Located at the heart of China’s economically vibrant Yangtze River Delta region, Jiangsu Dunbon Steel Structure Engineering Co., Ltd., widely recognized by its brand name DUNBON, stands as a leading integrated enterprise specializing in the design, manufacturing, and installation of high-quality steel structure solutions. Established on March 3, 2010, with a registered capital of 170 million RMB (approximately 23 million USD)and a total investment of 550 million RMB (approximately 74 million USD), DUNBON has built its reputation on technological innovation, operational excellence, and a steadfast commitment to quality and sustainability.
Strategic Location & Infrastructure Advantage
DUNBON’s headquarters is situated within the National Taicang Port Economic Development Zone, a critically positioned hub in Jiangsu Province, China. This location offers unparalleled logistical advantages. The zone lies in close proximity to major economic centers including Shanghai (60 km to downtown, 60–96 km to major airports), Suzhou (80 km), Wuxi (90 km), Nanjing (250 km), and Nantong (100 km). The area is serviced by an extensive network of highways and waterways, linking it to over 20 ports along the Yangtze River, thereby facilitating efficient domestic and international distribution.
This strategic placement enables DUNBON to seamlessly serve clients not only across China but also globally, reinforcing its role as a trusted partner in large-scale infrastructure and industrial projects.
Core Competencies & Business Scope
At DUNBON, our strength lies in our diverse capabilities and comprehensive service offerings. Our core competencies are built upon eight key pillars:
Design & R&D
Production & Manufacturing
Construction & Installation
Marketing & Sales
Technical Innovation
Processing Expertise
Project Management
Market Access & Global Standards Compliance
These competencies enable us to deliver end-to-end solutionstailored to the unique needs of each project.
Our business scope spans a wide range of industries and applications, including but not limited to:
Heavy & Light Steel Structures
Heavy steel structures
Light steel frameworks
Pipe trusses
Space grid structures
Profiled metal roofing and purlins
Construction & Engineering Services
Building construction
Architectural, mechanical, and electrical (MEP) installations
Building decoration and finishing
Glass curtain wall and metal facade systems
Fire protection and water supply systems
Building automation and HVAC integration
Industrial & Specialized Projects
Railway, civil aviation, petroleum & chemical industry facilities
Tobacco, power generation, municipal infrastructure, and public venue projects
Mining plants, museums, cultural buildings, and bridges
Environmental engineering (including water and wastewater treatment)
HVAC system commissioning, maintenance, and optimization
Additional Offerings
Distribution of construction and building materials
Import and export of goods and technologies
Technical consulting and project management services
Recognized Expertise & Certifications
DUNBON’s commitment to quality and international standards is demonstrated through an extensive portfolio of certifications and accreditations, including:
National Ministry of Housing First-Class Steel Structure Specialty Contracting Qualification
Steel Structure Engineering Design Special Grade B Qualification
Environmental Protection Project Qualification (Grade 3)
ISO 9001:2008 / GB/T19001-2008 Quality Management System
GB/T50430-2007 Quality Management for Construction Enterprises
OHSAS 18001:2007 / GB/T28001-2011 Occupational Health & Safety Management
ISO 14001:2004 / GB/T24001-2004 Environmental Management System
European Standards: EN 1090 & EN ISO 3834-2 (Steel Structure & Welding Control)
Canadian CWB Welding Certification
ISO Certification (Multiple standards)
In addition to these certifications, DUNBON holds membership in prestigious industry associations, including:
China Steel Structure Association
China Building Metal Structure Association
Shanghai Metal Structure Industry Association
Jiangsu Construction Industry Association
Taicang City Outstanding Construction Enterprise
These recognitions affirm our technical authority, operational integrity, and ongoing commitment to industry advancement.
Advanced Manufacturing Capabilities
Backed by a state-of-the-art production facility spanning over 36,000 square meters, DUNBON is equipped with cutting-edge machinery and automated systemsthat ensure precision, efficiency, and scalability in all our operations. Our workshop is outfitted with:
CNC Flame and Plasma Cutting Machines
CNC Press Brakes
H-Beam Assembly and Straightening Machines
Shot Blasting and Surface Preparation Equipment
Submerged Arc Welding Systems
Profile Bending Machines
Adjustable Z-Shaped Roll Forming Units
CNC Portal Drilling Machines
Large-Scale CNC Milling Machines
With comprehensive in-house testing capabilities, strict adherence to ISO 9001, Occupational Health & Safety, and Environmental Management Systems, we uphold the highest benchmarks for product reliability, workplace safety, and sustainable manufacturing practices.
Our Mission & Vision
Guided by the philosophy of “People-Oriented, Technology-Driven”, DUNBON is dedicated to attracting, developing, and retaining skilled professionals who are passionate about innovation and excellence. We continuously invest in R&D, talent development, and technological advancementto meet the evolving demands of the global construction and engineering markets.
As we move forward, DUNBON remains committed to:
Delivering innovative, safe, and sustainable steel structure solutions
Strengthening our position as a preferred partner for complex engineering projects worldwide
Expanding our global footprint while maintaining the highest standards of quality, integrity, and customer satisfaction
Partner with DUNBON – Build the Future Together
Whether you are planning a large-scale industrial complex, a state-of-the-art commercial building, or a specialized infrastructure project, DUNBON offers the expertise, resources, and global insightto bring your vision to life. With decades of proven experience, internationally recognized certifications, and a passion for engineering excellence, we are ready to be your trusted partner in shaping the future of construction.
Discover more about how DUNBON can support your next project. Contact us today.