MINNEAPOLIS, March 12 /PRNewswire-FirstCall/ -- HEI, Inc. (Pink Sheets: HEII) (http://www.heii.com) is pleased to announce that it has achieved qualification to MIL-P-50884E. This qualification was awarded by DSCC, which is governed by the Defense Logistics Agency. DSCC manages Military
Source : http://www.prnewswire.com/news-releases/hei-inc-an...
Source : http://www.prnewswire.com/news-releases/hei-inc-an...