Abstract: It is an inevitable trends for Chinese manufacturing enterprises to change the mass production of few varieties of products into small-scale production of a large variety of products. In recent two decades, JIT (Just-In-Time), an advanced production management system set up by Japanese enterprises, has been held in high esteem by more and more enterprises in Western Countries. Although Chinese enterprises differ from foreign enterprises in internal and external environment, we can still find a conclusion through analyzing the environment as the following: Chinese enterprises have basically satisfied the conditions for applying JIT. The main purpose to analyze the conditions is to seek a series of tactics for Chinese enterprises to apply JIT to practice and make ample preparations to spread this advanced form of production and management.