Fabrication and installation N2/H2/O2 pipe line from Phu My 2 Industrial zone to Hyosung factory Posted on Thursday January 10th, 2013Sunday May 17th, 2020 by FameThemes Project: Underground N2/H2/O2 pipe line form Phu My 2 IZ to Hyosung factory. Client: Viet Nhat Gas limited company. Location: Phu My 2 IZ, BR-VT province.