解读：Hangzhou union Polytron Technologies Inc

HangzhDELIANScienceanTechngyC.evepment,anappicatinfctting-egetechngyininstriaenergy,anhigh/w-vtageeectricaengineering,atmatinprcts,’sprctsanservicesince:DCSsystemintiitybiers,DCSsystemincentraheating,eectricasystemsancntrsystemsininstriabierrms,energy-cnservingcntrsystemsinheatinganventiatin,

energy-cnservingcentraair-cnitiningnitcntrsystems,anreateenergy-cnservingprcts,amngthers.