# 31duo.com - **Website:** - **Primary alias:** `31duo.com` ## Description 生意多 is a Chinese business-to-business information platform designed to help companies connect through online trade listings. It provides free classified information publishing, allowing users to post supply offers and purchasing requests across a broad range of industries. Its categories include machinery, electrical and electronic products, tools, automotive parts, instruments, clothing, household appliances, chemicals, metals, textiles, building materials, gifts, food, healthcare, agriculture, energy, and environmental products. The platform also features company profiles, market information, exhibitions, business news, industry articles, product galleries, videos, downloads, and trade communities. Buyers can browse procurement notices, while suppliers can showcase products and business details. For companies seeking additional visibility, 生意多 offers paid services including VIP membership, online storefront creation for desktop and mobile, search ranking promotion, advertising, and points-based benefits. A points marketplace and mobile access extend the platform’s business tools. By bringing listings, company information, and promotional services together, 生意多 serves as an online venue for discovering products, suppliers, and commercial opportunities. ## Industries - 🛍 E-commerce and Shopping - 🛍 Classifieds _(under E-commerce and Shopping)_ - 🛍 Marketplace _(under E-commerce and Shopping)_ ## Logos & icons - logo _(primary)_ — PNG — [download](https://cdn.brandfetch.io/idxWM4q05U/w/146/h/45/theme/light/logo.png?c=1bxid64Mup7aczewSAYMX&t=1791268981945) ## Colors | Name | Hex | Theme | | --- | --- | --- | | Red | #e60000 | accent | | Science Blue | #0064c2 | dark | | Apricot | #eb7375 | light | ## Fonts - Microsoft YaHei — asset _(custom)_ --- _Source: _ _See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._