China's foreign trade is going into the new normal stage whose growth rate is in a moderate decline. The urgent need is the transformation and upgrading. Based on the data of the Top 100 export enterprises in China from 2007 to 2017，this paper made a deep analysis from many aspects concerning the overall situation，regional distribution，industry distribution and the ownership structure. Then it made a dynamic evaluation of the Top 100 export enterprises in China from 2007 to 2017 and summed up the development trend in the future. Finally，we need to realize the transition and upgrading from four aspects such as upgrading the global competitiveness of the manufacturing industry based on “Made in China 2025”，reforming the export supply side to optimize the industrial structure，clustering to occupy the global high-end value chain，innovation driven to promote conversion of export power. It enriches the research concerning how to realize the upgrading from speed and quantity to quality and efficiency during the internationalization of Chinese enterprises which has certain reference significance.