... , ISO9001, ISO14001. 1)Material: SUM24L, iron, used for LCD Monitor, electrical parts; Other materials Per requirement(Alu, SST, SUS, ... )Surface treatment: per requirement.4)Quality control:100% in house inspection and SPC, MSA software system management.OEM ... products.SPC,MSA software managment to minimize human factor in quality controlling.Professional technical specialists and management personnel. ...