Project Name: Qingdao Huinuo Changyuan Heavy Industry Plant

Location: Pingdu, Qingdao, China

Building Structure: Steel post frame buildings / warehouse portal frame

Year Completed: 2022

Project Overview:

The Qingdao Huinuo Changyuan Heavy Industry Plant is a large-scale portal frame warehouse project built with high-strength steel structures designed for heavy industrial production. Located in Pingdu, Qingdao, the facility adopts an advanced steel post frame buildings system that supports extra-long components, including single-piece members reaching 27.2 meters.

This industrial complex integrates multiple high-precision structural technologies such as double-shoulder column systems, four-bracket connections, and aircraft-head lattice columns—solutions commonly used in modern warehouse portal frame engineering. Fabrication work involved oversized plate shot blasting, laser rust removal for complex edges, heavy plate assembly, ultra-wide component transportation, and full-position welding techniques including vertical and overhead welding.

As a fully engineered portal frame warehouse, the project enhances load capacity, structural stability, and operational efficiency, making it an exemplary reference for overseas buyers seeking durable, high-performance steel post frame buildings for manufacturing, logistics, and large-equipment processing applications.

Project Name: Qingdao Airport High-End Equipment Manufacturing Industrial Park

Location: Pingdu, Qingdao, China

Total Building Area: 39,947.25 sqm

Building Structure: Prefabricated steel warehouse / prefab steel warehouse buildings (portal frame system)

Max Building Height: 12 m

Max Single Building Area: 7,161.39 sqm

Project Delivery Mode: EPC General Contracting

Year Completed: 2024

This large-scale industrial project consists of advanced prefabricated steel warehouse structures designed with a modern portal frame system to support high-end equipment manufacturing. The EPC scope covers structural works, architectural finishes, HVAC, plumbing, electrical systems, fire-fighting engineering, steel fabrication, doors and windows, municipal drainage pipelines, landscaping, and supporting facilities. As a comprehensive prefab steel warehouse solution, the project enhances production efficiency and provides durable, flexible space for future industrial expansion in the Qingdao region.

Steel Structure Factory Building Project Introduction

Project Name: Rongfa High-End Materials Industrial Park

Location: Huangdao District, Qingdao, China

Total Building Area: 21,200 sqm

Building Structure: Portal frame structures using advanced portal frame construction

Building Type: Prefabricated warehouse building / prefab warehouse building

Year Completed: 2022

The Rongfa High-End Materials Industrial Park is a large-scale industrial project designed with high-efficiency portal frame structures to achieve superior load-bearing capacity and faster installation. This 21,200-sqm prefabricated warehouse building adopts modern portal frame construction technology, which enhances durability and reduces overall prefab warehouse prices while maintaining premium quality. As a leading prefabricated warehouse building solution, the facility supports high-standard research, manufacturing, and material innovation for aerospace and new energy industries. The project strengthens regional industrial capability and demonstrates the performance advantages of a cost-effective prefab warehouse building built for long-term commercial operation.

Project Name: IKEA Home Retail Steel Roof Facility

Location: Qingdao, China

Total Building Area: 28,110 sqm

Building Structure: Steel structure / prefab metal warehouse building

Year Completed: 2020

Project Overview:

The IKEA Home Retail Steel Roof Project is part of the global expansion of the Sweden-based furniture and home retail leader—one of the world’s largest home furnishing suppliers. The project, constructed by our company in Qingdao, features a large-span prefab metal warehouse system engineered to support high-volume commercial operations.

With a total building area of approximately 28,110 square meters, the structure adopts a prefabricated metal warehouse roof system consisting of 24-meter single-piece trusses. All truss components were fabricated in the factory, transported as complete units, and lifted into place through integral hoisting—greatly improving installation efficiency and structural stability.

As a modern prefab metal warehouse building, the project delivers high durability, optimized load-bearing performance, and streamlined construction suited for global retail logistics and large-scale commercial distribution centers.

Project Name: Uruguay Audi Steel Exhibition Hall

Location: Montevideo, Uruguay

Total Building Area: 4,587 sqm

Building Structure: Truss system + portal frame / corrugated metal warehouse system

Year Completed: 2016

The Uruguay Audi Steel Exhibition Hall project covers a total area of 4,587 sqm and serves as the first official Audi 4S store in Montevideo. The building consists of a high-end Steel Exhibition Hall for vehicle display and a corrugated metal warehouse–style service workshop, forming a modern and efficient integrated automotive facility.

The exhibition area adopts a steel truss structure to achieve a spacious, column-free interior, while the workshop utilizes a robust portal frame system for durability and fast assembly. Exterior walls are finished with 100mm polyurethane sandwich glass panels, combined with aluminum composite cladding for a premium façade. The roofing system uses 100mm foam composite panels, delivering excellent insulation and long-term weather resistance.

Designed to meet international automotive standards, the project showcases the advantages of prefabricated steel construction in commercial retail and service spaces, offering superior performance, aesthetics, and construction efficiency.

Project Name: Hisense Logistics Park

Location: Pingdu, Qingdao, China

Total Building Area: 140,000 sqm

Building Structure: Steel structure + metal frame warehouse system

Year Completed: 2024

The Hisense Logistics Park is a large-scale logistics and distribution hub designed with modern sheet metal warehouse and metal frame warehouse engineering. Located in Qingdao's rapidly growing industrial zone, the project integrates high-efficiency metal warehouse facilities to support fast-moving supply chain operations. Covering a total of 140,000 sqm, Phase I achieved exceptional construction efficiency—completing a 44,000 sqm sheet metal warehouse in just 26 days. The logistics park features durable steel framing, insulated sheet metal panels, and optimized warehouse layouts, offering a reliable, scalable, and cost-efficient warehousing solution for long-term industrial growth.

Project Name: Haomai Technology Integrated Plant & Warehouse Phase II

Location: Weifang, Shandong, China

Total Building Area: 29,835.61 sqm

Building Structure: Pre engineered steel structure for plant–warehouse integration

Dimensions: 175 m (L) × 158 m (W) × 19.5 m (H)

Year Completed: 2023

The Haomai Technology Casting Phase II project is a large integrated plant and warehouse facility built with an advanced pre engineered warehouse system. The prefabricated steel structure combines production workshops and logistics storage into one efficient layout, significantly improving workflow and reducing overall prefab warehouse cost. As a key industrial upgrade project in Weifang, it features a heavy-duty structural design that enhances operational capacity while ensuring long-term stability and optimized prefabricated warehouse cost performance, supporting the company’s expansion in high-precision casting and intelligent manufacturing.

Project Name: Hehua Technology Logistics Town

Location: China

Total Building Area: 32,000 sqm

Building Structure: Light steel structure warehouse / godown steel structures

Year Completed: 2024

The Hehua Technology Logistics Town project is a modern logistics hub featuring high-efficiency steel warehouse facilities designed for intelligent storage, sorting, and rapid distribution. The buildings adopt advanced light steel structure warehouse systems with optimized spans and clear internal heights to accommodate large-capacity racking, forklifts, and heavy-duty logistics operations. Engineered with durable godown steel structures, the project delivers excellent load-bearing performance, fast construction speed, and long-term reliability. As a key logistics node, it significantly enhances regional supply-chain efficiency and supports smart logistics development.

Project Name: Angola Supermarket Warehouse

Location: Angola

Total Building Area: 20000 sqm

Building Structure: Steel structure warehouse building

Year Completed: 2016

The Angola Supermarket Warehouse is a modern retail logistics facility designed with high-efficiency steel warehouse buildings standards. The project adopts a full steel structure warehouse building system to ensure excellent durability, rapid construction, and cost-effective performance aligned with competitive steel warehouse building prices.

The warehouse incorporates a spacious column-free layout for large-volume storage, optimized goods circulation routes, and an insulated roof and wall system suitable for the Angolan climate. Its reliable structural design greatly enhances operational efficiency for supermarket distribution and long-term commercial use.

Project Name: Panama Santiago Shopping Mall

Location: Santiago, Panama

Total Building Area: Approximately 100000 sqm

Building Structure: Structural steel warehouse / steel structure warehouse

Year Completed: 2015

The Panama Santiago Shopping Mall project is a modern steel structure warehouse designed to meet the specific needs of retail and commercial logistics in Latin America. The facility combines high-strength structural steel warehouse systems with wide column-free spans, allowing flexible layouts for supermarket storage, inventory management, and fast goods handling.

Using cost-effective construction methods, the project ensures competitive steel warehouse prices while delivering durable, long-lasting performance. Insulated walls and roof panels provide energy efficiency suitable for the local climate, and the warehouse design supports scalable expansion for future commercial growth. This integrated steel warehouse serves as a model for efficient, reliable, and locally optimized retail logistics solutions in Panama and the wider Latin American market.

Project Name: Zibo Sports & Cultural Center

Location: Zibo High-Tech Zone, Shandong, China

Total Building Area: 25,000 sqm

Building Structure: Light gauge steel structures with large-span box girders

Year Completed: 2024

The Zibo Sports & Cultural Center is a landmark project featuring advanced light gauge steel construction and a highly efficient light steel structures system. Designed as a landscape-integrated architecture, the building adopts a striking horn-shaped form, supported by a single-span fish-belly box beam with a maximum span of 50 meters. The heaviest structural steel component reaches 109.5 tons, with a 3.6-meter web height and 0.9-meter flange width, using a 70mm thick flange plate for optimal strength and stability.

The roof is fully green-covered, blending the building with its surrounding park environment. The light gauge steel structures support diverse interior spaces, including a children’s swimming hall, basketball court, gym center, public reading room, and cultural exhibition halls. This light steel structure design delivers superior seismic performance, faster installation, and higher durability, making the center a benchmark for modern sports architecture in China.

Project Name: Jiaodong International Airport – Transit Center & Parking Building

Location: Qingdao, Shandong, China

Total Building Area: Large-scale integrated transport hub & multi-level parking facility

Building Structure: Steel structure with advanced steel wall framing system

Year Completed: –

The Jiaodong International Airport Comprehensive Transit Center & Parking Building is a landmark steel frame wall construction project designed to support airport passenger flow, urban transportation, and multi-level parking demand. The main structure adopts an excavation construction method, with a foundation burial depth of approximately 2.5 meters. The wall structure features steel wall framing of around 3.5m × 0.85m, providing strong lateral stability for long-span roof loading.

Each steel pipe column is manufactured from 25mm or 16mm thick rolled steel plates, with a single column height of 30 meters and a total weight of approximately 20 tons. To ensure precision installation efficiency, each column was split into 17m + 13m sections and shipped to the job site for assembly. The total steel consumption for the steel frame wall construction reaches approximately 1,500 tons, ensuring a high standard of durability and performance for long-term airport operations.

This project demonstrates the advantages of modern steel wall framing engineering in airport infrastructure, offering high structural strength, optimized construction speed, and scalable capacity for future transportation development.

Project Name: Cloud Sea Exhibition Hall

Location: Shibei District, Qingdao, China

Total Building Area: 2,000 sqm (approx.)

Building Structure: Light Steel Frame Structure Using Light Gauge Steel Sections

Year Completed: 2023

The Cloud Sea Exhibition Hall is a signature landmark project located in Qingdao’s Shibei District, designed with an innovative light steel framing concept. The exhibition hall adopts a customized steel frame with a building height of 14.4 meters and a total length of 42 meters, featuring the longest light gauge steel beam span reaching 24 meters. The structure combines light steel engineering and advanced light gauge steel sections, forming a cantilever façade on all sides to create a floating visual effect above the urban skyline.

This modern steel exhibition hall integrates flexible interior space and high structural stability, making it an iconic public display venue in the district. The use of light gauge steel sections enhances material efficiency while maintaining safety and visual aesthetics, demonstrating the advantages of light steel construction in architectural innovation.

Project Name: China Flower Expo Guangming Conference Center

Location: Dongfeng Farm, Chongming District, Shanghai, China

Site Area: Approximately 2,000 sqm

Building Structure: Customized steel frame with steel–wood hybrid system

Year Completed: 2021

The Guangming Conference Center project was developed for the China Flower Expo and serves as a multifunctional venue for conferences and press briefings. The main structure adopts a customized steel frame system combined with a steel–wood hybrid design, fully demonstrating the flexibility of single slope steel building solutions in public architecture.

The primary steel structure was fabricated and installed using a pipe truss system, ensuring large-span interior space and efficient structural performance. The roof design follows a single slope metal building configuration, providing effective drainage, optimized daylighting, and a clean architectural profile. As the main steel contractor, Xinguangzheng delivered precise engineering, fast installation, and high-quality execution, meeting the exhibition schedule and functional requirements of the event.

Project Name: Ethiopia Conference Center

Location: Addis Ababa, Ethiopia

Total Building Area: Approx. 2,200 sqm

Building Height: Roof apex 8.9 m, eave height 4.0 m

Building Structure: Customized light steel frame building with complex 3D curved steel structure

Steel Consumption: Approx. 200 tons

Year Completed: 2022

The Ethiopia Conference Center is a landmark public building featuring a highly customized light steel frame design tailored for large-scale conferences and international events. The project adopts an innovative light steel frame building system combined with complex three-dimensional curved geometry, ensuring both architectural expression and structural efficiency.

A key architectural highlight is the 14-meter-diameter circular skylight at the center of the roof, which radiates outward in a spiral layout with a maximum span radius of 28 meters. Both the inner and outer ring structures utilize precision-bent rectangular steel sections. The outer ring is formed by eight custom-fabricated curved steel beams accurately assembled into a perfect circle, while the inner ring is produced through hot-bending technology to achieve high-precision curved surfaces.

This conference center demonstrates the flexibility and performance advantages of light steel frame structures in complex architectural applications, delivering excellent load-bearing capacity, efficient construction, and a modern iconic appearance suitable for international conference venues and public buildings.

Project Name: Zhongjie Times Square Pedestrian Bridge

Location: Pingdu City, Qingdao, China

Building Type: Urban Steel Structure Pedestrian Bridge

Building Structure: Prefab steel frame / prefabricated steel frame bridge system

Total Span Configuration: Three-span pedestrian bridge group

Year Completed: 2023

Project Overview:

The Zhongjie Times Square Pedestrian Bridge is the first cross-street skywalk project in Pingdu City, designed to significantly improve urban traffic efficiency and pedestrian safety. The project consists of three interconnected steel structure bridges constructed with a high-precision prefab steel frame system, ensuring fast installation, structural stability, and long-term durability.

The east straight bridge features a span length of 56.3 meters with a width of 5 meters, while the west straight bridge measures 49 meters in length with the same 5-meter width. The centerpiece is a circular pedestrian bridge with a 56-meter diameter, designed in an elegant petal-shaped layout. Its deck width varies from 6.5 meters at the narrowest point to 12 meters at the widest, creating both functional circulation and a strong architectural landmark.

All bridge components were manufactured using prefabricated steel frame technology, allowing for precise fabrication, efficient on-site assembly, reduced construction time, and minimal disruption to surrounding traffic. The project demonstrates the advantages of prefab steel frame and prefabricated steel frame solutions in modern urban pedestrian bridge construction, combining structural performance, aesthetic value, and construction efficiency.

Project Name: Qingdao New Airport Expressway Link Project

Location: Qingdao, Shandong Province, China

Project Type: Airport Highway Connecting Line and Steel Bridge Infrastructure

Building Structure: High-performance steel structure with steel brace frame system

Structural System: Steel bridging floor joists, steel joist framing, steel bearers and joists integrated into a continuous steel frame structure

Year Completed: 2021

The Qingdao New Airport Expressway Link Project is a landmark airport highway connecting line and is widely known as the “Gateway Avenue” from Qingdao’s city center to the new international airport. As a core part of the city’s “six horizontal and nine vertical” high-speed transport network, this project is one of the largest and most technically demanding municipal road projects ever constructed in Qingdao.

The expressway adopts a full steel structure solution, featuring a reinforced steel brace frame combined with steel joist framing to achieve high load capacity and structural efficiency. Key load-bearing components include steel bridging floor joists and steel bearers and joists, forming a stable and durable steel framing system designed for long-span sections, heavy traffic loads, and long-term service life.

Through optimized steel brace frame design and precise steel joist framing layout, the project delivers excellent seismic resistance, fatigue performance, and construction efficiency. The extensive use of steel bridging floor joists and steel bearers and joists also accelerates installation and reduces on-site construction time.

After completion, this airport expressway connecting line greatly enhances traffic accessibility between Qingdao New Airport and the urban area, strengthens the regional transportation network, and provides a high-quality steel infrastructure benchmark that supports economic growth, logistics efficiency, and future urban expansion.

Project Name: Qingdao Pedestrian Steel Overpass Project

Project Location: Qingdao, Shandong Province, China

Building Type: Steel Structure Pedestrian Overpass

Structural System: Steel Box Girder with Curved Portal Frame Design

Total Length: 37 m

Main Span: Single-span structure

Year Completed: 2023

The Qingdao Pedestrian Overpass Project features a modern curved steel bridge body with a single-span layout and an iconic arc-shaped appearance. The main structure adopts a steel box girder system with a distinctive I-shaped top profile, delivering both structural strength and architectural elegance. The standard box girder section measures 3,800 × 1,400 mm, with a deck width of 3.8 m in the standard segment and flaring to 11 m at both ends, enhancing pedestrian flow and visual impact.

With a total length of 37 m, the largest prefabricated steel component reaches 27 m in length, 6.8 m in width, and weighs approximately 60 tons. Despite challenges such as oversized transportation, restricted urban construction conditions, and complex installation requirements, the project was completed ahead of schedule through precise prefabrication and efficient on-site assembly.

The overall steel framework integrates portal frame shed concepts commonly applied in metal frame shed and metal frame carport structures, ensuring high load-bearing capacity, durability, and ease of maintenance. Beyond effectively relieving local traffic pressure, this steel pedestrian bridge has become a striking urban landmark, demonstrating the advantages of prefabricated steel structures in modern municipal infrastructure.

Project Name: Netherlands Exhibition Hall Project

Location: Breda, Netherlands

Total Building Area: 3,100 sqm

Building Structure: Steel structure exhibition hall

Year Completed: 2022

The Netherlands Exhibition Hall Project is a modern steel structure exhibition facility located in Breda, designed to showcase a strong architectural identity and high spatial transparency. The building features a large-area glass curtain wall at the front façade, maximizing natural daylight and visual openness, while the exterior wall system adopts 780-type horizontal corrugated metal panels to create a dynamic and contemporary appearance.

Structurally, the exhibition hall is built on an efficient steel framework, incorporating light gauge steel joist systems to optimize load distribution and construction speed. The floor system is supported by light gauge steel floor joists, ensuring structural stability and flexibility for exhibition layout planning, while the roof structure utilizes light gauge steel roof trusses to achieve long spans and a clean interior space without excessive columns.

This project demonstrates the advantages of steel structure exhibition buildings in Europe, combining aesthetics, functionality, and fast installation. It serves as a high-quality reference for commercial exhibition halls requiring lightweight steel solutions, durable performance, and modern architectural expression.

Project Name: Brazil Landmark Steel Exhibition Hall

Location: Brazil

Total Building Area: Approx. 5,000 sqm

Building Structure: Steel frame commercial building with steel portal frame system

Year Completed: 2022

Project Overview:

This steel exhibition hall project in Brazil was custom-designed to closely reflect the client’s brand identity, with the architectural appearance inspired by the client’s logo. The building adopts a modern steel portal frame construction, combining structural efficiency with strong visual impact. Extensive glass curtain walls are integrated into the steel portal frame building, enhancing transparency, natural lighting, and spatial openness.

The exhibition hall features a distinctive curved two-story steel structure, showcasing the flexibility and precision of steel portal frame construction in creating complex architectural forms. High-saturation exterior colors and streamlined curves make the building a prominent local landmark, reinforcing its commercial display function and brand recognition.

As a high-performance steel frame commercial building, the project delivers excellent structural stability, fast construction speed, and long-term durability, while meeting international standards for exhibition spaces. This project demonstrates how steel portal frame buildings can successfully balance aesthetics, functionality, and cost efficiency in modern commercial architecture.