1. The span between the upper and lower levels subordinate personnel issue affects the development space, when a manager at a foreign-funded enterprises have run into such a vice president - but more the worse, perhaps the general manager has always been to create pairs that the Deputy Director of the containment, will be arranged for I have a friend go to the manager it! 2. Easily lead to inappropriate management span, overstaffed or management gap: Span of management is too small and can easily lead to overstaffing, as well as between the threat and preparedness.