B2B

B2B e-commerce (also written as e-Commerce, eCommerce or similar variants), short for business-to-business, electronic commerce, is selling products or services between businesses through the internet via an online sales portal. In general, it is used to improve efficiency for companies. Instead of processing orders manually – by telephone or e-mail – with e-commerce orders can be processed digitally. In B2B, we have 3 big modules: - Site for buyer to buy products - Site for supplier to sell products - Site for warehouse to make orders fulffillment