Chongqing Steel structure engineering

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No. 32, Juye Road, Jiulongpo District, Chongqing

+86 189 9647 2857

support@cqsses.com

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our story.

Together we build success

Our Steel Structure Production Bases

Founded in 2016 with a registered capital of 88.88 million RMB, Chongqing Xinjiahang Construction Engineering Co., Ltd. integrates the design, production, processing, and installation

of steel structures,The company has established the following architectural systems:

  • High-rise steel structure buildings, focusing on office towers, commercial venues, and high-rise residential projects.

  • Public buildings, specializing in airports, convention centers, stadiums, space frame structures, pipe trusses, grid structures, and steel box girder bridges with large spans.

  • Light steel structure buildings, including industrial facilities, warehouses, factories, and multi-story steel structures.

  • Decorative steel structure engineering, covering various custom-shaped processing components.
    We provide comprehensive engineering services, including architectural design consultation, fabrication, and construction.

The company holds the following qualifications:

  • Grade II Professional Contracting License for Steel Structures

  • Grade II General Contracting License for Construction Engineering

  • Grade II Professional Licenses for Decoration, Fire Protection Facilities, and Curtain Walls
    Additionally, we are ISO9001-certified and boast an annual production capacity of 188,000 tons of steel components.

  • Registered Capital: 3.88 million RMB

  • Area: 20,000+ m²

  • Location: B3 Zone, Jiulong Industrial Park, Jiulongpo District, Chongqing (Yiben Science & Industry Park)

  • Facilities: 3 professional steel structure production lines

  • Certifications: ISO9001

  • Annual Output: 30,000+ tons

  • Registered Capital: 88.88 million RMB

  • Area: 120,000+ m²

  • Location: No. 32, Juye Road, Jiulongpo District, Chongqing

  • Facilities: Over 20 production lines (5 currently operational, others under phased deployment)

  • Annual Output: 120,000+ tons

2016
2019
2020
2022
2024
2025

Founding & Early Projects

 Establishment:

  • Chongqing Wenchen Steel Structure Co., Ltd. was founded, specializing in the design, fabrication, and installation of pre-engineered steel buildings (PEB).

  • Early projects focused on industrial warehouses and small factory buildings in Chongqing Sichuan Province and domestic buildings 

Expansion & Technology Upgrade

  • Upgraded fabrication facilities with CNC cutting machines and automated welding systems to improve precision.

  • Completed first large-scale steel structure project (15,000+ sqm) for a logistics hub.

  • Obtained ISO 9001 certification, ensuring quality management compliance.

Diversification & Regional Growth

 Notable Achievements:

  • Expanded into commercial and high-rise steel structures, including shopping malls and office buildings.

  • Secured contracts for export projects in Southeast Asia (Vietnam, Myanmar).

  • Adopted BIM (Building Information Modeling) for advanced project planning.

Innovation & Sustainability Focus

Advancements:

  • Launched green steel buildings using recycled materials and energy-efficient designs.

  • Partnered with universities to develop fire-resistant and seismic-resistant steel solutions (meeting GB 50011-2010 standards).

  • Recognized as a Top 10 Steel Structure Enterprise in Southwest China by industry associations.

Wenchen Steel Expands Global Reach: New Malaysia Factory & Exports to 10 Countries in 2024

Chongqing Wenchen Steel Structure Co., Ltd. takes a major leap forward in 2024 with the opening of our new production facility in Malaysia, strengthening our international supply chain and export capabilities. This strategic expansion allows us to better serve global clients with faster delivery, cost efficiency, and localized support across Southeast Asia and beyond.

 

Building the Future Together: Wenchen Steel Supports Global Infrastructure Development Under the Belt & Road Initiative

Chongqing Wenchen Steel Structure Co., Ltd. is proud to contribute to the Belt and Road Initiative (BRI) by delivering high-quality steel structures to the Middle East, Southeast Asia, and Africa. As a trusted Chinese manufacturer, we are committed to promoting shared prosperity through infrastructure development, helping nations achieve sustainable growth with durable, cost-effective steel solution

At Wenchen Steel, we believe in “Building Together, Growing Together.” By sharing China’s advanced steel construction technology, we help BRI partners achieve long-term economic and social benefits—creating jobs, improving urban development, and fostering sustainable communities.

our impact.

by the numbers

Over the past decade, we have grown significantly, establishing specialized departments such as Engineering, Technology, Cost Control, Business, Finance, Production, and Human Resources. Our team comprises experienced management professionals, technical experts, and skilled construction crews, earning widespread recognition and acclaim in the industry

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our commitments

We know that every decision has an impact

Safety

We will never compromise the safety of our people. Our goal is zero incidents and our lost time frequency rate is industry leading.

Quality

Consistency ensures success. We see projects through and proactively develop solutions to exceed expectations.

Sustainability

We look beyond sustainable construction to corporate social responsibility that addresses partners, projects, and places.

Stewardship

Our culture of giving empowers employees to give back to the community.

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Trusted by
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From design to execution, Chongqing steel structure ’s professionalism was outstanding. Their ability to handle complex steel structures with precision gave us full confidence in their capabilities. We highly recommend them for any steel construction project and look forward to future collaborations!
Ralph Adams Construction Admin., Assistant Project Manager
Working with CQSSES on our large-scale shopping mall was a seamless experience. Their engineers proposed innovative lightweight steel solutions that reduced construction time by 20%. The installation team was highly skilled, ensuring perfect alignment even for complex curved sections. Their attention to detail and strict quality control set them apart. We will definitely partner with them again!
Jonh Pamela Construction Admin., Assistant Project Manager
“CQSSES transformed our avant-garde design into reality with breathtaking accuracy. Their ability to fabricate intricate steel geometries—while maintaining structural integrity—was remarkable. They collaborated closely with our architects, offering smart suggestions to enhance both aesthetics and functionality. The museum’s iconic twisted-steel facade is now a landmark, thanks to their craftsmanship.”
William J. Karg Senior Bond Projects Coordinator

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