Ebay used to be Yi Bei's partner in China, but now it's separated. Ebay now also does domestic B2C and C2C, and like Taobao, it is currently owned by TOM. Amazon and ebay are two different things, two completely different companies with different platform businesses.

Group buying is a business model based on network. By gathering enough people through the group buying website, you can buy or use the goods, coupons or services of third-party companies at preferential prices. Sellers make small profits but quick turnover, buyers save money with discounts, and companies that operate group buying websites charge sellers commissions. This concept has appeared in the forum. In recent years, group buying is no longer an independent behavior between some forums and some netizens, but a series of specialized group buying websites.