Steel Structure Alliance is an online information platform serving China’s steel construction industry. It aims to connect businesses and professionals across the sector by bringing together commercial listings, project opportunities, workforce needs, and related services. Users can browse or publish supply and purchasing information covering steel products, building-envelope materials, structural components, equipment, accessories, and other construction supplies.

The platform also features job and work opportunities, project tenders, and listings for installation and construction services, including steel structures, space frames, pipe trusses, membrane structures, photovoltaic projects, curtain walls, and building services. Its manufacturing categories include steel fabrication, roll forming and slitting, decking, sheet-metal processing, coating, and galvanizing. A secondhand marketplace supports listings to buy or sell used goods, while equipment sections cover machinery such as lifting, welding, cutting, and spraying equipment.

The site also connects users with services including design and budgeting, project inspection, equipment rental, warehousing, and logistics. Business directories and recently published listings help buyers, suppliers, contractors, and manufacturers discover opportunities and potential partners