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 Overview
Client Requirements & Background
"Cloud-Sea View" is a landmark viewing platform located in the Shibei District of Qingdao. Its design is inspired by the forms of ocean waves and sails, aiming to create an urban public space that integrates artistry with functionality. The client required a structure capable of achieving long-span cantilevers, visual transparency, and rapid construction, while harmonizing with the coastal environment and reflecting Qingdao's unique maritime culture.


Product Technology & Specifications
The Light Steel Frame System utilized in this project is a modular structural system primarily composed of cold-formed thin-walled steel (light gauge steel). This system is characterized by its light weight, high strength, rapid construction, and design flexibility, making it particularly suitable for complex architectural forms such as irregular shapes, long spans, and cantilevered structures.
Core Product Parameters (Modular Presentation)
Module | Material Specification | Key Parameters & Features | Primary Application |
Main Beam System | Q345B Cold-Formed Thin-Walled Steel | Section Height: 300–600mm; Thickness: 6–12mm; Maximum Span: 24m; Pre-galvanized Anti-corrosion Treatment | Primary Long-Span Frame |
Secondary Beams & Purlins | G550 High-Strength Light Gauge Steel | Thickness: 1.2–2.5mm; C/Z Sections; Factory-punched for Utility Integration | Roof & Wall Support |
Connection System | High-Strength Bolts + Custom Gusset Plates | Grade 10.9 Bolts; Laser-Cut Plates; Allows Minimal Displacement for Wind/Thermal Loads | Beam-Column & Cantilever Joints |
Anti-Corrosion Coating System | Hot-Dip Galvanizing + Fluorocarbon Spray | Zinc Layer ≥ 85μm; Surface Coating Salt Spray Resistance ≥ 2000 hours | All Exposed Steel Members |
Roof & Cladding Substrate | Light Steel Studs + Perforated Aluminum Panels | Stud Spacing ≤ 600mm; Formable Panels for Curved Surfaces | Building Envelope |
Technical Highlights
Complex Curved Form Realization
BIM 3D modeling guides the digital cold-forming of light gauge steel sections, ensuring high-precision translation from design to construction.
Cantilever Structure Reinforcement
Cantilever ends employ lightweight box-section beams with internal stiffeners, enhancing local stability and structural safety.
Rapid Modular Assembly
All components are factory-prefabricated and connected on-site with bolts, eliminating welding. This significantly reduces construction time, on-site noise, and pollution.
Sustainable Design
Light steel material is over 90% recyclable, aligning with green building standards.
Recommended Applications
Urban Viewing Platforms & Public Art Installations
Commercial Complex Skybridges
Stadium Canopies & Long-Span Station Roofs
Architectural Facade & Roof Retrofits with Irregular Forms
The successful delivery of the "Cloud-Sea View" project demonstrates the exceptional capabilities of the Light Steel Frame System for complex, long-span architectural structures. Through the strategic application of light gauge steel sections, we have achieved not only the project's visual artistry but also ensured its structural integrity, construction efficiency, and long-term durability. For more information on light steel structure solutions or custom design services, please contact us.
Your Blueprint, Realized: Precision Engineering from Concept to Completion
We understand that every project carries a unique vision and faces distinct challenges. True expertise lies not in providing standard answers, but in designing bespoke solutions for singular problems. At our core, we serve as your technical partner, translating your specific requirements—whether a distinctive spatial form, demanding load conditions, or specific sustainability goals—into safe, efficient, and buildable reality through precise engineering.
The Essence of Customization: Built on Understanding, Achieved through Precision Fit
Customization is more than adjusting dimensions; it is a deeply collaborative systems engineering process. We focus on three key dimensions to ensure the structural solution is fully aligned with your project's DNA:
Symbiosis of Form and Function
Beyond Standard Limits: Leveraging the exceptional cold-forming capabilities of light gauge steel, we collaborate with design teams to achieve fluid curves, sharp angles, or dynamic cantilevers difficult to realize with traditional materials, allowing the structure itself to express architectural aesthetics—as demonstrated in Qingdao's "Cloud-Sea View" project.
Maximized Spatial Efficiency: By optimizing the light steel beam-column system, we create column-free spaces with greater clear height for industrial facilities, logistics warehouses, or R&D centers, directly enhancing layout flexibility and operational efficiency.
Deep Adaptation to Performance and Code Requirements
Tailored Load Strategy: The weight of your equipment, operational vibrations, and requirements for suspension systems directly inform our selection of light gauge steel sections regarding profile, thickness, and connection details. We conduct granular analysis for both dynamic and static loads to ensure lifelong structural integrity.
Environment-Responsive Design: We model our calculations using authoritative local data for 100-year wind pressure, seismic parameters, and snow loads. For coastal or highly corrosive industrial environments, we develop a comprehensive protection strategy, from material galvanization levels to specialized coating systems.
End-to-End Process and Goal Alignment
Integrated Delivery: We provide a full-chain service from initial conceptual structural feasibility studies and detailed design to precision manufacturing and on-site technical supervision. Your timeline, budget, and quality benchmarks guide every phase of our planning.
Future-Adaptability Built-In: Our structural designs proactively consider potential future needs like process evolution, line upgrades, or facility expansion, ensuring your asset retains the flexibility to adapt.
Core Product Advantages
Why Choose Our Custom Light Steel Solution: Three Distinct Value Propositions
Beyond standard component assembly, our bespoke service delivers fundamental project advantages:



Core Capabilities for Industrial & Commercial Building Applications/span>
Our engineering expertise supports a wide range of demanding applications:
Accommodating Complex Process Flows
Enabling Large-Span Coverage
Achieving High-Standard Environmental Control
Facilitating Rapid Deployment & ExpansionLet's start by discussing what makes your project unique.


