“…In abroad, many literatures suggests that the more timely of annual report disclosure, the more useful for investors' decision [3,5,15,18], the more untimely of annual report disclosure, poorer relevance for investors'decision [7,26,34]. At the same time, there are also some foreign literatures discussing the influencing factors of the annual report disclosure delay [2,3,19,23,28,42,43,54]. But most of these studies are based on the empirical evidence of the mature markets, the conclusion may not be applied to the emerging market countries.…”