推广家 is a business-to-business e-commerce platform focused on helping companies strengthen their presence online and support business information needs. It aims to foster a connected commercial ecosystem by bringing business listings, product offers, and company resources together in one place. Users can browse or publish B2B supply and demand information, create company storefronts and directory listings, and access archived business credibility profiles. The site also provides a directory of business websites and organizes suppliers and products across a broad range of industries, including machinery, electronics, chemicals, construction materials, textiles, food, agriculture, healthcare, energy, and environmental products.

For businesses seeking greater visibility and customer engagement, 推广家 promotes services such as free online store creation, web promotion, inquiry and customer-service support, and business service packages. Its listings feature suppliers and products that visitors can review and contact, while navigation tools and informational resources help users explore categories and find relevant commercial information.