Detailing
Steel detailing, connection review and material planning based on project drawings.
Changshu Sunan Zhongjiang Steel Structure Co., Ltd. Founded
The group’s predecessor entered steel engineering, material manufacturing and installation.
Steel Structure Engineering · Construction Materials
Steel Structures & Construction Materials
We export scaffolding, cold-formed steel profiles, storage equipment, construction hoarding 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, construction hoarding 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
Manufacturing
Steel components, scaffolding, profiles, storage equipment and construction hoarding products.
Installation
Site coordination, installation teams, safety control and acceptance support.
Markets
Markets
Japan is a key market for us. In Southeast Asia, we provide steel structures and supporting installation services. We also undertake build-to-print fabrication for customers in Australia, Europe and the United States. Our delivery support covers custom production, inspection documents, container loading documentation, third-party inspection, exports through Shanghai, Taicang and Qingdao ports, and FOB or CIF trade terms.
Japan Market
For Japan, we focus on drawing-based fabrication, stable batch quality and complete documentation for steel structures, scaffolding and storage equipment.
Southeast Asia Market
For Thailand and Southeast Asia, we supply steel project materials, construction hoarding products, scaffolding and formwork systems, with installation support when required.
Australia, Europe & United States
For customers in Australia, Europe and the United States, we support custom steel components, profiles, scaffolding and construction hoarding products based on drawings, standards and packing needs.
Products
Products
Our products cover steel structures, scaffolding and formwork, cold-formed steel profiles, storage and logistics equipment, and construction hoarding systems. Custom surface treatment, small orders are both supported.
Steel Structure
Steel Structure Systems
Steel beams, columns, connection parts and supporting steel components for factories, warehouses, platforms and corridors.
- Steel beams & columns
- Frame structures
- Project support
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 hoarding frames.
Storage & Logistics
Storage & Logistics Equipment
Storage cages, steel planks and racks for warehouse circulation, loading support and site logistics.
Construction Hoarding
Construction Hoarding Systems
Guardrails, hoarding components and site-separation products for plants, project sites, steel buildings and safety zoning.
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
-
-
-
-
-
-
Process
Related Projects
Projects
We have steel structure project experience across factories, corridors, public buildings and supporting structures. The cases below show selected past projects.
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
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
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
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
Steel Structure · Shanghai · 2009
Shanghai Expo Coca-Cola Pavilion
- Building Area
- 1,894 m²
- Steel Tonnage
- 265 t
- Schedule
- 2009/9-2010/2
Steel & Copper Structure · Suzhou, Jiangsu · 2007
Ligongdi Bridge
- Building Area
- 442 m²
- Steel Tonnage
- 300 t
- Schedule
- 2007/3-2007/9
Milestones
Milestones & Delivery Experience
From steel engineering, SNZJ expanded into construction-material manufacturing, landmark project delivery and overseas supply.
Group
Overseas
Projects
2003
Group
2006
Overseas
Japanese-Style Scaffolding Technology Introduced
Expanded from light steel into Japanese-style scaffolding and built quality experience for Japan.
2008
Overseas
Australia Business Launched
Began supplying structural beams, hardware and related building products to Australia.
2009
Project
Shanghai Expo Coca-Cola Pavilion
Produced and installed steel materials, gaining experience in landmark public projects.
2013
Project
Suzhou Railway Station South Square Corridor
Produced and installed a complex corridor, strengthening public-building and irregular steel experience.
2018
Group
Jiangsu Meizhuang Environmental Protection Technology Co., Ltd. Founded
Expanded construction-hoarding, environmental material and supporting-product manufacturing.
Overseas
Entered Thailand
Supplied components and materials for steel factory projects in Southeast Asia.
Project
Grade II General Contracting Qualification Obtained
Strengthened qualification support for steel and related building projects.
2019
Group
Jiangsu Haidien Garage Equipment Co., Ltd. Founded
Expanded storage equipment, metal products and custom fabrication.
Quality & Certifications
Quality & Certifications
We hold key credentials and a quality management system for steel structure engineering. Additional testing, certification and quality documents can be arranged for specific markets.
01
Steel Contracting Qualifications & Quality System
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.
Sample Quality Documents
Sample Files
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.
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
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
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
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