B2B: BTOB; business to business commerce;
Business mode which focuses on providing sevices for other companies rather
than individual consumers, b2b is used by many companies that
do business over the internet.Exchanging information, products and services
between business over the internet. One of business mode of e-commerce.
B2B 卖家和买家都是商家,B2B交易在互联网上完成,商品是关于"买"和"卖"的信息,是不能最终消费的,代表公司是阿里巴巴；