(4-traders.com) 12 May 2015 PipeHawk plc ("PipeHawk" or the "Company") QM Systems contract win with Hadley Industries Holdings Limited QM Systems, a subsidiary of PipeHawk plc are pleased to announce that they have secured a...http://www.4-traders.com/PIPEHAWK-PLC-4003274/news/PIPEHAWK--QM-Systems-contract-win-with-Hadley-Industries-Hld-Ltd-20361018/