Original Articles
Changhui Yang
Abstract
There are more environment pollution because of chemical and pharmaceutical enterprise development. Management Changing model has become a key question for chemical and pharmaceutical enterprise by means of information technology. In this paper, a investment model of information technology is constructed by use of regarding investment as parameter based on system dynamics, analyzes the cause of giving birth to information paradox，and points out that when enterprises invest information technology，maybe achieve anticipated income by means of changing management.