The Principle on Interface Management of High-tech Industrialization ZHAO Yu lin (School of Economics,WUT,Wuhan 430070,China)According to the interface obstacle and its causes in the process of the high tech industrialization in China and the interface management theory newly arisen abroad,this paper put forward the principle of integration across functions,communication across cultures and self organization coordination on interface management of high tech industrialization.high tech Industrialization; interface management; integration across function;communication across culture; self organization coordination