QingdaoHairunjieDisinfectionandPurificationEngineeringCo.,Ltd.specializesintheresearch,development,designandinstallationofrockwoolcolorsteelplate,polyurethanecolorsteelplate,glass-magnesiumcolorsteelplate,phenoliccolorsteelplate,foamcolorsteelplate,magnesiumoxysulfidecolorsteelplate,siliconsaltcolorsteelplate,honeycombplate,coldstorageboard,ovenplate,mufflerplate,etc.Atthesametime,itisalsoanenterprisequalifiedforairpurificationequipmentproduction,researchanddevelopmentofcleantechnologyandengineeringinstallation.Thereareseveralairpurificationexpertswhoarecommittedtotheprogressofcleantechnologyandtheconstructionofbrandproducts.PurificationprojectsspreadalloverShandongandsurroundingprovincesandcities.Strictlyfollowthetechnologicalprocess,fullyimplementtheISO9001internationalqualitymanagementsystem,andimplementthestandardizedmanagementofproductquality.