Abstract: Using industry value chain as frame work,and combining the analysis about competitiveness of traditional industrial cluster in Changsha-Zhuzhou-Xiangtan,this article discusses about international division and its changing tendency,and believes that the industrial competitiveness is not mainly decided by industry level,but by the ability to create added-value,and finally brings forward some advices on promotion of the competitiveness of traditional cluster under the background of economic globalization.

Key words: traditional industry cluster, value chain, core competitiveness