In today's market economy conditions, the enterprise's core staff career management situation, for the sustainable development of the enterprises has important and far-reaching significance.
This paper introduces conception on one hand in introducing foreign related to areas of current research and the results for the small and medium-sized enterprises to provide reference for the human resource management; On the other hand to small and medium-sized enterprise itself with characteristics, breaking limitations, comprehensive analysis of characteristics of the key employees and the situation of professional career management for enterprise core employees' career management practice provide operational reference.