Abstract: This paper analyzed the development of modern silk industry in Hang-Jia-Hu Ｒegion，and defined the time range，the spatial scope and the types of the modern silk industrial heritages in Hang-Jia-Hu Ｒegion． Then，relevant information was gathered，and the graphics and attribute information were integrated． On this basis，the spatial distribution characteristics of the survey samples were analyzed，including the spatial distribution of the samples in each city，the spatial distribution of the samples in different ages，types，and cultural relic conservation grades． In the end，the typical heritage cases，such as Hangzhou Silk Industry Guild Hall，Hangzhou National Silk Warehouse， old site area of Jiaxing Silk Spinning Factory，and Zhuqiao Cocoon Station，were introduced．