Our Certificate
The company has the national steel structure manufacturing special grade, metal roof (wall) surface design and construction special grade, steel structure, curtain wall design grade A, steel structure, curtain wall professional contracting grade 1 and other 17 qualifications
It is a member of China Steel Structure Association, a member of China Building Metal Structure Association, a vice president of Shandong Steel Structure Industry Association, and a governing unit of Shandong Civil Construction Society Assembly Building Committee. It has passed ISO9001, ISO1400, OHSAS18001 system certification, and has dozens of national patents.
Business License
Construction Enterprise Qualification Certificate
Construction Enterprise Qualification Certificate
Construction Enterprise Qualification Certificate
Engineering Design Qualification Certificate
China Steel Structure Manufacturing Enterprise Qualification Certificate
Comprehensive Capability Evaluation Certificate for Steel Structure Bridge Manufacturing Enterprises
Title
Membrane Structure Enterprise Capability Level Certificate
Safety Production License
Environmental Management System Certification
Occupational Health and Safety Management System Certification
Quality Management System Certification
Invention Patent
Integral cold-formed flanged asymmetrical Z-shaped support arm for evacuation platform
Large-span curved steel structure without central support and its construction method
A transfer and clamping device between two workstations during workpiece welding
A mobile construction equipment and method for steel bridge structures
A construction method for steel structure bridges
A method for laying and installing colored steel sheets on the roof of a steel structure building
A fabrication and welding process for tubular truss steel structures
Steel structure system and its installation and construction methods
A comprehensive seismic-resistant steel structure and its installation and construction methods
An energy-saving, novel, and improved seismic-resistant steel structure and construction method
A composite steel bridge structure system and its installation and construction methods
A prefabricated space frame system and its assembly and construction method
A bottom support adjustment assembly for steel bridges and its construction method
A height adjustment device for pipe trusses
A prefabricated steel structure ladder frame
Steel structure for the main roof of sports venues
Truss beam support for the installation of main trusses of large-span steel structure roofs
Cantilevered steel structure space frame components
Seismic buckling restraint structure
Truss tensioning structure components
Steel truss bridge structure
Load distribution beam for the construction of large-span roof steel structures
Main beam steel structure connection components
Steel structure roof support system
Prefabricated steel space frame
A new type of stiffened steel structure component
Prefabricated welded steel bridge
A composite steel structure component
A new type of seismic buckling-resistant steel bridge structure
Precast Shear Walls for Concrete and Steel Structures
Connection Nodes for Prefabricated Steel-Framed Houses
Steel Support Frame for Prefabricated Buildings
Novel Prefabricated Steel Bridge
Precision Machining Device for Steel Components
Welding Fixture for Space Frame Members
Novel Space Frame Members
Strong Test and Welding Fixture for Prefabricated Steel Bridges
A Steel Structure for Large-Span Box Truss in Stadiums
A High-Rise Building Using a Composite Steel-Concrete Structure
An Anti-Seismic Buckling Restrained Brace
A Connection and Installation Node for Wall Panels of Prefabricated Steel-Framed Houses
A Welded Structure for a Prefabricated Steel Bridge
Novel Steel Structure Combining Steel and Concrete
A Steel Structure Support Steel Column Connection Component
Prefabricated Reinforcement Device for Steel Bridges
A Cross Steel Column and Round Steel Pipe Fixing Clamp Assembly
A Steel Truss Construction Connection Device
A Steel Structure Space Frame Node Component and a Steel Structure Space Frame with the Component
A Lattice Column Positioning Auxiliary Device
Prefabricated Steel Structure Beam Assembly
Prefabricated Steel Structure Beam Assembly
A triangular steel pipe truss
A temporary support component for pipe truss installation
A high-strength steel column assembly
A lightweight prefabricated steel truss structure
Steel structure multi-joint connection component
A concrete pouring tool for box-shaped steel columns
Support structure for steel structure roof construction using the push-slide method
A reinforced steel structure column assembly
A suspended steel bridge vertical hanger assembly
Steel Structure Vertical Pipe Truss Ground Side Support Assembly
Steel Structure Space Frame Node Connector
A Split-Type Detachable Steel Structure Building Beam
A Combined Detachable Steel Structure Beam
Modular Steel Bridge Structure
A large-span tubular truss reinforcement structure
Steel bridge deck support structure
A high-strength bolt tightening device for space frame bolted ball joints
A power cable support bracket
An equipment support bracket
A comprehensive pipeline support bracket
A cable tray support bracket
Adjustable height device for tubular truss construction
Adjustable height device for tubular truss construction
A new type of steel bridge structure
Steel beam alignment device
A steel structure beam support
A wind-resistant high-altitude cantilevered steel structure beam
Steel structure beam butt joint assembly
A prefabricated steel bridge assembly and welding jig
A multi-support steel structure column assembly
Steel structure space frame rod connector
Digital production and manufacturing management system for H-section steel components
Integrated welding management system for steel structure components and parts
Box-section steel structural components
Integrated information management system for steel structure components and parts production
All-position automatic welding control system for steel structure production V1.0
Automatic spraying system for large steel structural components V1.0