... shielding quality Applications: switching power supplies, chargers, alarm system, TV and CRT monitor displays, UPS, VCD/DVD players, ... in home electronic appliances,communitcation system,illumination,OA equipment,satellite TV re-ceiving system,military fields and so on. ... electromagnetism concurrent(EMC) quality. Application: Widely used in TV . communiactions, air conditioners. PC fields and so on ...