还有这个原文地址 http://www.mbtinstitutional.com/mbtx.asp MBTX is not an ECN
MB Trading is a broker dealer with sophisticated systems and algorithms developed and maintained by some of the leading industry programmers. MB Trading understands how aggregating ECNs, market makers, and exchanges can be leveraged to create a "super route" capable of overcoming the shortfalls of each individual route. By combining all possible execution methods into one route, we are able to provide extraordinary order efficiency as well as several undeniable benefits: