (沈阳众维重工钢结构工程有限公司), and our factory is at 2 Zhenxing Road, Shenyang Coastal Economic Zone. Our logo is a green-and-blue circle, and our website is zhongweisteel.com.

How can I check your certificates?

Each certificate on this page shows its issuer, number and validity. The ISO certificates can be looked up at cnca.gov.cn and the CE document at icrqa.com. For the others, check with the issuer, or ask us for full copies.

Want to check something on this page?

Ask Simon for any document listed here, or for a live video of the shop floor.

WhatsApp Simon simon@zhongweisteel.com