As the intensificationof globalization, the industrial clusters in China increasingly embed in the global value chains. The clustered firms must optimizetheir local network and global network to avoidnetwork lock-in and integrate two network resources. Based on the questionnaires form 5 industrial clusters of Zhejiang province, it is indicated that technological collaboratiou characteristics of clustered firms have been changed under globalization context, such as technology source, cooperation partner,and cooperationcontent; and launching the international technology collaboration at a higher level is the key factor for sustainable growth of clustered firms in China. . 27 Refs In Chinese