Advantage: short construction period superior corrosion resistance, service life is more than 30 years low project cost tank volume can be easily expanded beautiful appearance, color can be customized not subject to weather conditions no need big installation equipment easily expand, dismantle, move Application: wastewater treatment plant (wwpt) biogas plant drinking water storage fire water storage grain silos Project reference: 2008 beijing olympic games waste water treatment plant 2013 malaysia palm oil mill effulent (pome) biogas plant Pe layer and wooden box