1. Alibaba International Station-the largest B2B platform website for cross-border e-commerce in the world, established at 1999, is the first business segment of Alibaba Group, covering more than 200 countries and with more than 26 million overseas active buyers. It is a well-known B2B export platform with RFQ business opportunity matching, secured transactions, foreign trade collection and other services. Merchants come from all over the world, forming a global trading layout; Mainly low-priced products, mainly in small quantities; 2.FOBGOODS-B2B business information display platform FOBGOODS is a strong growth B2B business information display platform. Because of the low entry barrier for free distribution, it has been favored by many businesses and praised by many media as a global B2B business information display platform with strong growth, mainly focusing on medium and large-scale trade in Europe, America, Japan and South Korea. Many enterprises regard it not only as a foreign trade platform, but also as a free independent station. Different from Alibaba International Station, it can be drained by Google and Tiktok, and logistics providers and service providers can also publish content for free, which should be one of the first B2B platforms for foreign trade novices in recent years. 3. China Manufacturing Network-China Manufacturing Network was established in 1998 and headquartered in Nanjing. It is one of the relatively old cross-border B2B platforms for foreign trade in China. China Manufacturing Network brings together many products, providing a platform for information exchange and trade transactions, and creating business opportunities for users and businesses. The main characteristic industry is machinery.