20世纪70～90年代以来,较多国家和地区在主板市场运作几十年或上百年并获得了很大发展的同时,纷纷设立了有别于主板的创业板。创业板市场的异军突起,有着深刻的市场背景。 Since the 70s and 90s of the 20th century, more countries and regions have established GEM differently from the main board while they have been operating in the mainboard market for decades or centuries and have achieved great development. GEM sudden emergence, has a profound market background.