With　the　development　of　urban　economy　and　the　transition　of　the　traditional　industrial　structure,　Xi’an　has　witnessed　a　large-scale　demolition　and　abandonment　of　industrial　buildings　in　urban　renewal　during　last　30　years.　The　paper　presented　the　historical　background　of　industrial　buildings　of　Xi’an　in　the　First　Five-year　Plan　Period,　and　analyzed　the　value　of　industrial　buildings　from　the　perspectives　of　historical,　social,　architectural　and　technological　aspects　accordingly.　Therefore,　it　confirms　the　heritage　values　of　the　industrial　buildings　of　Xi’an　on　the　whole　and　presents　they　should　be　protected.　©　(2014)　Trans　Tech　Publications,　Switzerland.