Most of the foam cores in the sandwich Composite structure are synthesized by overseas-funded enterprises. The foam cores are demanded in wind blade, high-speed transport and aerospace.In past four years,the only work we has done is reducing the cost of the PMI.There are three core competitiveness in our project: The firs one,low price. Second , the Original R & D team.The third,the suport in ouniversity. Influential high-tech enterprises that was born in the university will enhance the school's reputation and influence largely.