Tianjin Haisheng Steel Structure Co., Ltd. is a professional steel structure and intelligent parking equipment manufacturer, supplier and factory located in China. Founded with solid industrial foundations, we integrate steel trading, structural design, fabrication, installation and product sales into one complete business system.
We own multiple large-scale production bases across Tianjin, Fujian, Hubei and Shandong, equipped with full sets of advanced processing, welding, painting and testing machines. As a high-tech enterprise, we hold a number of independent patents and professional construction qualifications. Our product lines cover all types of steel structural components, building metal accessories and intelligent parking systems.
With rich experience in domestic and overseas projects, we have delivered reliable solutions to clients worldwide. Our products are widely exported to Southeast Asia, Central Asia, Europe, South America, Africa and other regions, earning consistent recognition from global partners.
As a reliable factory in China, we run several modern manufacturing bases. The Quangang large steel component project, with total investment of 320 million RMB, can reach an annual output of over 50,000 tons. Complete production equipment ensures stable output and fast delivery for all orders.
Our company holds specialized contracting qualifications for steel structure engineering, as well as general contracting qualifications for construction projects. Our technical capabilities include seismic-resistant structural supports, energy-efficient steel bracketing, and torsion-resistant connection systems — developed to meet international structural standards for wind and seismic zones. Our technical team is fully capable of providing structural design, load analysis, and design optimization services for complex engineering projects.
We have supplied steel structures for airports in Angola, cement plants in Ethiopia, energy facilities in Pakistan, and industrial factories across Cambodia and Senegal — projects that demand strict quality and on-time delivery. We maintain long-term cooperation with well-known domestic construction enterprises.
Our quality control covers material chemical composition verification, dimensional inspection, weld NDT (non-destructive testing), and anti-corrosion coating thickness measurement before shipment. Non-destructive welding test, rust removal and coating inspection are implemented to guarantee durable and safe products for all applications.


