Maison has Incoming control,Process control ,FG inspection,Lab test  four department. We make sure 1) Strict quality control during incoming material, process and finished goods,2)100% air/water test during machining and assembling processes .

Maison has 6 sets salt spray test facility ,1 set microscope for DZR test, 2 sets mixer test facility, 2 sets flow rate test facility, 1 set quenching test facility,1 set thermal cycle test facility, 6 sets life test facility, 3 sets spectrum analyzer, 3 sets plating thickness test facility.