- Introduction on Global B2B Trade Marketplace ECPlaza.net - ECPlaza Network, your successful trade partner! Since started as a B2B business site in 1996, EC Plaza has grown to No.1 Trade Leader providing online and off line service to over 1,000,000 members. Based on export marketing, we are operating not only B2B website, EDI service and trade consulting but also offline trade-related services for SMEs. With worldwide network and high brand recognition, we are extending our business field to the global market by providing great value such as more business opportunities, cost saving and convenience. Over 4 million offers are posted in our website, which is the largest scale in the world. Our B2B website is listed on the top level of several famous ranking sites such as Alexa, Rankey, 100 HOT etc.