Regional industrial competitiveness is that under the good and free conditions of the market economy and competitive environment，the region’s industrial enterprises can provide more produce and a better service in the market than their competitors.It also can create increased value and sustained growth in the national wealth and the evel of development capacity.Industrial competitiveness in the basic content-based，drawing on the latest relevant research in our country and on abroad，citing a package of competitiveness indicators，competition，potential competitive environment index system，a series of Industrial competitiveness evaluation system will be set up.Based on the Citing data of the Pearl River Delta region in the 2008 Statistical yearbook，We analysis the industrial competitiveness of the Pearl River Delta cities in the more rigorous the way of inspection and make policy recommendations.