SNZJ

Steel Structure Engineering · Construction Materials

Steel Structures & Construction Materials

We export scaffolding, cold-formed steel profiles, storage equipment, building envelope products and steel components, with steel detailing, fabrication and installation support for project needs.

Made in China · Delivered Worldwide Serving Japan, Southeast Asia, Australia, Europe and the Americas

Company

Construction Material Export with Steel Engineering Support

Sunan Zhongjiang Construction Group focuses on exporting scaffolding, cold-formed steel profiles, storage equipment, building envelope products and steel components. Japan and Southeast Asia are our key overseas markets, while Australia, Europe and the Americas are also covered. For project customers, we provide steel detailing, fabrication and installation support.

26+ years of industry experience
3 production and support bases
JP primary export market
01

Detailing

Steel detailing, connection review and material planning based on project drawings.

02

Manufacturing

Steel components, scaffolding, profiles, storage equipment and envelope products.

03

Installation

Site coordination, installation teams, safety control and acceptance support.

Markets

Markets

Japan is our main overseas market, followed by Southeast Asia. We also handle product inquiries from Australia, Europe and the Americas. Export support includes custom production, inspection documents, packing, container loading files, third-party inspection, major China ports, FOB and CIF.

Japan Market

Japan Market

For Japan, we focus on drawing-based fabrication, stable batch quality and complete documentation for steel structures, scaffolding and storage equipment.

  • Drawing-based fabrication
  • Custom parts
  • Small trial orders
  • Japanese document support
  • JIS material certification
  • M steel structure certification
Southeast Asia

Southeast Asia Market

For Thailand and Southeast Asia, we supply steel project materials, envelope products, scaffolding and formwork systems, with installation support when required.

  • Raw material supply
  • Steel structure installation
  • Anti-corrosion surface treatment:
    Electrostatic powder coating JOTUN premium coating Hot-dip galvanizing
Australia · Europe · America

Australia, Europe & Americas

For Australia, Europe and the Americas, we support custom steel components, profiles, scaffolding and envelope products based on drawings, standards and packing needs.

  • Custom by drawings
  • Standards adaptation
  • English documents
  • Project-based supply
  • Small trial orders

Products

Products

Our products cover steel structures, scaffolding and formwork, cold-formed steel profiles, storage and logistics equipment, and building envelope systems. Custom specifications, surface treatment, small orders and bulk delivery are supported.

Scaffolding & Formwork

Scaffolding & Formwork Systems

Japanese-style scaffolding, frame scaffolding, formwork support and site platform products for export supply.

Cold-Formed Profiles

Cold-Formed Steel Profiles

C profiles, angle steel, T profiles and custom cold-formed parts for structures, supports and envelope systems.

Storage & Logistics

Storage & Logistics Equipment

Storage cages, steel planks and racks for warehouse circulation, loading support and site logistics.

Building envelope guardrail
Building Envelope

Building Envelope Systems

Guardrails, envelope components and exterior support products for plants, project sites and steel buildings.

Construction Services

Steel Structure Engineering

Steel detailing, fabrication, coating, delivery, site installation and acceptance support for owners, contractors, engineering companies and overseas clients.

Project Type

  • Factories
  • Warehouses
  • Platforms
  • Corridors
  • Equipment Support
  • Public Buildings

Process

01 Drawings
02 Detailing
03 Fabrication
04 Coating
05 Delivery
06 Installation
07 Acceptance
Qualifications View steel contracting qualification, safety license and related certificates

Related Projects

Projects

We have steel structure project experience across factories, corridors, public buildings and supporting structures. The cases below show selected past projects.

Suzhou construction machinery steel structure project
Steel Structure · Suzhou, Jiangsu · 2021

Suzhou Construction Machinery Project

Building Area
34,040 m²
Steel Tonnage
2,130 t
Max Span
36 m
Schedule
2020/12-2021/9
Anhui environmental protection technology steel structure project
Steel Structure · Anhui · 2023

Anhui Environmental Technology Project

Building Area
17,600 m²
Steel Tonnage
1,100 t
Max Span
27 m
Schedule
2023/9-2023/12
Changshu mold and automotive steel structure project
Steel Structure · Suzhou, Jiangsu · 2021

Changshu Mold & Automotive Project

Building Area
13,641 m²
Steel Tonnage
950 t
Max Span
24 m
Schedule
2021/5-2021/7
Suzhou Railway Station steel structure project
Steel Structure · Suzhou, Jiangsu · 2012

Suzhou Railway Station

Building Area
8,000 m²
Steel Tonnage
950 t
Max Span
19.5 m
Schedule
2012/8-2013/2
Shanghai Expo Coca-Cola Pavilion steel structure project
Steel Structure · Shanghai · 2009

Shanghai Expo Coca-Cola Pavilion

Building Area
1,894 m²
Steel Tonnage
265 t
Schedule
2009/9-2010/2
Ligongdi Bridge steel and copper structure project
Steel & Copper Structure · Suzhou, Jiangsu · 2007

Ligongdi Bridge

Building Area
442 m²
Steel Tonnage
300 t
Schedule
2007/3-2007/9

Quality & Certifications

Quality & Certifications

We hold key credentials for steel structure engineering and export products. Additional testing, certification and quality documents can be arranged for specific markets.

01

Business Entity & Steel Contracting Credentials

Company registration, steel contracting qualification, safety license and ISO 9001 documents for project access, bidding and customer verification.

Engineering

Steel Structure Contracting Qualification

Company Name
Sunan Zhongjiang Construction Group Co., Ltd.
Category & Grade
Building Construction General Contracting Grade II
Steel Structure Professional Contracting Grade II
Valid Until
May 9, 2030
Issue Date
June 6, 2025
Safety License

Safety Production License

Company Name
Sunan Zhongjiang Construction Group Co., Ltd.
Licensed Scope
Building Construction
Issuing Authority
Department of Housing and Urban-Rural Development of Jiangsu Province
Valid Until
September 28, 2023 to October 19, 2026
Issue Date
September 28, 2023
Quality System

ISO 9001 Quality Management System Certification

Company Name
Sunan Zhongjiang Construction Group Co., Ltd.
Certification Standard
ISO 9001:2015 Quality Management System
Certification Scope
Production of steel structural components for building construction
Initial Issue Date
October 30, 2018
Certificate Valid Until
October 29, 2027
Certification Body
Beijing East Allreach Certification Center Co., Ltd.
Entity

Business License

Company Name
Sunan Zhongjiang Construction Group Co., Ltd.
Established
2003
Registered Capital
RMB 50 million
Main Business
Manufacturing, processing and installation of steel structures, space frames, membrane structures, steel pipes, mobile houses, profiles and special profiles, cold-formed profiles, galvanized steel products, stainless steel products, bridge works, new scaffolding, metal supports, color steel tiles, metal-plastic doors and windows, as well as import and export of goods and technologies.
Sample Quality Documents Sample Files
02

Export Product Certificates

Selected product certificates are available for Japan and other export markets. Additional testing or certification can be coordinated by order requirement.

Perforated Steel Plank (Japan Market)

Locations

Office & Factory Locations

The group has one office and three production bases, covering about 53,000 m² with annual capacity of about 31,000 tons. Use the form to schedule an office or factory visit.

Production Base 01

Sunan Zhongjiang Construction Group (Headquarters)

Mainly steel structures and cold-rolled steel, exported to Japan and Australia.

No. 155 Shenzhang Road, Pingshu Village, Zhangqiao, Xinzhuang Town, Changshu, Suzhou

Established
2003
Area
12,000 m²
Annual Capacity
8,000 tons
Office

Sunan Zhongjiang Construction Group (Jiangnan Building Office)

Group administrative office.

Room 1520, Building 1, Jiangnan Building, No. 1 Haiyu South Road, Changshu, Suzhou

Opened
2018
Area
600 m²
Function
Office
Production Base 02

Jiangsu Haidien Garage Equipment Co., Ltd.

Mainly scaffolding systems, exported to Japan and Australia.

Haidien Garage Equipment, Beifangjia Road, Changshu, Suzhou

Established
2019
Area
18,000 m²
Annual Capacity
5,000 tons
Production Base 03

Jiangsu Meizhuang Environmental Protection Technology Co., Ltd.

Mainly steel structures, exported to Japan and Thailand.

Meizhuang Environmental Protection Technology Co., Ltd., east of Yuhuan Road and south of Qiantangjiang Road, Sihong Industrial Park, Suqian

Established
2018
Area
23,000 m²
Annual Capacity
18,000 tons

Schedule a Visit

Select an office or factory and submit your visit request.

Your request will be sent to the SNZJ team by email.